PACS 2010 Special Edition—Geophysics Appendix

APPENDIX TO PACS 91–94, 96: GEOPHYSICS

	91.	Solid Earth physics

	91.10.-v	Geodesy and gravity (see also 91.50.Kx Gravity and isostasy—in Marine geology and geophysics; 91.45.gh—in Geophysics Appendix)

	91.10.By	Mathematical geodesy; general theory

	91.10.Da	Cartography

	91.10.Fc	Space and satellite geodesy; applications of global positioning systems

	91.10.Jf	Topography; geometric observations

	91.10.Kg	Crustal movements and deformation

	91.10.Lh	Photogrammetry

	91.10.Nj	Rotational variations; polar wobble (see also 92.10.Iv Ocean influence of Earth's rotation)

	91.10.Op	Gravity anomalies; time variable gravity

	91.10.P-	Geodetic techniques; gravimetric measurements and instruments

	91.10.pa	Atmospheric monitoring with geodetic techniques

	91.10.pc	Ocean monitoring with geodetic techniques

	91.10.Qm	Harmonics of the gravity potential field; geopotential theory and determination
	... ... ...	Rheology of lithosphere and mantle, see 91.32.De, 91.32.Gh

	91.10.Sp	Satellite orbits

	91.10.Tq	Earth tides

	91.10.Vr	Ocean/Earth/atmosphere/ hydrosphere/cryosphere interactions; mass balance

	91.10.Ws	Reference systems

	91.10.Xa	Global change from geodesy

	91.25.-r	Geomagnetism and paleomagnetism; geoelectricity (see also 91.50.Iv Marine magnetics and electromagnetics)

	91.25.Cw	Origins and models of the magnetic field; dynamo theories

	91.25.Dx	Archeomagnetism

	91.25.Ey	Interactions between exterior sources and interior properties

	91.25.F-	Rock and mineral magnetism (see also 91.60.Pn Magnetic and electrical properties—in Physical properties of rocks and minerals)

	91.25.fa	Biogenic magnetic minerals

	91.25.fd	Environmental magnetism

	91.25.G-	Spatial variations in geomagnetism

	91.25.ga	Harmonics and anomalies

	91.25.gj	Attributed to seafloor spreading

	91.25.L-	Time variations in geomagnetism

	91.25.lc	Rapid time variations

	91.25.lf	Diurnal to decadal

	91.25.lj	Secular and longer

	91.25.Mf	Magnetic field reversals: process and timescale

	91.25.N-	Paleomagnetism

	91.25.nc	Paleointensity

	91.25.nf	Applied to tectonics: regional; global

	91.25.nj	Applied to geologic processes

	91.25.nn	Paleomagnetic secular variation

	91.25.Ph	Magnetostratigraphy

	91.25.Qi	Geoelectricity, electromagnetic induction, and telluric currents

	91.25.Rt	Magnetic anomalies; modeling and interpretations

	91.25.St	Magnetic fabrics and anisotropy

	91.25.Th	Reference fields: regional; global

	91.25.Ux	Remagnetization

	91.25.Wb	Geomagnetic induction

	91.25.Xg	Geomagnetic excursion

	91.25.Za	Core processes

	91.30.-f	Seismology

	91.30.Ab	Theory and modeling, computational seismology

	91.30.Bi	Seismic sources (mechanisms, magnitude, moment frequency spectrum)

	91.30.Cd	Body wave propagation

	91.30.Dk	Seismicity (see also 91.45.gd—in Geophysics Appendix)

	91.30.Fn	Surface waves and free oscillations

	91.30.Ga	Subduction zones (see also 91.40.Rs—in Volcanology; 91.45.Hc—in Tectonophysics; 91.50.Wy—in Marine geology and geophysics; 91.67.fc—in Geophysics Appendix)

	91.30.Hc	Mid-ocean ridges (see also 91.40.St—in Volcanology; 91.50.Rt—in Marine geology and geophysics; 91.67.ff—in Geophysics Appendix)

	91.30.Iv	Transform faults

	91.30.Jk	Tomography in seismology (see also 91.35.Pn Tomography of the Earth's interior)

	91.30.Mv	Strong motions and shock waves

	91.30.Nw	Tsunamis (see also 92.10.hl—in Geophysics Appendix)

	91.30.P-	Earthquakes

	91.30.pa	Dynamics and mechanics

	91.30.pb	Ground motions and engineering seismology

	91.30.pc	Magnitudes and parameters

	91.30.pd	Hazard assessment, forecasting, and prediction

	91.30.Rz	Nuclear explosion seismology

	91.30.Tb	Volcano seismology

	91.30.Uv	Core and mantle seismology

	91.30.Vc	Continental crust seismology

	91.30.Wx	Lithosphere seismology (see also 91.45.gf—in Geophysics Appendix)

	91.30.Ye	Oceanic crust seismology

	91.30.Za	Paleoseismology

	91.32.-m	Rheology of the Earth

	91.32.Ac	General aspects

	91.32.De	Crust and lithosphere

	91.32.Gh	Mantle

	91.32.Jk	Friction of fault zones

	91.35.-x	Earth's interior structure and properties

	91.35.Cb	Models of interior structure

S	91.35.Dc	Heat flow; geothermy (see also 91.50.Ln Heat flow (benthic)—in Marine geology and geophysics)
M	91.35.Dc	Heat flow; geothermy (see also 91.50.Ln Heat flow (benthic)—in Marine geology and geophysics; see also 88.10.-g Geothermal energy in renewable energy resources and applications)

	91.35.Ed	Structure of the Earth's interior below the upper mantle

	91.35.Gf	Structure of the crust and upper mantle

	91.35.Lj	Composition and state of the Earth's interior (see also 91.67.gb—in Geophysics Appendix)
	... ... ...	Geochronology, see 91.80.+d; and in Geophysics Appendix, see 91.80.-d)

	91.35.Pn	Tomography of the Earth's interior (see also 91.30.Jk Tomography in seismology)

	91.40.-k	Volcanology (see also 91.30.Tb Volcano seismology)

	91.40.Ac	Geochemical modeling

	91.40.Bp	Tephrochronology; ash deposits

	91.40.Dr	Atmospheric effects (see also 92.60.Mt Particles and aerosols—in Meteorology)

	91.40.Ft	Eruption mechanisms

	91.40.Ge	Hydrothermal systems (see also 91.67.Jk—in Geochemistry; 92.05.Lf—in oceanography)

	91.40.Hw	Lava rheology and morphology

	91.40.Jk	Magma migration

	91.40.La	Physics and chemistry of magma bodies

	91.40.Pc	Thermodynamics in volcanology

	91.40.Qa	Reactions and phase equilibria (see also 91.67.De—in Geochemistry)

	91.40.Rs	Subduction zone processes (see also 91.30.Ga—in Seismology; 91.45.Hc—in Tectonophysics; 91.50.Wy—in Marine geology; 91.67.fc—in Geophysics Appendix)

	91.40.St	Mid-oceanic ridge processes (see also 91.30.Hc—in Seismology; 91.50.Rt—in Marine geology; 91.67.ff—in Geophysics Appendix)

	91.40.Ta	Intra-plate processes (see also 91.50.Tb—in Marine geology; 91.67.fh—in Geophysics Appendix)

	91.40.Uc	Volcanoclastic deposits

	91.40.Vg	Volcanic gases

	91.40.Wx	Calderas

	91.40.Yt	Remote sensing of volcanoes (see also 93.85.Pq)

	91.40.Zz	Volcano monitoring; volcanic hazards and risks
	... ... ...	Planetary volcanism, see 96.12.Xy

	91.45.-c	Tectonophysics

	91.45.Bg	Planetary interiors (see also 96.12.Pc—in Planetology of solid surface planets; 96.15.Nd—in Planetology of fluid planets)

	91.45.C-	Continental tectonics

	91.45.ca	General aspects

	91.45.cc	Orogenic belts

	91.45.cf	Continental margins and continental cratons

	91.45.ch	Continental neotectonics

	91.45.cj	Extensional, tectonics (rift basins)

	91.45.cn	Strike-slip tectonics

	91.45.D-	Plate tectonics

	91.45.dc	Plate boundaries: general aspects

	91.45.df	Plate motions: general aspects

	91.45.dg	Plate motions: past

	91.45.dk	Plate motions: present and recent

	91.45.Fj	Convection currents and mantle plumes

	91.45.G-	Dynamics and mechanics of tectonics

	91.45.gd	Seismotectonics (see also 91.30.Dk Seismicity)

	91.45.gf	Lithospheric dynamics; flexure (see also 91.30.Wx Lithosphere seismology; 91.32.De Crust and lithosphere, rheology of)

	91.45.gh	Gravity and tectonics

	91.45.Hc	Subduction and obduction zone processes (see also 91.30.Ga—in Seismology; 91.40.Rs—in Volcanology)

	91.45.Jg	Hot spots, large igneous provinces, and flood basalt volcanism

	91.45.Kn	Core processes

	91.45.Nc	Evolution of the Earth

	91.45.Qv	Tomography of plate tectonics (see also 91.30.Jk—in Seismology)

	91.45.Rg	Heat generation and transport
	... ... ...	Folds and folding, see 91.55.Hj
	... ... ...	Fractures and faults, see 91.55.Jk

	91.45.Wa	Volcanic arcs

	91.45.X-	Stresses in tectonophysics

	91.45.xa	General aspects

	91.45.xc	Crust and lithosphere (see also 91.30.Wx Lithosphere seismology)

	91.45.xf	Deep-seated stresses
	... ... ...	Hydrothermal systems, see 91.40.Ge
	... ... ...	Planetary tectonics, see 96.12.Xy
	... ... ...	Pluton emplacement, see 91.55.Sn
	... ... ...	Rheology of the Earth, see 91.32.-m

	91.50.-r	Marine geology and geophysics

	91.50.Ac	Back-arc basin processes

	91.50.Bd	Continental shelf and slope processes

	91.50.Cw	Beach and coastal processes

	91.50.Ey	Seafloor morphology, geology, and geophysics (see also 92.10.Oc Benthic boundary layers, ocean bottom processes—in oceanography)

	91.50.Ga	Bathymetry, seafloor topology

	91.50.Hc	Gas and hydrate systems (see also 92.20.Uv—in oceanography)

	91.50.Iv	Marine magnetics and electromagnetics

	91.50.Jc	Marine sediments, turbidity currents—processes and transport (see also 91.65.Ti—in petrology; 91.67.Ty—in Geochemistry; 92.10.Wa and 92.20.Vn—in oceanography; 92.40.Gc—in hydrology; 91.80.Wx—in Geophysics Appendix)

	91.50.Kx	Gravity and isostasy

	91.50.Ln	Heat flow (benthic)

	91.50.Nc	Littoral processes

	91.50.Ps	Marine hydrogeology

	91.50.Qr	Micropaleontology

	91.50.Rt	Mid-ocean ridge processes (see also 91.30.Hc—in Seismology; 91.40.St—in Volcanology; 91.67.ff—in Geophysics Appendix)

	91.50.Sn	Ocean drilling (see also 93.85.Tf Oil prospecting, pipelines, and conduits)

	91.50.Tb	Oceanic hotspots and intra-plate volcanism (see also 91.40.Ta—in Volcanology; 91.67.fh—in Geophysics Appendix)

	91.50.Uv	Oceanic plateaus and fracture zone processes

	91.50.Vx	Ophiolites

	91.50.Wy	Subduction zone processes

	91.50.Xz	Submarine landslides

	91.50.Yf	Submergence instruments, ROV, AUV, Submersibles, and ocean observatories

	91.55.-y	Structural geology

	91.55.Ax	Mechanics, theory and modeling

	91.55.Bc	Continental neotectonics

	91.55.De	Diapir and diapirism

	91.55.Fg	Dynamics and mechanics of faulting (see also 91.32.Jk Friction of fault zones, rheology of)

	91.55.Hj	Folds and folding

	91.55.Jk	Fractures and faults (see also 91.50.Uv Oceanic plateaus and fracture zone processes)

	91.55.Ln	Kinematics of crustal and mantle deformation

	91.55.Mb	High strain deformation zones

	91.55.Nc	Local crustal structure; regional crustal structure

	91.55.Pq	Melanges

	91.55.Qr	Mesoscopic fabrics

	91.55.Sn	Pluton emplacement

	91.55.Tt	Role of fluids

	91.55.Uv	Remote sensing in structural geology
	... ... ...	Rheology of the Earth, see 91.32.-m

	91.60.-x	Physical properties of rocks and minerals (for rheological properties of geological materials, see 83.80.Nb)

	91.60.Ba	Elasticity, fracture, and flow

	91.60.Dc	Plasticity, diffusion, and creep

	91.60.Ed	Crystal structure and defects, microstructure

	91.60.Fe	Equations of state

	91.60.Gf	High-pressure behavior

	91.60.Hg	Phase changes

	91.60.Ki	Thermal properties

	91.60.Lj	Acoustic properties

	91.60.Mk	Optical properties

	91.60.Np	Permeability and porosity

	91.60.Pn	Magnetic and electrical properties (see also 91.25.F- Rock and mineral magnetism)
	... ... ...	Environmental magnetism, see 91.25.fd

	91.60.Qr	Wave attenuation

	91.60.Tn	Transport properties

	91.62.-g	Biogeosciences (see also 91.67.Uv Organic and biogenic geochemistry; 91.80.Kc Chemical and biological geochronology; 92.20.J- Biology of the ocean)

	91.62.Bf	Agricultural systems

	91.62.De	Anoxic and hypoxic environments (see also 92.20.Hs and 92.20.Ox—in Chemical and biological oceanography)

	91.62.Fc	Astrobiology and extraterrestrial materials (see also 96.55.+z Astrobiology and astrochemistry of the Solar system and interplanetary space)

	91.62.Gk	Biodiversity

	91.62.Jf	Bioremediation

	91.62.Kt	Biogeochemical kinetics

	91.62.La	Carbon cycling, nitrogen cycling (see also 92.20.Xy—in Oceanography)

	91.62.Mn	Ecosystems, structure and dynamics, plant ecology

	91.62.Np	Evolutionary geobiology

	91.62.Pq	Geomicrobiology

	91.62.Qs	Nutrients and nutrient cycling

	91.62.Rt	Land pollution, soil pollution

	91.62.Ty	Natural hazards

	91.62.Uv	Life in extreme environments

	91.62.Xy	Biosphere/atmosphere interactions

	91.65.-n	Mineralogy and petrology

	91.65.An	Mineral and crystal chemistry
	... ... ...	Geochemical cycles, see 91.67.Nc

	91.65.Cq	Igneous petrology

	91.65.Dt	Isotopic composition (see also 91.67.Qr Radiogenic isotope geochemistry; 91.67.Rx Stable isotope geochemistry)

	91.65.Ej	Extrusive structures and rocks
	... ... ...	Low temperature geochemistry, see 91.67.Vf

	91.65.Gk	Intrusive structures and rocks
	... ... ...	Organic geochemistry, see 91.67.Uv

	91.65.Jn	Layered magma chambers

	91.65.Kf	Metamorphic petrology

	91.65.Lc	Pressure-temperature-time paths

	91.65.My	Fluid flow
	... ... ...	Trace elements, see 91.67.Pq

	91.65.Pj	Ultra-high pressure metamorphism

	91.65.Qr	Ultra-high temperature metamorphism

	91.65.Rg	Mineral occurrences and deposits

	91.65.Sn	Meteorite mineralogy and petrology

	91.65.Ti	Sedimentary petrology (see also 91.50.Jc—in marine geology; 91.67.Ty—in Geochemistry; 92.10.Wa and 92.20.Vn—in oceanography; 92.40.Gc—in hydrology; 91.80.Wx—in Geophysics Appendix)
	... ... ...	Major element composition, see 91.67.Pq

	91.67.-y	Geochemistry (see also 92.20.Cm Chemistry of the ocean; 92.40.Bc Chemistry of fresh water; 92.60.Ls Ion chemistry of the atmosphere; 91.62.Kt, 91.80.Kc, and 92.20.C- in Geophysics Appendix)

	91.67.Bc	Geochemical modeling

	91.67.De	Reactions and phase equilibria (see also 91.40.Qa—in Volcanology)

	91.67.F-	Geochemical processes

	91.67.fc	Subduction zone (see also 91.30.Ga—in Seismology; 91.45.Hc—in Tectonophysics; 91.50.Wy—in Marine geology)

	91.67.ff	Mid-oceanic ridge (see also 91.30.Hc—in Seismology; 91.40.St—in Volcanology; 91.50.Rt—in Marine geology)

	91.67.fh	Intra-plate (see also 91.40.Ta—in Volcanology; 91.50.Tb—in Marine geology)

	91.67.fk	Alteration and weathering

	91.67.fm	Mantle

	91.67.G-	Chemical composition

	91.67.gb	Earth's core (see also 91.35.Lj)

	91.67.gd	Continental crust

	91.67.gf	Oceanic crust

	91.67.gh	Hydrosphere

	91.67.gj	Biosphere

	91.67.gl	Mantle

	91.67.gn	Meteorites

	91.67.gp	Aerosols and particles (see also 92.20.Bk—in oceanography; 92.30.Ef—in Paleoceanography; 92.60.Mt—in meteorology)

	91.67.Jk	Geochemistry of hydrothermal systems (see also 91.40.Ge—in Volcanology; 92.05.Lf—in oceanography)
	... ... ...	Physics and chemistry of magma bodies, see 91.40.La

	91.67.Nc	Geochemical cycles (see also 92.20.Sg Biogeochemical cycles—in oceanography; 92.60.hn—in meteorology; 92.30.Gh—in Geophysics Appendix)

	91.67.Pq	Major and trace element geochemistry (see also 92.20.Wx Trace elements—in chemical and biological oceanography)

	91.67.Qr	Radiogenic isotope geochemistry (see also 91.65.Dt Isotopic composition—in Mineralogy and petrology; 92.20.Td Radioactivity and radioisotopes—in oceanography)

	91.67.Rx	Stable isotope geochemistry (see also 91.65.Dt Isotopic composition—in Mineralogy and petrology)

	91.67.St	Fluid and melt inclusion geochemistry

	91.67.Ty	Sedimentary geochemistry (see also 91.50.Jc—in marine geology; 91.65.Ti—in Mineralogy and petrology; 92.10.Wa and 92.20.Vn—in oceanography; 92.40.Gc—in hydrology; 91.80.Wx—in Geophysics Appendix)

	91.67.Uv	Organic and biogenic geochemistry

	91.67.Vf	Low-temperature geochemistry

	91.70.-c	Information related to geologic time

	91.70.B-	Cenozoic

	91.70.bc	Neogene

	91.70.bg	Paleogene

	91.70.D-	Mesozoic

	91.70.db	Cretaceous

	91.70.de	Jurassic

	91.70.dg	Triassic

	91.70.F-	Paleozoic

	91.70.fb	Permian

	91.70.fd	Carboniferous

	91.70.ff	Devonian

	91.70.fh	Silurian

	91.70.fk	Ordovician

	91.70.fn	Cambrian

	91.70.H-	Precambrian

	91.70.hc	Proterozoic

	91.70.hf	Archean

	91.80.-d	Geochronology (see also 92.30.Hj Dendrochronology—in Paleoceanography)

	91.80.Cb	Quarternary geochronology

	91.80.Ef	Sidereal geochronology

	91.80.Hj	Radioisotope geochronology, isotopic disequilibrium dating

	91.80.Kc	Chemical and biological geochronology

	91.80.Mn	Geomorphological geochronology

	91.80.Pq	Correlative geochronology

	91.80.Rx	Thermochronology

	91.80.St	Tephrochronology (see also 91.40.Bp Tephrochronology; ash deposits—in Volcanology)

	91.80.Uv	Cosmogenic-nuclide exposure dating

	91.80.Vw	Extinct radionuclide geochronology

	91.80.Wx	Sedimentary geochronology (see also 91.50.Jc—in Marine geology; 91.65.Ti—in Mineralogy and petrology; 91.67.Ty—in Geochemistry; 92.10.Wa and 92.20.Vn—in oceanography; 92.40.Gc—in Hydrology)

	91.90.+p	Other topics in solid Earth physics (restricted to new topics in section 91)

	92.	Hydrospheric and atmospheric geophysics

	92.05.-x	General aspects of oceanography

	92.05.Bc	Analytical modeling and laboratory experiments

	92.05.Df	Climate and inter-annual variability (see also 92.60.Ry Climatology, climate change and variability—in meteorology; 92.70.Gt Climate dynamics—in Global change)

	92.05.Ek	Long term variability; Heinrich events

	92.05.Fg	Diurnal, seasonal and annual cycles

	92.05.Hj	Physical and chemical properties of seawater (salinity, density, temperature)

	92.05.Jn	Ocean energy extraction

	92.05.Lf	Hydrothermal systems (see also 91.40.Ge—in Volcanology; 91.67.Jk—in Geochemistry)

	92.10.-c	Physical oceanography

	92.10.A-	Circulation and currents

	92.10.ab	General circulation

	92.10.ad	Deep water formation and circulation

	92.10.af	Thermohaline convection

	92.10.ah	Ocean currents; Eastern boundary currents, Western boundary currents

	92.10.ak	Eddies and mesoscale processes

	92.10.am	El Nino Southern Oscillation (see also 92.30.La—in Paleoceanography)
	... ... ...	Physical properties of seawater, see 92.05.Hj
	... ... ...	Capillary waves, see 92.10.hd—in Geophysics Appendix

	92.10.Dh	Deep ocean processes

	92.10.Ei	Coriolis effects

	92.10.Fj	Upper ocean and mixed layer processes

	92.10.H-	Ocean waves and oscillations

	92.10.hb	Surface waves and tides

	92.10.hd	Capillary waves

	92.10.hf	Planetary waves, Rossby waves

	92.10.hh	Kelvin waves

	92.10.hj	Internal and inertial waves

	92.10.hk	Seiches

	92.10.hl	Tsunamis (see also 91.30.Nw—in Seismology)

	92.10.hp	Sea level variations (see also 92.70.Jw Oceans, sea level change—in Global change)

	92.10.Iv	Ocean influence of Earth's rotation
	... ... ...	Seiches, see 92.10.hk—in Geophysics Appendix

	92.10.Kp	Sea-air energy exchange processes (see also 92.60.Cc—in meteorology)

	92.10.Lq	Turbulence, diffusion, and mixing processes in oceanography

	92.10.Ns	Fine structure and microstructure in oceanography

	92.10.Oc	Benthic boundary layers, ocean bottom processes (see also 91.50.Ey Sea floor, morphology, geology, and geophysics—in marine geology)

	92.10.Rw	Sea ice (mechanics and air/sea/ice exchange processes)

	92.10.Sx	Coastal, estuarine, and near shore processes (see also 91.50.Cw Beach and coastal processes—in marine geology)

	92.10.Ty	Fronts and jets

	92.10.Ua	Overflows

	92.10.Vz	Underwater sound (see also 43.30.+m in acoustics; 43.30.-k in Acoustics Appendix)

	92.10.Wa	Sediment transport (see also 91.50.Jc—in marine geology; 91.65.Ti—in Mineralogy and petrology; 91.67.Ty—in Geochemistry; 92.20.Vn—in chemical oceanography; 92.40.Gc—in Hydrology; 91.80.Wx—in Geophysics Appendix)

	92.10.Xc	Ocean fog

	92.10.Yb	Hydrography (for ocean parameter estimation by acoustical methods, see 43.30.Pc—in Acoustics Appendix)

	92.10.Zf	Upwelling and convergences (see also 92.30.Vn—in Geophysics Appendix)
	... ... ...	Marine geology and geophysics, see 91.50.-r

	92.20.-h	Chemical and biological oceanography

	92.20.Bk	Aerosols (see also 92.60.Mt—in meteorology; 91.67.gp and 92.30.Ef—in Geophysics Appendix)

	92.20.C-	Chemistry of the ocean

	92.20.cb	Chemical speciation and complexation, chemosynthesis

	92.20.cd	Chemical tracers

	92.20.cf	Marine organic chemistry

	92.20.cg	Marine inorganic chemistry

	92.20.ch	Photochemistry, photosynthesis

	92.20.cj	Oxidation and reduction reactions

	92.20.cn	Analytical chemistry

	92.20.cp	Natural products chemistry
	... ... ...	Ocean energy extraction, see 92.05.Jn

	92.20.Hs	Anoxic environments (see also 91.62.+g Biogeosciences; 91.62.De—in Geophysics Appendix)

	92.20.Iv	Benthic processes, sea-bottom processes (see also 91.50.Ey—in marine geology; 92.10.Oc—in oceanography; 92.40.Gc—in hydrology)

	92.20.J-	Biology of the ocean (see also 91.62.-g Biogeosciences; 92.40.vu Cryobiology (in Geophysics Appendix)

	92.20.jb	Bacteria, microbiology and microbial ecology (see also 91.62.Kt geomicrobiology)

	92.20.jd	Symbiosis

	92.20.jf	Phytoplankton

	92.20.jh	Zooplankton

	92.20.jj	Sorptive scavenging

	92.20.jm	Population dynamics and ecology

	92.20.jp	Ecosysystems, structure, dynamics and modeling

	92.20.jq	Foodwebs: structure and dynamics

	92.20.ju	Nutrients and nutrient cycling

	92.20.Ny	Marine pollution

	92.20.Ox	Hypoxic environment (see also 91.62.De—in Geophysics Appendix)
	... ... ...	Bacteria, see 92.20.jb—in Geophysics Appendix
	... ... ...	Plankton, see 92.20.jf and 92.20.jh—in Geophysics Appendix

	92.20.Sg	Biogeochemical cycles (see also 91.67.Nc—in Geochemistry; 92.60.hn—in meteorology; 92.30.Gh—in Geophysics Appendix)

	92.20.Td	Radioactivity and radioisotopes (see also 91.65.Dt Isotopic composition—in Mineralogy and petrology; 91.67.Qr Radiogenic isotope geochemistry)

	92.20.Uv	Gases in chemical oceanography (see also 91.50.Hc Gas and hydrate systems—in marine geology)

	92.20.Vn	Sedimentation (see also 91.50.Jc—in marine geology; 91.65.Ti—in petrology; 91.67.Ty—in Geochemistry; 92.10.Wa—in oceanography; 92.40.Gc—in hydrology; 91.80.Wx—in Geophysics Appendix)

	92.20.Wx	Trace elements (see also 91.67.Pq Major and trace element geochemistry)

	92.20.Xy	Carbon cycling (see also 91.62.La—in Geophysics Appendix)

	92.30.-m	Paleoceanography

	92.30.Bc	Abrupt climate change, stadial-interstadial transitions (see also 92.60.Ry—in meteorology; 92.70.Gt and 92.70.Kb—in Global change)

	92.30.De	Anthropogenic effects (see also 92.40.Aa —in Hydrology)

	92.30.Ef	Atmospheric transport and circulation, aerosols (see also 91.67.gp—in Geochemistry; 92.20.Bk—in oceanography; 92.30.Ef—in Paleoceanography; 92.60.hk and 92.60.Mt—in meteorology)

	92.30.Gh	Biogeochemical cycles (see also 91.67.Nc—in Geochemistry; 92.20.Sg—in oceanography; 92.60.hn—in meteorology)

	92.30.Hj	Corals

	92.30.Iv	Continental climate records

	92.30.Jh	Dendrochronology

	92.30.La	El Nino Southern Oscillation (see also 92.10.am—in oceanography)

	92.30.Mc	Glacial and interglacial oceanography, ice cores (see also 92.40.vv in Geophysics Appendix)

	92.30.Np	Greenhouse gases (see also 92.70.Mn Impacts of global change; global warming)

	92.30.Pq	Insolation forcing

	92.30.Qr	Micropaleontology

	92.30.Rx	Paleoecology

	92.30.St	Paleocene/Eocene thermal maximum

	92.30.Tq	Sea surface temperature

	92.30.Uv	Thermohaline convection

	92.30.Vn	Upwelling (see also 92.10.Zf—in oceanography)

	92.30.Wx	Palynology, pollen, spores and other palynomorphs, living or fossil

	92.30.Xy	Speleothems, stalagmites, stalactites

	92.40.-t	Hydrology and glaciology; cryosphere (see also 92.70.Ha—in Global change)

	92.40.Aa	Anthropogenic effects (see also 92.30.De—in Geophysics Appendix)

	92.40.Bc	Chemistry of fresh water

	92.40.Cy	Modeling; general theory

	92.40.De	Drought

	92.40.E-	Precipitation (see also 92.60.jf—in meteorology)

	92.40.ed	Snow

	92.40.eg	Rain, hail

	92.40.Gc	Erosion and sedimentation; sediment transport (see also 91.50.Jc—in marine geology; 91.65.Ti—in Mineralogy and petrology; 91.67.Ty—in Geochemistry; 92.10.Wa and 92.20.Vn—in oceanography; 91.80.Wx—in Geophysics Appendix)

	92.40.Ha	Debris flow and landslides

	92.40.Iv	Desertification

	92.40.Je	Evapotranspiration (see also 92.60.jc Evaporation—in Geophysics Appendix)

	92.40.K-	Ground water

	92.40.kc	Ground water quality

	92.40.ke	Ground water transport

	92.40.kh	Aquifers

	92.40.kj	Groundwater/surface water interactions

	92.40.km	Groundwater hydrology

	92.40.kp	Groundwater hydraulics

	92.40.Lg	Soil moisture and temperature
	... ... ...	Limnology, see 92.40.qj—in Geophysics Appendix

	92.40.Oj	Eco-hydrology; plant ecology

	92.40.P-	Geomorphology

	92.40.pg	Fluvial

	92.40.pj	Hillslope

	92.40.Q-	Surface water, water resources

	92.40.qc	Surface water quality

	92.40.qf	Water supply, reservoirs

	92.40.qh	Rivers

	92.40.qj	Lakes, limnology

	92.40.qn	Ponds

	92.40.qp	Floods, runoff, and stream flow

	92.40.V-	Glaciology (see also 92.30.Mc—in Paleoceanography)

	92.40.vk	Glaciers

	92.40.vr	Icebergs

	92.40.vs	Permafrost, frozen ground

	92.40.vt	Tundra

	92.40.vu	Cryobiology

	92.40.vv	Ice cores, ice sheets, ice shelves

	92.40.vw	Snow melt, avalanches

	92.40.vx	Sea ice

	92.40.We	Hydrologic cycles and budgets

	92.40.Xx	Irrigation; dams

	92.40.Yy	Wetlands

	92.40.Zg	Hydrometeorology, hydroclimatology

	92.60.-e	Properties and dynamics of the atmosphere; meteorology (see also 92.40.Zg Hydrometeorology, hydroclimatology)

	92.60.Aa	Modeling and model calibration (see also 92.70.Np Global climate modeling)

	92.60.Bh	General circulation

	92.60.Cc	Ocean/atmosphere interactions, air/sea constituent fluxes (see also 92.10.Kp—in oceanography)

	92.60.Fm	Boundary layer structure and processes

	92.60.Gn	Winds and their effects

	92.60.H-	Atmospheric composition, structure, and properties

	92.60.ha	Exospheric composition and chemistry

	92.60.hb	Thermospheric composition and chemistry, energy deposition

	92.60.hc	Mesospheric composition, energy deposition, constituent transport and chemistry

	92.60.hd	Stratospheric composition and chemistry

	92.60.hf	Tropospheric composition and chemistry, constituent transport and chemistry

	92.60.hg	Constituent sources and sinks

	92.60.hh	Acoustic gravity waves, tides, and compressional waves

	92.60.hk	Convection, turbulence, and diffusion (see also 92.30.Ef—in Geophysics Appendix)

	92.60.hn	Geochemical cycles (see also 91.67.Nc—in Geochemistry; 92.20.Sg—in oceanography; 92.30.Gh—in Geophysics Appendix)

	92.60.hv	Pressure, density, and temperature

	92.60.hw	Airglow and aurorae (see also 94.20.Ac Auroral ionosphere; 94.30.Aa Auroral phenomena in magnetosphere)

	92.60.hx	Other upper atmospheric phenomena: red sprites; blue jets; atmospheric gamma ray and intense VHF emissions

	92.60.Iv	Paleoclimatology (see also 92.70.Gt Climate dynamics—in Global change)

	92.60.J-	Water in the atmosphere

	92.60.jc	Evaporation (see also 92.40.Je Evapotranspiration—in Hydrology)

	92.60.jf	Precipitation (see also 92.40.E- in Hydrology)

	92.60.jk	Humidity

	92.60.Kc	Land/atmosphere interactions

	92.60.Ls	Ion chemistry of the atmosphere

	92.60.Mt	Particles and aerosols (see also 92.20.Bk—in oceanography; 91.67.gp and 92.30.Ef—in Geophysics Appendix)

	92.60.N-	Cloud physics and chemistry

	92.60.nc	Cloud optics

	92.60.nf	Cloud/radiation interaction

	92.60.Ox	Tropical meteorology

	92.60.Pw	Atmospheric electricity, lightning

	92.60.Qx	Storms

	92.60.Ry	Climatology, climate change and variability (see also 92.70.Gt and 92.70.Kb—in Global change; 92.30.Bc—in Geophysics Appendix)

	92.60.Sz	Air quality and air pollution (see also 07.88.+y Instruments for environmental pollution measurements)

	92.60.Ta	Electromagnetic wave propagation

	92.60.Uy	Polar meteorology

	92.60.Vb	Radiative processes, solar radiation

	92.60.Wc	Weather analysis and prediction

	92.60.Xg	Stratosphere/troposphere interactions

	92.60.Zc	Volcanic effects

	92.70.-j	Global change

	92.70.Aa	Abrupt/rapid climate change

	92.70.Bc	Land/atmosphere interactions

	92.70.Cp	Atmosphere

	92.70.Er	Biogeochemical processes

	92.70.Gt	Climate dynamics (see also 92.60.Ry—in meteorology; 92.30.Bc—in Geophysics Appendix)

	92.70.Ha	Cryospheric change

	92.70.Iv	Geomorphology and weathering (see also 92.40.Gc Erosion and sedimentation; sediment transport; 92.40.Pb—in hydrology; 92.40.P- in Geophysics Appendix)

	92.70.Jw	Oceans, sea level change (see also 92.10.hp—in Geophysics Appendix)

	92.70.Kb	Regional climate change (see also 92.60.Ry—in meteorology; 92.30.Bc—in Geophysics Appendix)

	92.70.Ly	Water cycles

	92.70.Mn	Impacts of global change; global warming (see also 92.30.Np—in Geophysics Appendix)

	92.70.Np	Global climate modeling

	92.70.Pq	Earth system modeling

	92.70.Qr	Solar variability impact

	92.70.St	Land cover change

	92.90.+x	Other topics in hydrospheric and atmospheric geophysics (restricted to new topics in section 92)

	93.	Geophysical observations, instrumentation, and techniques

	93.30.-w	Information related to geographical regions

	93.30.Bz	Africa

	93.30.Ca	Antarctica

	93.30.Db	Asia

	93.30.Fd	Australia

	93.30.Ge	Europe

	93.30.Hf	North America

	93.30.Jg	South America

	93.30.Kh	Large islands (e.g., Greenland)

	93.30.Li	Arctic Ocean

	93.30.Mj	Atlantic Ocean

	93.30.Nk	Indian Ocean

	93.30.Pm	Pacific Ocean

	93.30.Qn	Southern Ocean

	93.30.Rp	Regional seas

	93.30.Sq	Polar regions

	93.30.Tr	Temperate regions

	93.30.Vs	Tropical regions

	93.55.+z	International organizations, national and international programs
	... ... ...	Data acquisition and storage, see 93.85.Bc

	93.85.-q	Instruments and techniques for geophysical research: Exploration geophysics (see also 91.50.Ga Bathymetry, seafloor topology; 91.50.Yf Submergence instruments, ROV, AUV, submersibles, and ocean observatories—in marine geology; 92.10.Yb Hydrography—in oceanography)

	93.85.Bc	Computational methods and data processing, data acquisition and storage

	93.85.De	Exploration of continental structures

	93.85.Fg	Downhole methods

	93.85.Hj	Gravity methods

	93.85.Jk	Magnetic and electrical methods

	93.85.Ly	Exploration of oceanic structures

	93.85.Np	Radioactivity methods

	93.85.Pq	Remote sensing in exploration geophysics (see also 91.40.Yt—in Volcanology; 91.55.Uv—in Structural geology)

	93.85.Rt	Seismic methods

	93.85.Tf	Oil prospecting, pipelines, and conduits (see also 91.50.Sn Ocean drilling)

	93.90.+y	Other topics in geophysical observations, instrumentation, and techniques (restricted to new topics in section 93)

	94.	Physics of the ionosphere and magnetosphere

	94.05.-a	Space plasma physics (see also 96.50.-e Interplanetary physics)

	94.05.Bf	Plasma interactions with dust and aerosols

	94.05.Dd	Radiation processes

	94.05.Fg	Solitons and solitary waves

	94.05.Hk	Spacecraft/atmosphere interactions

	94.05.Jq	Spacecraft sheaths, wakes, and charging

	94.05.Lk	Turbulence

	94.05.Pt	Wave/wave, wave/particle interactions

	94.05.Rx	Experimental techniques and laboratory studies (see also 52.72.+v—in physics of plasmas)

	94.05.S-	Space weather

	94.05.sj	Space radiation environment

	94.05.sk	Impacts on humans

	94.05.sp	Solar effects

	94.05.sq	Engineering for hazard mitigation

	94.05.st	Satellite drag

	94.05.sx	Forecasting
	... ... ...	Physics of the neutral atmosphere, see 92.60.-e

	94.05.sy	Impacts on technological systems

	94.20.-y	Physics of the ionosphere (for ionospheres of the planets, see 96.12.ji and 96.15.hk; for radiowave propagation, see 41.20.Jb—in electromagnetism)

	94.20.Ac	Auroral ionosphere (see also 92.60.hw Airglow and aurorae—in meteorology; 94.30.Aa Auroral phenomena in magnetosphere)

	94.20.Bb	Wave propagation (see also 94.30.Tz—in Physics of the magnetosphere)

	94.20.Cf	Ionospheric modeling and forecasting

	94.20.D-	Ionospheric structure, composition

	94.20.de	D region

	94.20.dg	E region

	94.20.dj	F region

	94.20.dk	Polar cap ionosphere

	94.20.dl	Topside region

	94.20.dm	Mid-latitude ionosphere

	94.20.dt	Equatorial ionosphere

	94.20.dv	Ion chemistry and composition; ionization mechanisms

	94.20.Fg	Plasma temperature and density
	... ... ...	Plasmasphere, see 94.30.cv

	94.20.Qq	Particle precipitation (see also 94.30.Ny—in Physics of the magnetosphere)
	... ... ...	Interactions between waves and particles, see 94.20.W-

	94.20.Ss	Electric fields; current system

	94.20.Tt	Ionospheric soundings; active experiments

	94.20.Vv	Ionospheric disturbances, irregularities, and storms

	94.20.W-	Ionospheric dynamics and interactions

	94.20.wc	Plasma motion; plasma convection; particle acceleration

	94.20.wf	Plasma waves and instabilities

	94.20.wg	Ionosphere/atmospheric interactions

	94.20.wh	Ionosphere/magnetosphere interactions

	94.20.wj	Wave/particle interactions

	94.20.wl	Plasma interactions with dust and aerosols

	94.20.wq	Solar radiation and cosmic ray effects

	94.20.ws	Electromagnetic wave propagation

	94.20.Xa	Meteor-trail physics

	94.30.-d	Physics of the magnetosphere

	94.30.Aa	Auroral phenomena in magnetosphere (see also 94.20.Ac Auroral ionosphere)

	94.30.Bg	Magnetospheric modeling and forecasting

	94.30.C-	Magnetospheric configuration and dynamics

	94.30.cb	Inner magnetosphere

	94.30.cf	Outer magnetosphere

	94.30.cg	Magnetospheric cusp

	94.30.ch	Magnetopause

	94.30.cj	Magnetosheath

	94.30.cl	Magnetotail

	94.30.cp	Magnetic reconnection

	94.30.cq	MHD waves, plasma waves, and instabilities

	94.30.cs	Plasma motion; plasma convection

	94.30.ct	Plasma sheet

	94.30.cv	Plasmasphere

	94.30.cx	Polar cap phenomena

	94.30.Hn	Energetic trapped particles

	94.30.Kq	Electric fields, field-aligned currents and current systems, and ring currents

	94.30.Lr	Magnetic storms, substorms

	94.30.Ms	Magnetic pulsations

	94.30.Ny	Energetic particle precipitation (see also 94.20.Qq—in Physics of the ionosphere)

	94.30.Tz	Electromagnetic wave propagation (see also 94.20.Bb—in Physics of the ionosphere)

	94.30.V-	Magnetosphere interactions

	94.30.vb	Magnetosphere/ionosphere interactions (see also 94.20.wj—in Physics of the ionosphere)

	94.30.vd	Magnetosphere interactions with satellites and rings

	94.30.vf	Solar wind/magnetosphere interactions

	94.30.vh	Interactions with interplanetary space

	94.30.Xy	Radiation belts

	94.80.+g	Instrumentation for space plasma physics, ionosphere, and magnetosphere

	94.90.+m	Other topics in space plasma physics, physics of the ionosphere and magnetosphere (restricted to new topics in section 94)

	96.	Solar system; planetology

	96.10.+i	General; solar nebula; cosmogony

	96.12.-a	Planetology of solid surface planets (see also 96.15.-g Planetology of fluid planets; 96.30.Bc Comparative planetology)

	96.12.Bc	Origin and evolution

	96.12.De	Orbital and rotational dynamics

	96.12.Fe	Gravitational fields

	96.12.Hg	Magnetic field and magnetism

	96.12.J-	Atmospheres

	96.12.ja	Aurorae and airglow

	96.12.jc	Composition and chemistry

	96.12.je	Evolution

	96.12.jg	Structure and dynamics

	96.12.ji	Ionospheres

	96.12.jk	Magnetospheres

	96.12.jm	Meteorology

	96.12.K-	Surfaces

	96.12.ka	Hydrology and fluvial processes

	96.12.kc	Surface materials and properties

	96.12.ke	Impact phenomena, cratering

	96.12.kg	Erosion, weathering

	96.12.ki	Glaciation

	96.12.Ma	Composition

	96.12.Pc	Interiors

	96.12.Qr	Polar regions

	96.12.St	Heat flow

	96.12.Uv	Rings and dust

	96.12.Wx	Interactions with particles and fields

	96.12.Xy	Tectonics, volcanism

	96.15.-g	Planetology of fluid planets (see also 96.12.-a Planetology of solid surface planets; 96.30.Bc Comparative planetology)

	96.15.Bc	Origin and evolution

	96.15.De	Orbital and rotational dynamics

	96.15.Ef	Gravitational fields

	96.15.Gh	Magnetic field and magnetism

	96.15.H-	Atmospheres

	96.15.hb	Aurorae

	96.15.he	Composition and chemistry

	96.15.hg	Evolution

	96.15.hj	Structure and dynamics

	96.15.hk	Ionospheres

	96.15.hm	Magnetospheres

	96.15.hp	Meteorology

	96.15.Kc	Composition

	96.15.Lb	Surfaces

	96.15.Nd	Interiors

	96.15.Pf	Physical properties of materials

	96.15.Qr	Impact phenomena

	96.15.St	Tori and exospheres

	96.15.Uv	Rings and dust

	96.15.Vx	Interactions with particles and fields

	96.15.Wx	Tidal forces

	96.15.Xy	Polar regions

	96.20.-n	Moon

	96.20.Br	Origin and evolution

	96.20.Dt	Features, landmarks, mineralogy, and petrology

	96.20.Jz	Gravitational field, selenodesy, and magnetic fields

	96.20.Ka	Impacts, cratering

	96.25.-f	Planetology of comets and small bodies

	96.25.Bd	Origin and evolution

	96.25.De	Orbital and rotational dynamics

	96.25.F-	Atmospheres

	96.25.fa	Aurorae, airglow and x-ray emission

	96.25.fc	Composition and chemistry

	96.25.ff	Evolution

	96.25.fh	Structure and dynamics

	96.25.H-	Composition

	96.25.hc	Dust, erosion, and weathering

	96.25.hf	Ice

	96.25.hj	Surfaces and interiors

	96.25.hn	Physical and chemical properties of materials

	96.25.J-	Ionospheres

	96.25.jf	Composition and chemistry

	96.25.jh	Evolution

	96.25.jk	Structure and dynamics

	96.25.Ln	Magnetic fields and magnetism

	96.25.Nc	Gravitational fields

	96.25.Pq	Impact phenomena

	96.25.Qr	Interactions with solar wind plasma and fields

	96.25.St	Plasma and MHD instabilities

	96.25.Tg	Radiation and spectra

	96.25.Vt	Satellites

	96.25.Xz	Volcanism

	96.30.-t	Solar system objects

	96.30.Bc	Comparative planetology (see also 96.12.-a Planetology of solid surface planets; 96.15.-g Planetology of fluid planets)

	96.30.C-	Comets (see also 96.25.-f Planetology of comets and small bodies)

	96.30.cb	Dust tails and trails

	96.30.cd	Interiors

	96.30.Dz	Mercury

	96.30.Ea	Venus

	96.30.Gc	Mars

	96.30.Hf	Martian satellites

	96.30.Iz	Dwarf Planets

	96.30.Ja	Dwarf planet satellites

	96.30.Kf	Jupiter

	96.30.L-	Jovian satellites

	96.30.lb	Io

	96.30.ld	Europa

	96.30.lf	Ganymede

	96.30.lh	Callisto

	96.30.Mh	Saturn

	96.30.N-	Saturnian satellites

	96.30.nd	Titan

	96.30.Pj	Uranus

	96.30.Qk	Uranian satellites

	96.30.Rm	Neptune

	96.30.Sn	Pluto

	96.30.Td	Neptunian satellites

	96.30.Up	Plutonian satellites

	96.30.V-	Dust, extraterrestrial materials

	96.30.vx	Interplanetary material

	96.30.vy	Interstellar material

	96.30.Wr	Planetary rings

	96.30.Xa	Kuiper belt, trans-Neptunian objects

	96.30.Ys	Asteroids, meteoroids

	96.30.Za	Meteors, meteorites and tektites (see also 91.65.Sn Meteorite mineralogy and petrology; 94.20.Xa Meteor-trail physics; 91.67.gn—in Geophysics Appendix)
	... ... ...	Planetary, asteroid, cometary, and satellite characteristics and properties, see 96.12.-a, 96.15.-g, and 96.25.-f
	... ... ...	Cosmic rays, see 96.50.S-

	96.50.-e	Interplanetary physics (see also 94.05.-a Space plasma physics)

	96.50.Bh	Interplanetary magnetic fields

	96.50.Ci	Solar wind plasma; sources of solar wind

	96.50.Dj	Interplanetary dust and gas

	96.50.Ek	Heliopause and solar wind termination

	96.50.Fm	Planetary bow shocks; interplanetary shocks
	... ... ...	Comets, see 96.30.Cw; 96.30C- (in Geophysics Appendix)

	96.50.Hp	Oort cloud
	... ... ...	Kuiper belt, see 96.30.Xa
	... ... ...	Meteors, meteoroids, and meteor streams, see 96.30.Za
	... ... ...	Meteorites, micrometeorites, and tektites, see 96.30.Za

	96.50.Pw	Particle acceleration

	96.50.Qx	Corotating streams

	96.50.Ry	Discontinuities

	96.50.S-	Cosmic rays (see also 94.20.wq Solar radiation and cosmic ray effects)

	96.50.sb	Composition, energy spectra and interactions

	96.50.sd	Extensive air showers

	96.50.sf	Interactions with terrestrial matter

	96.50.sh	Interplanetary propagation and effects

	96.50.Tf	MHD waves; plasma waves, turbulence

	96.50.Uv	Ejecta, driver gases, and magnetic clouds

	96.50.Vg	Energetic particles

	96.50.Wx	Solar cycle variations

	96.50.Xy	Heliosphere/interstellar medium interactions

	96.50.Ya	Pickup ions

	96.50.Zc	Neutral particles

	96.55.+z	Astrobiology and astrochemistry of the Solar system and interplanetary space (see also 91.62.Fc—in Geophysics Appendix)

	96.60.-j	Solar physics

	96.60.Bn	Diameter, rotation, and mass

	96.60.Fs	Composition

	96.60.Hv	Electric and magnetic fields, solar magnetism

	96.60.Iv	Magnetic reconnection

	96.60.Jw	Solar interior

	96.60.Ly	Helioseismology, pulsations, and shock waves

	96.60.Mz	Photosphere

	96.60.Na	Chromosphere

	96.60.P-	Corona

	96.60.pc	Coronal holes

	96.60.pf	Coronal loops, streamers

	96.60.ph	Coronal mass ejection

	96.60.Q-	Solar activity (see also 92.70.Qr—in Global change)

	96.60.qd	Sun spots, solar cycles

	96.60.qe	Flares

	96.60.qf	Prominence eruptions

	96.60.T-	Solar electromagnetic emission

	96.60.tg	Radio emission

	96.60.th	Visible emission

	96.60.tj	Ultraviolet emission

	96.60.tk	X-ray and gamma-ray emission

	96.60.Ub	Solar irradiance

	96.60.Vg	Particle emission, solar wind (see also 94.30.vf—in Geophysics Appendix; 26.65.+t Solar neutrinos in nuclear astrophysics)

	96.60.Xy	Transition region

	96.90.+c	Other topics on the Solar system and planetology (restricted to new topics in section 96)