| Code | Name | Scope Note |
|---|---|---|
| F1260202 | Geomagnetism | |
| F1260203 | Geomagnetism and Paleomagnetism | |
| F1260204 | Geomechanics | (Including Rock Mechanics, Soil Mechanics) |
| F1260205 | Geothermics | |
| F1260206 | Gravity | (Including Gravimetrics) |
| F1260207 | Petrophysics | |
| F1260208 | Radiometric | |
| F1260209 | Seismology | (Including Earthquake and Tsunami, Seismic Exploration) |
| F1260299 | Other Geophysics n.e.c. | |
| F1260201 | Geodynamics |
| Code | Name |
|---|---|
| F1260699 | Other Ionosphere and Upper Atmosphere n.e.c. |
| F1260609 | Seismo-Ionospheric Coupling |
| F1260608 | Profile |
| F1260607 | Morphology |
| F1260606 | Irregularities |
| F1260605 | Ionospheric Sounding |
| F1260604 | Geomagnetic Field |
| F1260603 | Electron Content and Scintillation |
| F1260602 | Effects on Electromagnetic Waves |
| F1260601 | Dynamics |