Geophysics

Seismology Volcanology Tectonics Seismic Activity Magnetism Earth Sciences Plate Tectonics Seismic Waves Magnetosphere Tectonic Plates

Kīlauea Subsurface Shift Halts Forecasting of Next Summit Fountain

USGS says a newly formed dike with elevated shallow seismicity has broken the models used to predict the volcano’s next fountaining episode.

Satellite Data Show Two Magma Reservoirs Active Beneath Masaya Volcano

New Simulations Show Moon Could Have Formed Intact in Hours

Deadly Himalayan Flood Fuels Fight Over SERVIR Funding and CNN’s Reporting

Strong Earthquake Hits Peru’s Ayacucho as Officials Begin Damage Assessments

Google's Android Sends Seconds‑Long Earthquake Alerts to Users in Peru

Intermediate‑Depth Earthquake Rattles Peruvian Andes Near Upahuacho

4.0-Magnitude Quake Hits Dalbandin in Balochistan

3.9 Quake Fractures Road on Mount Etna Flank Near Linguaglossa

Mount Etna Erupts, Forcing Temporary Closure of Catania Airport

Magnitude 4.3 Earthquake Shakes Pisa Area

Shallow 2.9-Magnitude Quake Recorded in Delhi’s North District

4.7-Magnitude Quake Hits Campi Flegrei Near Naples

2.9-Magnitude Quake Jolts Karachi; Officials Report No Damage

IGP Says Cerro Pucaá Remains Unstable After July 18 Quake

Juno Measures Hidden Heat Beneath Jupiter’s Moon Io

TGS Launches Major Seismic Reprocessing Campaigns in Newfoundland and the Norwegian Sea

Moderate Earthquake Strikes Central Peru Near Chupaca

M4.5 Earthquake Off Andhra Coast Sends Mild Tremors Through Visakhapatnam

Four Shallow Quakes Rattle Maharashtra’s Hingoli, Strongest 4.6