Geophysics

Seismology Volcanology Magnetism Earth Sciences Tectonics Seismic Activity Magnetosphere Seismic Waves Plate Tectonics Remote Sensing

NASA–ISRO Radar Maps Mexico City Sinking Nearly 10 Inches a Year

Fresh NISAR maps reveal groundwater-driven sinking that threatens essential services.

USGS Confirms 17 Quakes Near Area 51 With 4.4 Mainshock

JWST Maps Tie Saturn’s Rotation Mystery to an Aurora-Driven Heat Loop

Callao Jolt Caps Three-Day Run of Quakes in Peru

Mexico Logs New M4.3 and CDMX Microsismos as Peru Notes No Tsunami From Offshore M4.9

JR West to Use Seafloor N-net Data to Cut Sanyo Shinkansen Quake Stop Time by Up to 20 Seconds

Tenerife Logs 84 Small Quakes Near Teide as City Crafts Eruption Contingency Plan

Small Quakes Reported Across Peru and Mexico as Networks Track Routine Activity

SkyAlert Reports Local Microquake Near Cristo Rey in Álvaro Obregón

Google Launches Groundsource and 24-Hour Urban Flash-Flood Forecasts From News Reports

Climate Change Is Slowing Earth’s Rotation at a Record Rate, Study Finds

Minor 3.5-Magnitude Earthquake Recorded in Rajasthan’s Sikar

Magnitude 4.5 Quake Strikes Beneath Mount Etna, Rattling Eastern Sicily

Study Reveals Near-Supersonic Slip Pulses Behind Sneaker Squeaks

James Webb Delivers First 3D Map of Uranus’s Upper Atmosphere

U.S. Expands Claim of a 2020 Secret Chinese Nuclear Test at Lop Nor

M4.7 Quake in Arequipa Leads Weekend of Low-to-Moderate Seismic Activity Across Mexico, Peru and the U.S.

Magnitude 6.1 Quake in Chile’s Coquimbo Region Felt Across Argentina

Enceladus Powers Planet-Scale Alfvén Wings Reaching Over 500,000 Kilometers

Small Quakes Rattle Tucumán as Chilean Event Is Lightly Felt in Mendoza