Science ❯ Geology ❯ Tectonics ❯ Plate Boundaries

San Andreas Fault

Mexico Records M4.1 Chiapas Quake as Mexico City Schedules Feb. 18 Seismic Drill

Authorities stress phone alert readiness alongside SASMEX thresholds.

Fresh Wildfire Flare-Ups Force Evacuations in Chubut as Crews Brace for Forecast Rains

Mexico Quake Alerts Triggered by M5 in Guerrero Put Spotlight on Preparedness

Magnitude 5 Aftershock Near San Marcos Triggers Mexico City Alert With No Damage Reported

Tsunami Alerts Lifted After M7.5 Quake Off Northern Japan That Injured Dozens

Magnitude 4.8 Fuengirola Quake Felt Across Southern Spain as Andalucía Activates Preemergency

USGS Logs 28 Quakes in North America as M3.9 Strikes Near The Geysers

Magnitude 4.7 Quake Near Río Grande, Oaxaca Leaves No Alert or Damage