Geography ❯ Geological Events

Earthquakes

Seismic Activity Magnitude Minor Earthquakes Tsunamis California Earthquakes Seismology Peru Microsismos Tectonic Activity San Francisco Bay Area

USGS Confirms 17 Quakes Near Area 51 With 4.4 Mainshock

Seismologists say the pattern fits natural fault movement in Nevada’s Basin and Range province.

Peru and Mexico Record Moderate Quakes as Mexico Preps National Drill

Magnitude 3.4 Earthquake Shakes Gilroy Area Early Tuesday

Shallow Magnitude 6.3 Earthquake Rattles Nikolski, Alaska With No Tsunami Warning

Mar del Plata Offshore Quake Tops Day of Moderate Shaking as Mexico City Tests Response

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

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

Magnitude 4.2 Quake Near Great Falls Shakes Montana as Malmstrom AFB Reports No Damage

Late-Night Ontario Quake Felt Across Wide Area as Agencies Differ on Magnitude

Three Small Quakes Hit San Ramon Minutes Apart on Friday Morning

USGS Confirms Two Minor Quakes in Southern New England on Wednesday

Magnitude 2.6 Earthquake Recorded Near Madison, Ohio Late Monday

New Year Quakes Rattle Vogtland in Strongest Jolt Since 2018

BGS Says UK Logged 300+ Earthquakes in 2025, Averaging Nearly One a Day

San Ramon Logs 300-Plus Quakes in Ongoing Swarm as USGS Sees No Sign of Major Fault Rupture

Araxá Nighttime Quake Measured at 3.9 mR With No Damage Reported

Magnitude 2.2 Tremor Recorded in Xochimilco, Felt in Parts of Mexico City

Mexico Monitors Seismic Flurry After Chiapas Quake Revised to Magnitude 5.8

Paso Robles 4.1 and San Ramon 3.3 Quakes Rattle California With Little Damage

Magnitude 3.6 Quake Reported Near Vallejo With No Immediate Damage