Recent Earthquake Activity Map

Magnitude 4.2 quake rattles San Ramon

Magnitude 4.2 quake rattles San Ramon as earthquake swarm returns

A magnitude 4.2 earthquake hit San Ramon on Monday morning amid a swarm of 21 temblors in the area, according to the U.S. Geological Survey (USGS). The largest quake hit just after 7 a.m. about 4 kilometers east-southeast of San Ramon.

· 3h

Swarm of over 30 earthquakes strike near San Ramon, strongest being 4.2: USGS

· 4h

Earthquake of magnitude 2.3 reported close to San Ramon, CA on Feb. 2

· 3h

Update: Seismic activity on Feb. 2 - 3.0 magnitude earthquake close to San Ramon, CA registered

Monday morning, a preliminary 3.0 magnitude quake was recorded near San Ramon, according to the U.S. Geological Survey.

· 12h

Swarm of earthquakes strike near San Ramon

· 3h

Update: Feb. 2 - 4.2 magnitude earthquake detected close to San Ramon, CA

14d

Map: 4.9-Magnitude Earthquake Shakes Southern California

A light, 4.9-magnitude earthquake struck in Southern California on Monday, according to the United States Geological Survey. The temblor happened at 5:56 p.m. Pacific time about 12 miles northeast of Indio, Calif., data from the agency shows. U.S.G.S. data earlier reported that the magnitude was 5.1.

West Hawaii Today

Volcano Watch: What do small earthquakes beneath Kilauea summit mean for the ongoing eruption?

What do small earthquakes beneath Kilauea summit mean for the ongoing eruption? – Features, Volcano Update | West Hawaii Today

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Series of earthquakes strike US coastline today: What to know

At least seven earthquakes have rattled the coast of Alaska in the last 24 hours, according to the United States Geological Survey (USGS). The quakes range in magnitude from 2.5 up to 5.2 and stretch across the southwest tip of the state along the Gulf of ...