In all, 203,186 earthquakes are marked on the map, which is current through 2003. ... "I was awestruck at how rigid those bands of earthquake activity really are." ...

In the last 200 years, 37 U.S. states have seen earthquakes exceeding magnitude 5, "highlighting a long history of seismic activity across this country," the USGS said. Which areas are most at risk?

A magnitude 5.3 earthquake was felt across parts of Southern California on Saturday morning. The temblor was a part of a cluster of earthquakes that have been reported in Southern California ...

Monday’s 4.4 magnitude earthquake that jolted the Los Angeles area is part of a broader trend of increased seismic activity in Southern California that is likely to continue, according to the ...

See the latest USGS quake alerts, report feeling earthquake activity and tour interactive fault maps in the earthquake section. June 8, 2024 | Updated June 9, 2024 12:21 p.m. Most Popular ...

See the latest USGS quake alerts, report feeling earthquake activity and tour interactive fault maps in the earthquake section. April 10, 2024 | Updated April 10, 2024 11:56 p.m. Most Popular ...

The U.S. Geological Survey said it and other agencies were monitoring the situation and would issue additional alerts "as needed." ...

The earthquake was recorded in Berks County around 4:30 p.m., ... check this map to see where. Updated: Apr. 20, ... about 25 reports from the public were made regarding Friday’s seismic activity.

Hundreds of small earthquakes were detected at Mount Rainier on Tuesday in the largest such swarm at the active stratovolcano since 2009, according to the U.S. Geological Survey. The swarm began ...