A map has shown an underwater fault line that could trigger a catastrophic ... READ MORE: Deadly beaches in the US which ...

A light, 4.1-magnitude earthquake struck in Southern California on Sunday, according to the United States Geological Survey.

Multiple tremors were recorded by the USGS over the past week, including one which struck as the Oscars ceremony was underway.

A series of small earthquakes shook the San Francisco Bay Area on Thursday, according to the United States Geological Survey ... to update the shake-severity map. An aftershock is usually a ...

MyNorthwest related: Yet another earthquake, this one near Fall City Earthquake fault lines crisscross the region Tobin noted numerous fault lines, including the Seattle Fault, the Southern ...

A magnitude 4.1 earthquake that rattled the Westlake Village Sunday afternoon was widely felt around the Los Angeles area, ...

A 3.2-magnitude earthquake shook parts of east King County early Thursday afternoon, just hours after a similar quake in Bremerton.

The temblor followed three earlier small earthquakes — a magnitude 2.7 that struck near the Hayward fault at 5:03 a.m., followed by a magnitude 3.3 at 11:52 a.m., then a 3.2 at 11:54 a.m. The ...