The new map shows where volcanic ash would fall in the event of a Yellowstone supereruption, with the supervolcano's last ...

The temblor happened at 10:34 a.m. Atlantic time about 4 miles southwest of Tallaboa, Puerto Rico, data from the agency shows ...

On Sunday, March 9, a 4.1 magnitude earthquake that struck the Westlake Village was felt in the city of Malibu.

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

A 4.1-magnitude earthquake shook Malibu, the San Fernando Valley and other parts of Southern California on Sunday afternoon.

A pair of earthquakes, including a 3.3 magnitude, shook the same area of Los Angeles early Monday morning where a 4.1 magnitude temblor hit Sunday afternoon. The 3.3 magnitude quake struck at 2:23 ...

A 3.3-magnitude earthquake​ was reported in the Malibu area early Monday morning, according to the U.S. Geological Survey.

A magnitude 4.1 earthquake struck Malibu and Southern California on Sunday afternoon, shaking residents across Los Angeles ...

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

A magnitude 4.1 earthquake struck Malibu just past 1 p.m. PT. The earthquake sent tremors to Santa Barbara and Los Angeles.