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

Kilauea is in a unique phase of activity in Halema‘uma‘u, with 12 episodes of dual lava fountains since Dec. 23, 2024.

United States Geological Survey scientists have shared maps that show where ash would fall across the US if a Yellowstone ...

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

By the end of the day, about 7 p.m. Pacific Standard Time, data from 16 crystals was collected and analyzed. The data, which ...

One of the largest active volcanoes has been rocked by a series of earthquakes, putting experts on high alert and prompting ...

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

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

SAN DIEGO COUNTY, Calif. — A 4.1 magnitude earthquake shook throughout the Los Angeles area on Sunday, around 1 p.m. according to the U.S. Geological Survey. The epicenter of the earthquake Sunday ...

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

SAN DIEGO COUNTY, Calif. — A 4.1 magnitude earthquake shook throughout the Los Angeles area on Sunday, around 1 p.m. according to the U.S. Geological Survey. The epicenter of the earthquake ...