The California coast has been rocked by a third earthquake in less than a day.

A 3.3-magnitude earthquake was reported in Petrolia on Thursday (February 13), according to the United States Geological Survey. The earthquake was centered in Petroila at a depth of 7.2 kilometers ...

G eologists are closely monitoring Mount Spurr in the Aleutian Arc of Alaska, USA, after continued volcanic unrest. The Alaska Volcano Observatory (AVO) monitoring the situation says that an eruption ...

A major, 7.6-magnitude earthquake struck in the Caribbean Sea on Saturday and triggered a tsunami advisory in Puerto Rico and ...

A seismologist with the U.S. Geological Survey believes she's solved the mystery of why lights appear and cars rattle in a ...

For building owners managing thousands of properties the risk posed by earthquakes is a significant concern. Rapid response ...

A magnitude 4.1 earthquake struck off the Northern California coast after midnight on Tuesday, the U.S. Geological Survey said. Several smaller quakes followed.

As you might have guessed, given that Hough is a seismologist for the USGS, the study she and her team recently published in ...

A 3.3 magnitude earthquake was reported near Mullan and Wallace, Idaho, according to the United States Geological Survey ...

A preliminary magnitude 3.6 earthquake rattled San Bernardino County late Monday evening, marking the third temblor to hit ...

SAN BERNARDINO COUNTY, Calif. - Two back-to-back earthquakes struck in San Bernardino County on Monday morning, according to the United States Geological Survey.

A 7.6 magnitude earthquake struck the Caribbean Sea, initially raising tsunami alerts, which were later lifted.