The U.S. Geological Survey reported a magnitude 5 earthquake in an area of central Chile where Codelco’s El Teniente mine is located ...

U.S. REP. KEVIN MULLIN, D-San Mateo, spoke this week in South San Francisco to promote a new bipartisan bill that would direct the U.S. Geological Survey ...

All volcanoes in the Cascade Range are showing normal activity levels, according to the United States Geological Survey on Friday.

Melanie Bakala at State Farm in Lacey/Olympia and Shelton says it’s critical to understand earthquake insurance.

Meteorologists revealed that New York 'felt' a megaquake that struck more than 4,700 miles away, highlighting the incredible reach of seismic waves.

USGS reports five earthquakes on the morning of July 31 in the Rialto area, ranging from 2.5 to 4.3 in magnitude.

UC Riverside study has found that subsidence from excessive groundwater pumping in California's Central Valley reduced home ...

FALL CITY, Wash. - A magnitude 2.8 earthquake struck near Fall City, Washington, early Thursday morning. According to the ...

Southern California experienced a shake this morning as a preliminary 4.3 magnitude earthquake hit California’s Inland Empire ...

Imagine a wall of water taller than the Empire State Building crashing through a quiet fjord in the dead of night. No warning ...

A 4.4-magnitude earthquake centered just west of Muscoy, and north of San Bernardino, rattled Southern California at 9:32 a.m ...

The earthquake could be felt in at least Palm Springs and Idyllwild. In south Palm Springs, it briefly shook walls before ...