A swarm of a half-dozen earthquakes reaching up to magnitude 2.9 rattled San Ramon in California near San Francisco, the U.S.

HUMBOLDT COUNTY, CA - A 2.9 magnitude quake was registered near Petrolia Wednesday afternoon, according to the U.S.

LASSEN COUNTY, CA - the U.S. Geological Survey reported that a 2.0 magnitude quake struck near Susanville Tuesday night.

Earthquakes happen daily, sometimes with devastating consequences, yet predicting them remains out of reach. What scientists ...

Deep beneath the surface, our planet is a reactor, and one of the ways you'll feel this activity is when there's an earthquake. Earthquakes are violent shaking from the planet's surface, according to ...

An earthquake which struck near the Alaska-Yukon border last month has revealed a fault line hidden beneath ice, drawing ...

The most recent, a 1.2-magnitude tremor, hit about 2 ½ miles northeast of San Ramon at 4:05 p.m. Sunday, Nov. 23. Getty Images/iStockphoto A swarm of small earthquakes has been rattling a Bay Area ...

A swarm of at least six earthquakes reaching up to magnitude 2.9 rattled San Ramon near San Francisco, the U.S. Geological Survey reports. The other quakes in the Saturday, Dec. 13, swarm ranged from ...

Some Kentuckians felt the shake of a 2.6-magnitude earthquake that was recorded in the southeastern part of the state Sunday, ...

A deep earthquake in Chile surprised scientists by using heat to grow stronger far underground and cause serious surface ...

New research from USC shows that variations in underground temperature and sediment thickness segment the Main Marmara Fault ...