Dimitar Ouzounov and Galina Khachikyan walk us through the strong earthquakes which geomagnetic storms could have provoked in ...

A 4.3 magnitude earthquake has hit the San Francisco Bay Area early on Monday, the United States Geological Survey reported.

The quake struck about a mile east of Berkeley at 2.56am at a depth of 7.8 kilometres. It was felt in Walnut Creek, Martinez, ...

HUMBOLDT COUNTY, CA - A 2.9 magnitude quake was detected near Petrolia Thursday morning, according to the U.S. Geological Survey.

INYO COUNTY, CA - the U.S. Geological Survey reported that a preliminary 2.0 magnitude quake occurred near Little Lake Sunday ...

The National Tsunami Warning Center had issued an advisory for the western end of the Aleutian Islands, from Amchitka Pass to ...

A tsunami advisory has been canceled for the western Aleutians from Amchitka Pass to Attu following a magnitude 7.8 ...

The magnitude 7.8 earthquake struck off the eastern coast of Russia, prompting close monitoring in Alaska, Hawaii and the U.S ...

A tsunami advisory was issued for Alaska's Aleutian Islands, with possible tsunami activity occurring in Shemya, Alaska, at ...

The National Tsunami Warning Center reported that there is no risk for a "destructive tsunami" to Washington state after a ...

A 7.8 magnitude undersea earthquake near Russia caused a tsunami scare. Here's why we fear the destructive waves ...

A strong earthquake along Russia's Kamchatka Peninsula caused the National Weather Service to issue a tsunami advisory for ...