A series of moderate earthquakes rattled the waters off Northern California and southern Oregon early Thursday near the ...

Magnitude 4.1 earthquake hits near Las Vegas, USGS says after shallow tremor in Summerlin South.

The most recent seismic activity was recorded near a river running through the Columbia area.

More than 1,700 people reported feeling the sonic boom that happened a day prior to this seismic activity.

SHREVEPORT, La. (KSLA) - The earthquake that struck the ArkLaTex on March 5 may have been one of the largest in recent memory, but it was not the only one. According to the United States Geological ...