Earthquakes near Mendocino Triple Junction shake waters off Northern California with no tsunami or major damage.

The string of moderate earthquakes occurred within hours along a seismically active stretch near the California–Oregon border ...

According to the USGS, a 5.7 quake hit off the coast of Crescent City near the Oregon-California border and a 5.1 quake hit ...

HUMBOLDT COUNTY, CA - A 4.5 magnitude quake jolted near Petrolia on Wednesday morning, the U.S. Geological Survey reported.

A moderately strong, 5.1-magnitude earthquake struck in the North Pacific Ocean on Wednesday, according to the United States Geological Survey. The temblor happened at 5:45 a.m. Pacific time about 40 ...

WINNSBORO — Another minor earthquake hit the Midlands in the wee hours of June 3, according to the U.S. Geological Survey. A ...

A magnitude-5.7 quake off Oregon led a cluster of tremors that renewed attention on one of North America's most dangerous fault systems.

There were seven earthquakes confirmed in South Carolina in May, according to the USGS.