The earthquake was centered in Petrolia at a depth of 9.3 kilometers (about 5.8 miles). The USGS said it received 68 reports ...

A series of earthquakes ranging in magnitude between 3.6 and 4.4 struck the Northern California coast late Wednesday night, according to the United States Geological Survey.

PETROLIA, Calif. - Five earthquakes shook Northern California late Wednesday early Thursday morning. The largest earthquake ...

Initially, the vehicle will cover Fiji, Papua New Guinea, and Samoa, targeting disasters caused by tropical cyclones, ...

What triggers geysers to go off is still not well understood. A new paper shows that one small earthquake likely triggered an ...