The Cascadia Subduction Zone, stretching from northern California to British Columbia, is one of the most dangerous seismic ...

LOS ANGELES -- Could a monster earthquake sink a portion of Northern California? A new study calculates the risk of where and how much land could sink. The Cascadia fault line is the focus of the ...

CALIFORNIA (KTXL) — The California Department of Conservation has dated California’s recorded earthquake legacy back to January of 1700, when an estimated 9.0-magnitude offshore earthquake ...

A 7.0-magnitude earthquake struck off the shore of Northern California Thursday morning ... saying there was no longer a threat. Most likely, the reason there was no tsunami is that the earthquake ...

A 7.0-magnitude earthquake that hit off the Northern California coast didn’t produce a significant tsunami, but it struck a region likely to see a devastating tsunami one day — a reminder of ...

The quake struck at 10:44 a.m.Thursday. The shaking reached as far as the San Francisco Bay Area, nearly 270 miles away. People there said they felt both the initial quake and several waves of ...

A powerful 7.6-magnitude earthquake prompted panic in the Philippines and two separate earthquakes — one in California and one in Hawaii — made headlines in the United States in early December.