Scientists are sounding the alarm after a recent series of earthquakes raised concerns about the possibility of a major ...

Fear, anxiety and confusion swept across the West Coast early Thursday when a rare tsunami warning was issued for parts of Northern California and southern Oregon following a magnitude 7 ...

A string of earthquakes in California last week saw residents urged to "remain alert" amid warnings bigger tremors could be ...

Multiple earthquakes shook California's Bay Area Thursday. They were recorded near Hayward, around 20 miles southeast of Oakland, the USGS reported.

A string of earthquakes in California last week saw residents urged to 'remain alert' amid warnings bigger tremors could be ...

The strongest was a 3.4 magnitude quake that struck near San Bernardino, with more than 500 people feeling the quake.

At a Eureka City council meeting Tuesday night, officials gave an update on efforts to remedy the county’s tsunami evacuation ...

But a s of January 21, records from the National Weather Service show that California's most recent tsunami warning -- triggered by a shallow 7.0-magnitude earthquake-- was issued on December 5 ...

A 4.5 magnitude earthquake and other smaller quakes rocked the Humboldt County coastline in Northern California on Feb. 11 ...

The number of California citizens aged 65 or older is expected to rise 22% by 2040 while people between 0 and 17 will drop by 24%, setting up the "silver tsunami" scenario.

Another earthquake has hit California. A 3.7 magnitude earthquake struck the Malibu area late Friday at approximately 11:44 p.m, according to the U.S. Geological Survey (USGS). The latest quake is one ...

A 7.0 magnitude earthquake shook a large area of Northern California on Thursday, knocking items off grocery store shelves, sending children scrambling under desks and prompting a brief tsunami ...