Here's why a tsunami warning was sent

A late-night 5.2-magnitude earthquake shook the Pacific Ocean off the Northern California coastline, the U.S. Geological ...
The magnitude 7.0 earthquake that rattled a large swath of Northern California likely increased spawning activity in fish to ...
The endangered yet ruthlessly resilient Devils Hole Pupfish that live in Death Valley National Park just had quite a shock.
SAN FRANCISCO — A magnitude 7 earthquake about 30 miles off the Humboldt County shoreline prompted a highly unusual tsunami warning for a wide swath of the Northern California coast Thursday ...
SAN FRANCISCO (AP) — 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 ...
According to the US Geological Survey, the quake struck around 10:44 a.m., west of Petrolia, California in the Pacific Ocean.