Tsunamis pose a risk to the entirety of the California coast. But should a major one strike, how bad could it be?

The tsunami warning was issued around 11 a.m. and included a large portion of the California coast as far south as Santa Cruz County all the way up to parts of Oregon.

For 64 minutes Thursday morning, a tsunami warning was in effect along the coastline of Northern California and Southern Oregon after a magnitude 7.0 earthquake struck 45 miles southwest of Eureka.

Coastal areas in Northern California began evacuating residents after a 7.0 earthquake off Humboldt County's coast prompted a tsunami warning. Luckily, the worst didn't play out. But emergency ...

A strong 7.0 magnitude earthquake has struck off the coast of northern California, according to the US Geological Survey. A tsunami warning was issued but has since been cancelled ...

TheU.S. Tsunami Warning System has issued a tsunami warning for cities along a portion of California’s coast. A map of the areas under a tsunami warning in California begins at Davenport, which ...

T he National Weather Service’s National Tsunami Warning Center issued a tsunami warning for the Oregon Coast on Thursday after a 7.3-magnitude earthquake struck Northern California on Thursday ...

SAN FRANCISCO (AP) — Northern California was under a rare and brief tsunami warning alert Thursday that tested local emergency notification systems after a 7.0 magnitude earthquake shook part of ...

A tsunami warning affecting more than 5 million people has been lifted after a major earthquake rocked Northern California.. The U.S. Geological Survey reported the tremor, with a magnitude of 7.0 ...

The warning was issued after a magnitude 7.0 earthquake was recorded off the coast of northern California at 10:45 a.m. Thursday. It was lifted just before noon.

SAN FRANCISCO – Northern California was under a rare and brief tsunami warning alert Thursday that tested local emergency notification systems after a 7.0 magnitude earthquake shook part of the ...