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 ...

Tsunami warnings stretch from Davenport, California, up to Douglas, Oregon, according to the National Tsunami Warning Center. This includes the San Francisco Bay area and Eureka, Oregon.

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 ...

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 ...