Tsunamis pose a risk to the entire California coast. But should a major one strike, how bad could it be? A single tsunami likely won't cause the worst-case scenario for every region. But in total, ...

A magnitude-8.8 earthquake Tuesday off Russia's Pacific coast had ripple effects around the planet, producing tsunami waves that triggered watches and warnings thousands of miles away in California.

U.S. officials with the National Oceanic and Atmospheric Administration said Monday morning that California and the rest of the West Coast were not under any danger of a tsunami forming in the wake of ...

SAN FRANCISCO (KGO) -- A tsunami sent waves into Russia, Japan, Hawaii and the West Coast of the United States after an 8.8 magnitude earthquake struck off the coast of the Russian Far East early ...

A widespread tsunami warning that was triggered by a magnitude 7.0 earthquake Thursday morning set off an hour of scrambled evacuation efforts across coastal Northern California before it was canceled ...

Add Yahoo as a preferred source to see more of our stories on Google. A new video from the Bay Area National Weather Service shows the impact of a tsunami that started in Russia. An 8.8-magnitude ...

SAN FRANCISCO -- Tsunami advisories have been lifted for California after an undersea volcanic eruption Saturday near the Pacific nation of Tonga. That eruption Saturday sent a plume of ash, gas, and ...

SANTIAGO, Chile -- Thousands of residents of this small city in northern Chile slept outside Thursday after a powerful earthquake destroyed their homes, forced more than 1 million to evacuate and ...

CRESCENT CITY, Calif.- It doesn't matter if the earth sways in Chile, Alaska or Japan, the formation of the sea floor along the U.S. West Coast generally aims any tsunami surges at the tiny California ...