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

A magnitude 6.6 earthquake struck the northern coast of Chile on Friday, according to the German Research Centre for Geosciences (GFZ) ...

Chilean authorities were prompted to issue a tsunami warning for the country's southernmost region after the quake, news agency AFP had reported. Chile's National Disaster Prevention and Response ...

A 6.6 magnitude earthquake struck off northern Chile's coast Friday at a depth of 104 km, weeks after a 7.4 quake hit the south, prompting a tsunami warning.

Chilean authorities have issued a tsunami warning and evacuation alert for the coastal Magallanes region in the south of the country. Chile's Hydrographic and Oceanographic Service (SHOA ...

Argentina earthquake tsunami warning: An earthquake of magnitude 7.4 hit South Atlantic Ocean off Chile and Argentina on Friday, prompting thousands in Chile to evacuate parts of the sparsely ...

A magnitude 6.6 earthquake struck off the coast of Northern Chile, just weeks after a powerful 7.4 quake rattled the southern regions near Cape Horn. The latest quake occurred at a depth of 104 km, ...

Severe earthquake tremors have been felt in various countries, including Chile, Bolivia, and Argentina. According to the ...

The highest active volcano in Europe, Mount Etna is a magnificent landmark on the Italian island of Sicily. Etna is almost continually active and is actually a series of nested stratovolcanoes ...

The ​​United States Geological Survey (USGS) says the earthquake registers a 5.6 magnitude. At least one person has been ...

To address this risk, researchers are developing ways to get tsunami warnings out faster to residents at NOAA's Pacific Marine Environmental Laboratory in Seattle’s Sand Point neighborhood.