It’s a daunting challenge with the highest possible stakes should an offshore earthquake unleash a wall of incoming seawater.

Landslides, earthquakes, and subduction faults could generate 1,000-foot mega-tsunamis, wiping coastal communities off the ...

Near-shore tsunamis, those triggered by earthquakes just off the coast, could pose a particularly dire risk for California's heavily populated coastal communities.

Chilean authorities issued a tsunami warning for the ... a major 7.5-magnitude earthquake struck off the coast of South America. The US Geological Survey (USGS) said the quake struck in the ...

During evacuation, don't forget to consider your pet and its needs." An image of a USGS map showing the epicenter ... t occur frequently. The tsunami could hit the coast of Chile by 18:55 p.m ...

The updated maps — released to coincide with California's Tsunami Preparedness ... whether an evacuation is necessary," Wilson said. "The bottom line is, if you’re near the coast and feel ...

The maps, updated with new data and modeling, show the potential inland reach of a tsunami ... an evacuation is necessary," Wilson said. "The bottom line is, if you’re near the coast and feel ...

The updated maps — released to coincide with California's Tsunami Preparedness ... whether an evacuation is necessary," Wilson said. "The bottom line is, if you’re near the coast and feel ...

Flooding could reach up to 30 feet above the average high tide along the outer coast of Humboldt ... of whether you’re in a tsunami hazard zone, and no maps or evacuation signs are available ...

Tsunami hazard zones can extend to bayside and riverside areas relatively far from the Pacific coast. The risk of ... in a tsunami hazard zone, and no maps or evacuation signs are available ...

India failed to warn people on its eastern coast ... the United States and its territories, there are 200 tsunami-ready locales, a designation that asks communities to have evacuation maps ...