A map has shown an underwater fault line that could trigger a catastrophic earthquake that could cause a 100ft tsunami with ...

The researchers were then able to create a map of the zone. Researchers found that the Cascadia zone is “much ... of course, ...

Intense earthquake shaking was recorded by civilizations residing in the area during 1700 and caused large tsunami waves that propagated across the ocean,' the USGS expert added. Predictions of what ...

In past tsunamis, places like Santa Cruz have also been hit especially hard. Your county may also have its own map to assess the tsunami risk where you live or work, including: While a tsunami in ...

See below for a map of tsunami risk by county, and a list of the U.S. counties at greatest risk from such a disaster.