Source: United States Geological Survey | Notes: Shaking categories are based on the Modified Mercalli Intensity scale. When ...
Interactive map from the California Geological Survey shows the destruction potential of a tsunami wave in the Golden State.
When you think of earthquakes in the U.S., Texas is probably not the first state that comes to mind. But data from the U.S. Geological Survey shows more than 3,800 earthquakes have been reported in ...
A moderately strong, 5.0-magnitude earthquake struck in Texas on Friday, according to the United States Geological Survey ... to update the shake-severity map. An aftershock is usually a smaller ...