Alaskan Earthquake Center

Center for Land Surface Hazards (CLaSH)

The Yellowstone Volcano Observatory is not only responsible for monitoring and studying Yellowstone, but also volcanic systems throughout southwestern United States. Arizona hosts multiple volcanic fi...

A massive collapse high in the mountains in glacier terrain, followed by massive flooding—this is the setting of the recent horrific flood along the Nepal border, but it also sounds familiar to many…

Dozens evacuated after flash-flood event near Bright Angel Canyon and Phantom Ranch, officials say

National Park officials closed down the Bright Angel Canyon area as they anticipated a chance of renewed flash flooding through Monday.