Most of the U.S. volcanoes that have been making themselves known since spring woke up a bit, shook themselves off and then ...

A 4.3-magnitude earthquake jolted a lake shoreline Friday, July 11, in Southern California, the U.S. Geological Survey ...

Officials are tracking the largest swarm of earthquakes in more than 15 years on Washington’s Mount Rainier but say there is ...

Is your coastal zip code ready for a sudden six-foot drop? No joke it’s the bracing new reality for towns from Northern Cal to Washington, thanks to the powerful Cascadia subduction zone. According to ...

Mount Kilauea erupted to life Wednesday as one of the world's most active volcanoes makes headlines once again.