The Great Alaska Earthquake was the most powerful earthquake ever recorded in the United States. Its violent tremors reshaped ...

And while the advisory assured that the “likelihood of an eruption continues to gradually decline,” the 11,000-foot-tall volcano remains at an “elevated state of unrest,” meaning that an “explosive ...

Airport weather data shows Ketchikan saw nearly seven inches of rain in the couple of days before the slide. It’s one of the ...

The landslide that buried most of a Swiss village this week is focusing renewed attention on the role of global warming in ...

State officials say the original funding has played a major role in fueling Alaska’s efforts to respond to landslide risk, ...

The earthquake was centered near Petrolia at a depth of 2.6 kilometers (about 1.6 miles). The USGS said it received zero ...

Those heading up to Alaska for a late spring cruise this week got a heaping dose of weather reality as an atmospheric river ...

A 3.2-magnitude earthquake shook the Northern California area, the U.S. Geological Survey reported. The more than 9-mile deep quake hit a little over half a mile south of Concord at 12:11 p.m. on ...

This warning is for a terrifying tsunami (mega tsunami) that could devastate large parts of America. The magnitude of this ...

Researchers found that a potential powerful earthquake combined with rising sea levels could lead to a mega tsunami.