OKANOGAN, Wash. — A 3.0 magnitude earthquake struck early Wednesday morning near Okanogan.

Tsunamis have hit Washington and the Puget Sound region in the past, and they will happen again in the future.

GREENWATER, Wash. — A magnitude 3.8 earthquake struck western Washington Sunday morning, according to the U.S. Geological ...

Still, by gathering ever more information about the past, paleoseismologists are becoming adept at mapping danger zones and spreading ... on the Strait of Juan de Fuca, about midway between ...

The Devil’s Mountain Fault Zone lies entirely on the North American plate, which usually generates smaller, shallower crustal ...

Amidst the diverse and vast landscape of the United States lies a series of geological hotspots that harbor potential future disasters. These locations, while beautiful and awe-inspiring, are pregnant ...

Several important sections of the Juan de Fuca Marine Park Trail, which stretches from around Jordan River to just outside Port Renfrew, have been either washed away or blocked by fallen trees ...