The Oregon Office of Emergency Management advises on tsunami preparedness, emphasizing risk awareness and community planning.

An increase in seismic activity has prompted predictions that a mile-wide submarine volcano named the Axial Seamount will ...

One of the most active volcanoes in the world sits just a few hundred miles off the U.S. West Coast, and some scientists ...

The Axial Seamount, an underwater volcano located about 300 miles off the coast of Oregon, is displaying behavior that ...

A “fascinating” eruption is approaching as a sleeping giant underwater volcano stirs with seismic activity near America’s west coast ... eruption will cause a tsunami.

The U.S. Tsunami Warning Center said there was no threat of a tsunami to the U.S. West Coast or Hawaii. There were no immediate reports of damage or major injuries from the earthquake, but ...

The National Weather Service Seattle reassured people on Monday morning that there was no tsunami danger for the west coast following Japan’s quake. There is no tsunami danger for the west coast.

The U.S. Tsunami Warning Center said there was no threat of a tsunami to the U.S. West Coast or Hawaii. There were no immediate reports of damage or major injuries from the earthquake, but residents ...