A groundbreaking study from Virginia Tech warned that three US states are at significant risk of experiencing catastrophic ...

Southern Washington, northern Oregon, and northern California are the regions which are most vulnerable to flooding from a ...

Tsunami alerts blanketed the West Coast and Alaska after one of the strongest earthquakes in recorded history.

A magnitude 8.8 earthquake struck off Russia's Kamchatka Peninsula on July 29, triggering alerts, watches and warnings in ...

The risk of a devastating mega-tsunami from the Cascadia Subduction Zone highlights the need for improved evacuation plans.

Seismic stations more than 600 miles away picked up the rumbling as a mountainside collapsed upon South Sawyer Glacier and ...

A tsunami advisory issued for parts of Washington remains in effect on Wednesday morning.

All tsunami alerts for Washington state were lifted Wednesday morning, July 30. Tsunami waves measuring up to about a foot and a half were recorded.

The giant Columbia River reservoir behind the Grand Coulee Dam covers almost 125 square miles, as it reaches nearly to the ...

Tsunami alerts were issued for Alaska and Hawaii on Tuesday after a major, 8.8 magnitude earthquake struck off the coast of ...

The Northwest is itself overdue for a megaquake — one we are ready for on neither a personal nor political level.