Underwater mountains, dips, curves and plateaus all affect how the waves travel over hundreds or thousands of miles. Generally, the more obstacles in the way, the weaker the waves will become.

A small plane crashed into a home in Cashmere, Washington, near Cashmere Middle School. The two occupants of the plane were ...

After a tsunami advisory in WA, many are asking how much warning time we’d get if a major earthquake and tsunami were to ...

SEATTLE — A tsunami has been confirmed moving through the western Pacific following a powerful earthquake near Russia’s ...

An expert at the pacific Northwest Seismic Network says the recent 8.8-magnitude earthquake that struck off the coast of ...

Tsunami alerts were issued across the Pacific, and many people on the Pacific coastline had braced for potential flooding or damage that never happened.

The National Weather Service issued a tsunami advisory for the West Coast after an earthquake struck off Russia's Kamchatka region on July 29.

A powerful 8. 8-magnitude earthquake struck off Russia's Far East coast early Wednesday, prompting tsunami warnings across ...

A Washington woman arrived on the Hawaiian island of Kauai on Tuesday — just in time to retreat to higher ground as a tsunami ...

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

Given its geography, Seattle faces some unique challenges were it to face something similar to the magnitude 8.8 earthquake ...

A tsunami warning has been issued for Hawaii, where waves set off by an 8.8-magnitude earthquake in Russia’s remote Far East ...