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

A powerful earthquake off Russia’s east coast triggered tsunami waves across the Pacific, prompting alerts in Hawaii and ...

A recent study indicates a 15% chance of a magnitude 8.0 earthquake striking the Cascadia Subduction Zone within the next 50 years, potentially triggering a catastrophic mega-tsunami. This could ...

A magnitude 8.8 monster off the eastern coast of Russia threatened tens of millions of people with a tsunami risk. So why did ...

Modest tsunami waves arrived in California after a powerful earthquake in Russia, damaging a dock in Crescent City.

Tsunami waves reached Hawaii and the West Coast after one of the strongest earthquakes in recorded history, a magnitude 8.8 temblor, struck off Russia's Kamchatka Peninsula on July 29 before most of ...

After a major earthquake struck eastern Russia Tuesday afternoon, people living across the Pacific braced for tsunami waves.

Tsunami risk appears to pass for U.S. after massive Russian earthquake; South American countries issue new warnings Updated on: July 30, 2025 / 9:41 PM EDT / CBS/AP ...

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

SAN DIEGO — A Tsunami Advisory has been issued throughout the coast of San Diego, including La Jolla and Oceanside. This alert was issued following a preliminary 8.8 magnitude earthquake that hit near ...

The California Office of Emergency Services is sending an earthquake simulator across the state on an "Earthquake Safe Spring Break tour." ...