ANCHORAGE, Alaska (AP) — A lightly populated stretch of Alaska’s southern coast was under a tsunami warning Wednesday after a ...

Hawai’i was briefly under the threat of a possible tsunami — based on available data being investigated by forecasters in ...

A lightly populated stretch of Alaska’s southern coast was under a tsunami warning Wednesday after a strong earthquake was ...

New Cascadia Subduction Zone research suggests the tsunami risk for some coastal communities in the Pacific Northwest may not be quite as acute as originally thought.

A 7.3 magnitude earthquake off Alaska’s southern coast has triggered a tsunami warning for a 700-mile stretch from southwest of Homer to Unimak Pass.

Scientists are raising the alarm about a potential mega-tsunami that could devastate parts of the United States. A new study from Virginia Tech reveals a 15% chance of a massive earthquake ...

Five powerful quakes, including one with a magnitude of 7.4, struck in the sea off Russia's Kamchatka Peninsula.

The Pacific Tsunami Warning Center says there is no longer a danger of tsunami waves on Russia's Kamchatka Peninsula after five powerful earthquakes struck nearby on Sunday.