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

Three quakes, with one magnitude 7.4, recorded near Petropavlovsk-Kamchatsky, capital of Russia’s Kamchatka region.

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

Tsunami warning issued after two large earthquakes strike off coast of Russia - The Pacific Tsunami Warning Center has issued ...

The Japan Meteorological Agency has begun using the label "data not available" when tsunami observation systems are damaged ...

A tsunami warning has been issued for Alaska after a 7.2 magnitude tremor struck at a depth of 22 miles rocked the Pacific ...

A tsunami advisory issued for south Alaska and the Alaska Peninsula was cancelled Wednesday afternoon hours after a massive 7 ...

A major earthquake with a preliminary magnitude of 7.3 initially triggered a tsunami warning for the southern Alaska ...

A tsunami warning was issued Wednesday for parts of Southcentral and Southwest Alaska due to a large earthquake.

The Pacific Tsunami Warning Center says there is no longer a danger of tsunami waves on Russia's Kamchatka Peninsula after ...

The Pacific Tsunami Warning Centre says there is no longer a danger of tsunami waves on Russia's Kamchatka Peninsula after ...