According to the U.S. Geological Survey, the tremor struck some 440 kilometres southwest of Apia, Samoa’s capital.

MELBOURNE, Australia -- A magnitude-6.6 earthquake struck in the South Pacific near the island nation of Samoa on Friday, but ...

The Pacific Northwest boasts an extensive network of more than 600 seismic monitoring stations that help researchers track ...

A tsunami alert was briefly issued after multiple earthquakes, some dangerously strong, struck off the southeast coast of ...

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

The quake struck late morning local time 440 kilometers (273 miles) southwest of the capital Apia at a depth of 314 ...

Hawaii’s unique position in the center of the Pacific Ocean makes it particularly vulnerable to tsunamis from both distant ...

Japan's weather agency said Friday that a malfunction in the ocean-floor observation system off the Pacific coast, installed ...

A tsunami alert has been issued for Russia after five powerful earthquakes struck within an hour in the Pacific Ocean near ...

WELLINGTON, New Zealand Jan. 15, 2022 3:10 p.m. Updated: Jan. 16, 2022 1:10 a.m. An undersea volcano erupted in spectacular fashion near the Pacific nation of Tonga on Saturday, sending large ...

A rare tsunami warning was issued for part of Alaska’s coast after a magnitude 7.3 earthquake struck near Sand Point in the ...

A magnitude-6.6 earthquake struck in the South Pacific near the island nation of Samoa on Friday, but caused no apparent ...