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

The quake occurred 440 kilometres (273 miles) southwest of the capital Apia at a depth of 314 kilometres (195 miles), the US Geological Survey said.

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

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

Melbourne: A magnitude-6.6 earthquake struck near the South Pacific island nation of Samoa on Friday, the US Geological ...

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

Japan completed the world’s first real-time ocean floor earthquake detection system in June 2025, giving 20 seconds more ...

A strong earthquake hit near Samoa. The US Geological Survey reported the event. It measured 6.6 in magnitude. The location ...

MELBOURNE, Australia — A magnitude-6.6 earthquake struck near the South Pacific island nation of Samoa on Friday, the U.S. Geological Survey said. There were no immediate reports of injury or damage.

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

A tsunami alert has been issued for parts of Russia and Hawaii after over 10 earthquakes, the most powerful registering 7.4 ...

Complete guide to Hawaii tsunamis including latest 2025 alerts, historical events, evacuation zones, warning systems, and ...