A massive 1,000-foot "mega tsunami" could strike the U.S. West Coast — and scientists say it’s not a matter of if, but when.

Typhoon Ragasa brings gigantic waves to the Philippines' Orchid Island. One local described: “It was like the end of the world.” ...

Hawaiʻi is no stranger to the ocean’s power. Most people know tsunamis as towering waves caused by earthquakes far across the Pacific.

A massive earthquake off Russia's Kamchatka Peninsula in late July triggered a tsunami that rippled across the Pacific — and ...

The quake struck 128 kilometres (80 miles) east of the region's capital, Petropavlovsk-Kamchatsky, and at a shallow depth of ...

A powerful 7.8-magnitude earthquake struck Russia’s far eastern Kamchatka peninsula early Friday, triggering a tsunami alert ...

Kamchatka, located on the volatile Pacific Ring of Fire, frequently experiences seismic activity. In July, an 8.8-magnitude ...

A powerful 7.8-magnitude earthquake struck off the coast of Russia’s far eastern Kamchatka peninsula early Friday (Sep 19), rocking buildings and prompting authorities to issue a tsunami alert, later ...

A powerful 7.8-magnitude earthquake struck off the coast of Russia’s far eastern Kamchatka peninsula early Friday, rocking ...

A 7.8-magnitude earthquake struck early on Friday in Russia's far eastern Kamchatka peninsula, which lies on a tectonic belt known as the Ring of Fire. A 7.4 hit the region just last Saturday. In July ...

Kamchatka residents’ resilience was tested once again this morning by the powerful quake, following the devastating 8.8-magnitude tremor they endured in July.