Scientists say the Puerto Rico Trench remains one of the most closely watched seismic zones affecting the U.S. East Coast.

The second-tallest tsunami in human history stripped entire forests off the Tracy Arm fjord walls, reaching over 1,000 feet ...

In 2011, Japan suffered one of the worst environmental disasters in modern history. A magnitude 9.0 struck under the Pacific Ocean, 72 km east of the Oshika Peninsula of the Tōhoku region of Japan.

A powerful magnitude-7.8 earthquake struck off the Philippines Monday. The tremor rattled off the coast of Mindanao in the morning. As of Tuesday, reports indicate at least 32 people have died and ...

A Pacific-wide tsunami triggered by a magnitude 8.8 Kamchatka earthquake gave scientists their first detailed satellite view of a major tsunami in motion. The observations revealed unexpected wave ...