Megaquake warning issued along 800-mile coastline as PM urges public to be prepared - The warning covers approximately 800 miles (1,300 kilometres) from Chiba to Hokkaido

Satellite data from NASA’s SWOT mission delivers the first high-resolution oceanwide imagery of the Pacific 2025 tsunami.

A rare satellite view captured a major Pacific tsunami in unprecedented detail, revealing wave behaviors scientists did not expect. A satellite designed to track the height of the ocean’s surface proved its capabilities when a powerful earthquake struck off the Kamchatka Peninsula in late July,

The Surface Water Ocean Topography satellite captured high resolution measurements of this summer’s Pacific tsunami. The satellite imagery is the first of its kind, bringing new detail and insight to how these massive waves form.

A new study shares how scientists have gained an unprecedented look at how tsunami waves spread across the ocean.

SYDNEY -- A powerful earthquake struck near the South Pacific nation of Papua New Guinea on Monday, prompting officials to warn that hazardous tsunami waves could affect some coastlines in the Pacific. The magnitude-7.7 earthquake struck Monday at a depth ...