The NWS warns that sneaker waves can reach much further up beaches and over rocks and jetties than expected. These waves can ...

Tsunamis have hit Washington and the Puget Sound region in the past, and they will happen again in the future.

Several Underwater Volcanoes Found on the Seafloor About 60 Kilometers from Rarotonga Island.

Underwater volcanoes discovered in the South Pacific The post Underwater Volcanoes Discovered in the South Pacific appeared ...

A major, 7.0-magnitude earthquake struck in the South Pacific Ocean on ... are a series of long waves caused by a large and sudden displacement of water in the ocean, usually from a large ...

A major earthquake has rattled Tonga, an archipelago nation in the South Pacific Ocean that comprises some ... that warned of potentially dangerous waves linked to the earthquake, but the center ...

This resulted in long-period (20 second) swells moving north into the Pacific Ocean. The swell first reached Tahiti, where ...