Hurricane Iona was expected to move westward and does not pose any land threat to the Hawaiian Islands, forecasters said.

Tsunami's are caused by large scale disturbances on the seafloor.

Model reveals that tritium in treated water discharged from the Fukushima Daiichi reactor has negligible impact on tritium ...

One of the strongest earthquakes ever recorded struck Russia’s Far East, sending tsunami waves into Japan, Hawaii and the U.S ...

One of the strongest earthquakes ever recorded hit Russia’s Far East, flooding a fishing port with waves from a tsunami, ...

"We should count it as a win that a tsunami occurred, we got a warning and it wasn’t the worst-case scenario," a seismic network director says.

Underwater mountains, dips, curves and plateaus all affect how the waves travel over hundreds or thousands of miles. Generally, the more obstacles in the way, the weaker the waves will become.

Wave heights varied from 1 to 3 feet across Central and Northern California and caused little in the way of extensive damage.

A powerful earthquake that struck off the coast of Russia generated tsunami warnings and advisories for a broad section of ...

One of the most powerful earthquakes in modern history shook Russia’s remote east coast Wednesday, sending tsunami waves ...

The magnitude 8.8 earthquake that struck off Russia's Kamchatka Peninsula on July 29, 2025, is now among the top 10 strongest ...

The Pacific Ocean is teaming with tropical activity as forecasters track two named systems and a few other disturbances this ...