A Tsunami Watch means a tsunami is possible, but the situation is still being evaluated,” the Oahu Emergency Management team ...

Hawaii’s unique position in the center of the Pacific Ocean makes it particularly vulnerable to tsunamis from both distant ...

Japan launches worlds first underwater earthquake early warning system with 6,000 km of fiber optics Japan unveils pioneering fiber optic network for seismic safety and disaster preparedness ...

Dr. Paul Biddinger, chief of emergency preparedness at Mass General Brigham, spends a lot of time preparing for worst-case scenarios. With the deadly tragedy unfolding in Texas, he shares some ...

The Tōhoku tsunami caused immense devastation, particularly in the Fukushima region, leading to a nuclear disaster that compounded the natural catastrophe. The event prompted massive rebuilding ...

And yes, they also tell of the ocean’s power—of tsunami, or kai eʻe, and the lessons woven into moʻolelo (stories) that have been passed down from generation to generation.

University of Hawaii Sea Grant College Program (Hawaii Sea Grant) releases its 2025 Tsunami Preparedness Video, in hopes of preparing the state in the case of a natural disaster.

The 2025 tsunami preparedness video covers all of this in just over 15 minutes. We must stay tuned to the alerts from the Tsunami Warning Center year-round.

As California officially observes Tsunami Preparedness Week this week, one of the most vulnerable communities in the state is located on the Central Coast.

Tsunami outreach efforts alert the public on the need to prepare on the Central Coast. Recent maps show high risk areas.

San Mateo County launched its new Tsunami Hazard Area Dashboard on Monday as part of a broader effort to better prepare for future tsunamis.