More communities than previously thought could be impacted by a tsunami resulting from a large earthquake off the California ...

Officials are cautioning residents to check whether they live in a tsunami zone ahead of Tsunami Preparedness Week, and there ...

The country supports some of the world’s most important satellites. But experts worry about its proximity to Russia.

Surveying and mapping are providing insights into some of the underwater risks facing New Zealand from landslides and ...

Hawaii faces a major tsunami risk, but 24/7 monitoring and evacuation plans help keep residents safe. Learn how experts track ...

In the wake of the Eaton fire, Caltech researchers working with community members, business owners, and schools in Altadena and Pasadena have quickly ...

From possible impacts to how to prepare, we dive into what we know so far about Anchorage’s closest active volcano and how to ...

A new spring storm system will bring blizzard conditions, severe thunderstorms and the possibility of tornadoes to the US on ...