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

Interactive map from the California Geological Survey shows the destruction potential of a tsunami wave in the Golden State.

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

A preliminary earthquake measuring 3.9 on the Richter scale hit 31.1 kilometers southeast of Port Angeles, Washington near ...

Several past eruptions were characterized by similar lava fountaining episodes, including at the start of the Puʻuʻōʻō ...

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 ...

Professors at Cal Poly Humboldt are hosting a public forum, “Evening Discussion of Local Earthquake and Tsunami Hazards,” to ...

USGS shows an interactive map of where the 3.9 magnitude quake happened. (USGS) TOPICS: PORT ANGELES, Wash. — A preliminary earthquake measuring 3.9 on the Richter scale hit 31.1 kilometers ...