A tsunami drill will be held along the Mendocino Coast on Wednesday, the Mendocino County Office of Emergency Services said.

TEWKSBURY - A minor earth tremor was reported in the township this morning not far from the epicenter of the 4.8 magnitude ...

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

In a worst-case tsunami, parts of Alameda, Oakland and Berkeley could be flooded up to an 18-foot elevation, California officials said in new study.

The risk of flooding from a major tsunami may be greater than many realized along California’s coastline, state officials ...

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

This week, it makes far more sense to test an aspect of our tsunami system that didn’t perform very well last December — who ...

The risk of flooding from a major tsunami may be greater than many realized along Monterey County's coastline, California officials said in new study.

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

Officials had issued an urgent warning when the earthquake first struck the small popular area, but now confusion persists ...

Experts have been working on mapping the ocean floor with traditional methods, sending ships across the water with sonar ...