They were being cautious,” said Amy Williamson, a research scientist at the UC Berkeley Seismology Lab. “They would rather ...

Tsunami warnings are not uncommon in Califoria, where warning sirens and signs are in place to notify coastal residents that ...

California was hit by a 7.0 magnitude earthquake Thursday, prompting the potential for a tsunami. Here's what to do if you're ...

It was felt as far south as San Francisco, where residents felt a rolling motion for several seconds. It was followed by ...

How rare are Tsunami warnings in the mainland United States? Tsunami warnings are far more common in areas of central America and Asia, although the United States and its territories do sometimes ...

ANCHORAGE, Alaska (AP) — The powerful earthquake that struck in Northern California on Thursday prompted a brief tsunami warning affecting ... s most recent How America Saves report, the average ...

That information also goes to America’s two NOAA tsunami warning centers, in Alaska and Honolulu. Officials there have computer models that help predict tsunami risk. Earthquakes on subduction ...

That same earthquake must have caused at least some waves in Colonial America, according to the Pacific Tsunami Warning Center, though none were recorded. A model of the quake and subsequent ...