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

Preliminary reports from the U.S. Tsunami Warning System said tsunami waves were possible for coastlines within about 190 miles of the earthquake’s epicenter, including those on Tonga. The system ...

Now, San Mateo County residents can use an online tool called a ‘ Tsunami Hazard Area Dashboard ’ to see what areas will be ...

A “tsunami threat” was issued for some parts ... may also prompt U.S.G.S. scientists to update the shake-severity map. An aftershock is usually a smaller earthquake that follows a larger ...

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

There are a number of scenarios where California could get hours of lead time ahead of a damaging tsunami. But should a quake strike close to shore, there could be little to no warning. Tsunami ...

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

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

Northland’s tsunami evacuation maps have been updated with more accurate modelling and information. These new maps better reflect how tsunamis are expected to behave as they travel across the ...

A strong 7.1 magnitude earthquake hit near Tonga, a country in Polynesia made up of 171 islands with a population of a little ...

The USGS issued a tsunami warning for waves of 1 to 3 metres along the Papua New Guinea coastline after the temblor on Saturday morning local time. A caution about smaller waves of 0.3 m was ...