A massive earthquake and subsequent tsunami off Russia in late July tested an experimental detection system that had deployed a critical component just the day before.

There is no threat to Hawaii from a large earthquake off Russia late this afternoon, officials said. The magnitude 7.5 quake struck at 4:38 p.m. (Hawaii time) near the east coast of Kamchatka, Russia, Pacific Tsunami Warning Center officials said.

Closely monitored Barry Arm is a test case in a region where melting glaciers, steep slopes and narrow fjords set up conditions for dangerous tsunami-generating slides.

You're enjoying a holiday under some palm trees and suddenly you get a tsunami warning. It can happen not only in the Pacific but also in the Indian Ocean and around the Mediterranean, where earthquakes can trigger massive,

Residents who live in red areas of the map, mostly along coastlines and harbors, are in the tsunami evacuation zone and are required to evacuate during a warning such as the one issued in July. Those in the yellow, or extreme tsunami evacuation zone, however, are not.

The California coast is under a tsunami advisory following an 8.8-magnitude earthquake off the coast of eastern Russia, with a series of waves expected to impact coastal areas overnight. Potential start times for tsunami activity are around 1:05 a.m ...

A program, “Tsunamis – Near Source vs. Distance Source Events: What went right, what went wrong,” is slated for Thursday at Humboldt Grange No. 501, 5845 Humboldt Hill Road, Eureka. Local geologists and emergency responders will be on hand to offer a behind-the-scenes look at tsunami response on the North Coast.

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