Local emergency agencies say they are monitoring the seismic activity but have not issued any tsunami warnings.

A magnitude 5.4 earthquake off the coast of Alaska prompted a precautionary tsunami information alert for the Pacific ...

A magnitude 8.8 earthquake that struck off Russia's Kamchatka Peninsula on July 29 is now among the 10 largest ever recorded on the planet. With a depth of about 12 miles, the shallow quake was ...

This cluster of quakes serves as a reminder that large subsea seismic events near Russia can trigger trans-Pacific tsunami alerts, with possible effects for Alaska, Hawaii, and the US West Coast. The ...

Nearly two dozen earthquakes have struck off the coast of Russia, near the Kamchatka Peninsula, in the last 24 hours, ...