Russian coast causing tsunami watch across Russia and Hawaii.

A powerful magnitude 7.5 earthquake struck off Russia’s Kamchatka Peninsula early Sunday, just 19 minutes after a 7.0 quake in the same region. The Pacific Tsunami Warning Center issued alerts for ...

Officials in Hawaii issued a tsunami watch on Saturday evening as a series of earthquakes, including a 7.4 magnitude one, struck off the Russian coast, according to the U.S. Geological Survey.

The Pacific Tsunami Warning Center has issued a warning for Russia’s Kamchatka Peninsula after two quakes — the larger with a magnitude of 7.4 — struck in the sea nearby on ...