Tsunami threat is over after three earthquakes, one with a 7.4 magnitude, hit Petropavlovsk-Kamchatsky, the capital of Kamchatka region in Russia.There were also seismic events with magnitudes

A tsunami alert was briefly issued after multiple earthquakes, some dangerously strong, struck off the southeast coast of Russia. Tsunami alerts were briefly issued after multiple earthquakes struck off the coast of Russia. The strongest of those quakes, which were measured in quick succession, came in at 7.5-magnitude on the Richter scale.

After powerful earth tremors in the Pacific Ocean, residents of several settlements in Kamchatka had been advised to climb to elevations 30-40 metres high or move at least 2-3 kilometres away from the coast because of the tsunami threat,