Residents of Russia's Kamchatka Peninsula were warned of potential tsunami waves as a series of earthquakes, including a 7.4 magnitude one, struck off the Russian coast, according to the U.S. Geological Survey. A Tsunami threat was issued off the Kamchatka coast, according to the U.S. Tsunami Warning System.

Several earthquakes hit Russia's Kamchatka Peninsula on Sunday. The largest quake measured 7.4 in magnitude. A tsunami warning was issued by the Pacific Tsunami Warning Centre. The tremors prompted alerts for areas within 300 kilometers.

HONOLULU (HawaiiNewsNow) - A tsunami watch has been issued for Hawaii following a magnitude 7.5 earthquake that occurred off the east coast of Kamchatka, Russia. The earthquake occurred at 8:49 p.m. local time.