Tsunami alerts were issued for Alaska and Hawaii on Tuesday after a major, 8.8 magnitude earthquake struck off the coast of Russia, according to officials.

Tsunami waves have reached California and Hawaii several hours after a powerful 8.8 magnitude earthquake in Russia's Far East. The U.S. National Tsunami Warning Center said Wednesday morning that tsunami waves measuring 1.6 feet above tide level have been observed in Arena Cove in the U.S. state of California.