Tsunamis are a series of long waves caused by a large and sudden displacement of water in the ocean, usually from a large ...

A major earthquake with a preliminary magnitude of 7.2 has triggered a tsunami warning for the southern Alaska peninsula.

The earthquake, with a preliminary magnitude of 7.3, struck south of Sand Point, a community of about 600 people on Popof ...

A tsunami warning that was later downgraded was issued for several coastal communities after the earthquake struck south of ...

A rare tsunami warning was issued for part of Alaska’s coast after a magnitude 7.3 earthquake struck near Sand Point in the ...

A lightly populated stretch of Alaska ’s southern coast was under a tsunami warning Wednesday after a strong earthquake was ...

Just after the quake, NOAA's National Tsunami Warning Center issued Tsunami Warnings for the immediate Alaska coastline from ...

A tsunami warning that was issued for Alaska's southern peninsula after a 7.2-magnitude earthquake occurred off the coast was ...

Tsunami warning puts Alaska, western U.S. on edge 02:01. ANCHORAGE, Alaska -- A 7.9 magnitude earthquake struck off Alaska's Kodiak Island early Tuesday, prompting a tsunami warning for a large ...

A map shows the location of a magnitude 8.2 earthquake off south east of the city of Kodiak, Alaska, Jan. 23, 2018. A tsunami warning has been issued for the Hawaii, as well as the entire west ...

A tsunami warning has been issued for south Alaska and the Alaska Peninsula after a massive 7.3-magnitude earthquake, ...

A tsunami warning has been issued for south Alaska after a 7.3-magnitude earthquake struck on Wednesday. Follow Newsweek's live blog.