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2021 July 29: Alaska Tsunami Event. On July 29, 2021, a magnitude 8.2 Mw Chignik earthquake hit the southeast of Perryville, Alaska, south of the Alaska Peninsula (55.325 N 157.841 W depth=32 km) at 06:15 Universal Time Coordinated (UTC) and generated a small tsunami.
Tsunami Inundation Mapping. Coastal Alaska lives with the most serious tsunami risk in the United States. Historically, tsunamis generated by earthquakes in Alaska have caused damage and loss of life along Alaska coastlines, the West Coast of the contiguous United States and across the Pacific.
67 km ENE of Pedro Bay, Alaska. 2024-10-29 21:29:56 (UTC-07:00) 122.0 km . 3.2. 67 km N of Brenas, Puerto Rico. 2024-10-29 19:45:13 (UTC-07:00) 39.9 km . 3.2. ... Bookmark this page to return to map/list with the same settings or save your settings with the button below. Share Settings
Alaska, Earthquake and Tsunami, July 29, 2021. The magnitude 8.2 Mw Chignik earthquake, southeast of Perryville, Alaska (south of the Alaska Peninsula) (55.325 N 157.841 W depth=32 km) occurred at 06:15 UTC and generated a small tsunami. This was the largest U.S. earthquake in almost 60 years, since the 04 February 1965 magnitude 8.7 Mw Rat ...
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29 Ιουλ 2021 · A powerful 8.2-magnitude earthquake struck off the southern coast of Alaska late Wednesday night, prompting a tsunami warning for parts of the state and a tsunami watch as far as Hawaii.
The Alaska Earthquake Center, in partnership with the Alaska Division of Geological and Geophysical Surveys and the Alaska Division of Homeland Security and Emergency Management, evaluates and maps potential tsunami inundation of coastal communities using numerical modeling of tsunami wave dynamics.
