1975 Near Islands earthquake
Earthquake in Alaska
53°07′N 173°30′E / 53.11°N 173.50°E / 53.11; 173.50The 1975 Near Islands earthquake occurred at 08:43 UTC on February 2 off the coast of Attu Island, Alaska. The earthquake had a surface wave magnitude of 7.6 and a maximum Mercalli intensity of IX (Violent). It caused heavy damage on Shemya Island, injuring 15 residents. The runways of Shemya Air Force Base sustained cracks up to 16 inches (41 cm) wide, and crevices with as much as 54 feet (16.6 m) of displacement were observed on the island.[1][2][3]
See also
- List of earthquakes in 1975
- List of earthquakes in Alaska
- List of earthquakes in the United States
- Near Islands
References
- ^ "Historical Earthquakes: Near Islands". U.S. Geological Survey. Retrieved 1 November 2015.
- ^ Simon, R.B.; Stover, C.W.; Person, W.J. (1977). Earthquakes in the United States, January–March 1975. U.S. Geological Survey. p. 17.
- ^ "Quake Hits Aleutians" (PDF). The New York Times. February 3, 1975. p. 15.
External links
- The International Seismological Centre has a bibliography and/or authoritative data for this event.
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† indicates earthquake resulting in at least 30 deaths
‡ indicates the deadliest earthquake of the year
‡ indicates the deadliest earthquake of the year
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