  | |
| UTC time | 1975-02-02 08:43:42 |
|---|---|
| ISC event | 731901 |
| USGS- ANSS | ComCat |
| Local date | February 1, 1975 |
| Local time | 22:43:42 |
| Magnitude | 7.6 Ms |
| Depth | 10 km (6.2 mi) |
| Epicenter | 53°07′N 173°30′E / 53.11°N 173.50°E |
| Areas affected | United States ( Alaska) |
| Max. intensity | MMI IX (Violent) |
| Casualties | 15 injured |
The 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.
 | This article about a location in the Aleutians West Census Area, Alaska is a stub. You can help Wikipedia by expanding it. |
 | This article about an earthquake is a stub. You can help Wikipedia by expanding it. |
| |
| UTC time | 1975-02-02 08:43:42 |
|---|---|
| ISC event | 731901 |
| USGS- ANSS | ComCat |
| Local date | February 1, 1975 |
| Local time | 22:43:42 |
| Magnitude | 7.6 Ms |
| Depth | 10 km (6.2 mi) |
| Epicenter | 53°07′N 173°30′E / 53.11°N 173.50°E |
| Areas affected | United States ( Alaska) |
| Max. intensity | MMI IX (Violent) |
| Casualties | 15 injured |
The 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.
|
| This article about a location in the Aleutians West Census Area, Alaska is a stub. You can help Wikipedia by expanding it. |
|
| This article about an earthquake is a stub. You can help Wikipedia by expanding it. |