Terremoto molto forte magnitudine 6.9 - Gulf of Alaska, 18 km a sud da Sand Point, Borough delle Aleutine orientali County, Alaska, Stati Uniti, giovedì, 13 maggio 1993
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Terremoto molto forte magnitudine 6.9 at 32 km depth
Data & ora: 13 May 1993 11:59:49 UTC
Magnitudine: 6.9
Profondità: 32.3 km
Epicentro latitudine / longitudine: 55.177°N / 160.458°W
(Gulf of Alaska, Alaska, Stati Uniti)Vulcano più vicino: Dana (70 km / 43 mi)
Nearby towns and cities:
18 km S da Sand Point (pop: 1,060) --> Vedi sismi vicini
103 km SSE da Nelson Lagoon (pop: 52) --> Vedi sismi vicini
116 km SO da Perryville (pop: 113) --> Vedi sismi vicini
119 km E da King Cove (pop: 1,010) --> Vedi sismi vicini
144 km E da Cold Bay (pop: 123) --> Vedi sismi vicini
160 km SO da Chignik Lake (pop: 73) --> Vedi sismi vicini
174 km SO da Chignik Lagoon (pop: 78) --> Vedi sismi vicini
227 km SSO da Port Heiden (pop: 98) --> Vedi sismi vicini
361 km ENE da Akutan (pop: 1,040) --> Vedi sismi vicini
418 km ENE da Isola di Unalaska (pop: 4,490) --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 1.4 x 1015 joules (392 gigawatt hours, equivalent to 3.4 x 105 tons of TNT or 21.1 atomic bombs!) More info
Data for the same earthquake reported by different agencies
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| Magnitudine | Profondità | Ubicazione | Fonte |
| M 6.9 | 32 km | Alaska Peninsula (USA) | USGS |
User reports for this quake
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Aftershocks
More info
Recorded aftershocks, latest first (3 quakes):- 25 May 1993 23:16 UTC| M 6.2 |36.8 km (22.9 mi) depth|18 km (11 mi) distance| USGS | Strong mag. 6.2 earthquake - Gulf of Alaska, 22 mi south of Sand Point, Aleutians East County, Alaska, USA, on Tuesday, 25 May 1993 at 23:16 (GMT)
- 17 May 1993 06:06 UTC| M 5.7 |33 km (20.5 mi) depth|35 km (21 mi) distance| USGS | Details
- 13 May 1993 23:41 UTC| M 5.1 |33.2 km (20.6 mi) depth|26 km (16 mi) distance| USGS | Details
Earlier earthquakes in the same area
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