Terremoto forte mag. 5.6 - Gulf of Alaska, 99 km a sud da Sand Point, Borough delle Aleutine orientali, Alaska, Stati Uniti, giovedì, 16 dicembre 1999

Terremoto forte magnitudine 5.6 at 33 km depth

Data & ora: 16 Dec 1999 23:51:27 UTC
Magnitudine: 5.6
Profondità: 33.0 km
Epicentro latitudine / longitudine: 54.506°N / 161.039°W

(Gulf of Alaska, Alaska, Stati Uniti)
Vulcano più vicino: Dutton (108 km / 67 mi)
Nearby towns and cities:
99 km SSO da Sand Point (pop: 1,060) --> Vedi sismi vicini
103 km SE da King Cove (pop: 1,010) --> Vedi sismi vicini
132 km SE da Cold Bay (pop: 123) --> Vedi sismi vicini
157 km ESE da False Pass (pop: 40) --> Vedi sismi vicini
167 km S da Nelson Lagoon (pop: 52) --> Vedi sismi vicini
197 km SO da Perryville (pop: 113) --> Vedi sismi vicini
242 km SO da Chignik Lake (pop: 73) --> Vedi sismi vicini
310 km E da Akutan (pop: 1,040) --> Vedi sismi vicini
364 km ENE da Isola di Unalaska (pop: 4,490) --> Vedi sismi vicini
364 km ENE da Dutch Harbor (pop: 4,380) --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 1.6 x 10¹³ joules (4.4 gigawatt hours, equivalent to 3788 tons of TNT or 0.2 atomic bombs!) More info

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Magnitudine	Profondità	Ubicazione	Fonte
5.6	33 km	Alaska Peninsula (USA)	USGS

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Aftershocks

More info

Recorded aftershocks, latest first (2 quakes):

29 Jan 2000 20:56 UTC
| M 2.2 |
15 km (9.3 mi) depth
|
14 km (9 mi) distance
| USGS | Details
25 Jan 2000 23:00 UTC
| M 3.0 |
4.8 km (3 mi) depth
|
9 km (5 mi) distance
| USGS | Details

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