Terremoto moderato mag. 3.9 - Gulf of Alaska, 50 km a nord est da Simeonof , Borough delle Aleutine orientali County, Alaska, Stati Uniti, mercoledì, 22 luglio 2020 -
Questo terremoto era probabilmente un aftershock del M 7.8 terremoto: Gulf of Alaska, 50 km a est da Simeonof , Borough delle Aleutine orientali County, Alaska, Stati Uniti Wed, 22 Jul 2020 06:12che si è verificato 13 ore prima.
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Terremoto moderato magnitudine 3.9 at 10 km depth
23 Jul 13:58 UTC: Primo a segnalare: USGS dopo 18 ore.
Data & ora: 22 Jul 2020 19:37:18 UTC -
Magnitudine: 3.9
Profondità: 10.0 km
Epicentro latitudine / longitudine: 55.0988°N / 158.5709°W
(Gulf of Alaska, Alaska, Stati Uniti)Vulcano più vicino: Kupreanof (127 km / 79 mi)
Nearby towns and cities:
97 km SSE da Perryville (pop: 113) --> Vedi sismi vicini
125 km E da Sand Point (pop: 1,060) --> Vedi sismi vicini
129 km S da Chignik Lake (pop: 73) --> Vedi sismi vicini
135 km S da Chignik Lagoon (pop: 78) --> Vedi sismi vicini
194 km ESE da Nelson Lagoon (pop: 52) --> Vedi sismi vicini
205 km S da Port Heiden (pop: 98) --> Vedi sismi vicini
239 km E da King Cove (pop: 1,010) --> Vedi sismi vicini
264 km E da Cold Bay (pop: 123) --> Vedi sismi vicini
472 km SO da Kodiak Station (pop: 1,300) --> Vedi sismi vicini
483 km SO da Kodiak (pop: 6,250) --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 4.5 x 1010 joules (12.4 megawatt hours, equivalent to 10.7 tons of TNT) More info
Data for the same earthquake reported by different agencies
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| Magnitudine | Profondità | Ubicazione | Fonte |
| M 3.9 | 10 km | 97 km SSE of Perryville, Alaska (USA) | USGS |
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