Sismo debile mag. 3.5 - Gulf of Alaska, 71 km a sud ovest da Sand Point, Borough delle Aleutine orientali County, Alaska, Stati Uniti, venerdì, 09 ottobre 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 11 settimane prima.
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Sismo debile magnitudine 3.5 at 31 km depth
9 Oct 21:49 UTC: Primo a segnalare: USGS dopo 30 minuti.
Data & ora: 9 Oct 2020 21:19:49 UTC -
Ora locale a epicentro: 9 Oct 10:19 am (GMT -11)
Magnitudine: 3.5
Profondità: 31.3 km
Epicentro latitudine / longitudine: 54.7986°N / 161.0966°W
(Gulf of Alaska, Alaska, Stati Uniti)Vulcano più vicino: Dutton (86 km / 53 mi)
Nearby towns and cities:
71 km SSO da Sand Point (pop: 1,060) --> Vedi sismi vicini
83 km ESE da King Cove (pop: 1,010) --> Vedi sismi vicini
112 km ESE da Cold Bay (pop: 123) --> Vedi sismi vicini
134 km S da Nelson Lagoon (pop: 52) --> Vedi sismi vicini
148 km E da False Pass (pop: 40) --> Vedi sismi vicini
175 km SO da Perryville (pop: 113) --> Vedi sismi vicini
219 km SO da Chignik Lake (pop: 73) --> Vedi sismi vicini
233 km SO da Chignik Lagoon (pop: 78) --> Vedi sismi vicini
311 km ENE da Akutan (pop: 1,040) --> Vedi sismi vicini
367 km ENE da Isola di Unalaska (pop: 4,490) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Overcast Clouds
8°C (46 F), humidity: 81%, wind: 6 m/s (11 kts) from W
Fonte dati primaria: USGS (United States Geological Survey)Overcast Clouds
8°C (46 F), humidity: 81%, wind: 6 m/s (11 kts) from WStima dell'energia sismica liberata: 1.1 x 1010 joules (3.12 megawatt hours, equivalent to 2.68 tons of TNT) More info
Data for the same earthquake reported by different agencies
Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
| Magnitudine | Profondità | Ubicazione | Fonte |
| M 3.5 | 31 km | 71 Km SSW of Sand Point, Alaska, USA | USGS |
| M 3.5 | 20 km | Alaska Peninsula, USA | EMSC |
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