Sismo leggero mag. 4.6 - Gulf of Alaska, 124 km a nord est da Kodiak, Alaska, Stati Uniti, sábbato, 10 ottobre 2020 -

Sismo leggero mag. 4.6 - Gulf of Alaska, 124 km a nord est da Kodiak, Alaska, Stati Uniti, sábbato, 10 ottobre 2020

Sismo leggero magnitudine 4.6 at 45 km depth

10 Oct 11:25 UTC: Primo a segnalare: USGS dopo 3 minuti.
10 Oct 11:27: Profondità ricalcolata da 12.1 a 17.4 km (da 7.5 a 10.8 mi). Posizione dell'epicentro corretta di 1.2 km (0.7 mi) al S.
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10 Oct 11:34: Magnitudine ricalcolata da 4.5 a 4.6. Profondità ricalcolata da 35.8 a 45.0 km (da 22 a 28 mi). Posizione dell'epicentro corretta di 4.3 km (2.7 mi) al E.
Data & ora: 10 Oct 2020 11:22:10 UTC -
Ora locale a epicentro: 10 Oct 1:22 am (GMT -10)
Magnitudine: 4.6
Profondità: 45.0 km
Epicentro latitudine / longitudine: 58.5024°N / 150.7889°W (Gulf of Alaska, Alaska, Stati Uniti)
Vulcano più vicino: Douglas (160 km / 99 mi)
Nearby towns and cities:
112 km SSE da Port Graham (pop: 177) --> Vedi sismi vicini
124 km NE da Saint Paul (Kodiak Island) (pop: 6,250) --> Vedi sismi vicini
134 km SSE da Homer (pop: 5,520) --> Vedi sismi vicini
140 km SSE da Fritz Creek (pop: 1,930) --> Vedi sismi vicini
215 km S da Kalifornsky (pop: 7,850) --> Vedi sismi vicini
226 km S da Sterling (pop: 5,620) --> Vedi sismi vicini
230 km S da Kenai (pop: 7,660) --> Vedi sismi vicini
306 km S da Alaska City (pop: 298,700) --> Vedi sismi vicini
321 km SSO da Eagle River (pop: 24,800) --> Vedi sismi vicini
321 km SSO da Eagle River (Anchorage) (pop: 24,800) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Light Rain 8.5°C (47 F), humidity: 83%, wind: 3 m/s (6 kts) from SW
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 5 x 1011 joules (139 megawatt hours, equivalent to 120 tons of TNT) More info
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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.
4.645 km111 Km SSE of Port Graham, Alaska, USAUSGS
4.830 kmGulf Of Alaska, USAEMSC
4.935 kmGulf of Alaska, USAGFZ

User reports for this quake (1)

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134.9 km NNW of epicenter [Map] / Light shaking (MMI IV) : Woke us up (reported through our app)  
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