Sismo debile mag. 2.8 - Gulf of Alaska, 101 km a ovest da Akhiok, Borough di Kodiak Island County, Alaska, Stati Uniti, sabato, 31 ottobre 2020 -
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Sismo debile magnitudine 2.8 at 16 km depth
31 Oct 23:05 UTC: Primo a segnalare: USGS dopo 5 minuti.
31 Oct 23:09: Profondità ricalcolata da 15.9 a 16.2 km (da 9.9 a 10.1 mi).
31 Oct 23:09: Profondità ricalcolata da 15.9 a 16.2 km (da 9.9 a 10.1 mi).
Data & ora: 31 Oct 2020 23:00:22 UTC -
Ora locale a epicentro: sabato, 31 ott 2020 15:00 (GMT -8)
Magnitudine: 2.8
Profondità: 16.2 km
Epicentro latitudine / longitudine: 57.0112°N / 155.8243°W
(Gulf of Alaska, Alaska, Stati Uniti)Vulcano più vicino: Kialagvik (60 km / 37 mi)
Nearby towns and cities:
101 km O da Akhiok (pop: 72) --> Vedi sismi vicini
103 km SO da Karluk (pop: 37) --> Vedi sismi vicini
110 km ESE da Ugashik (pop: 12) --> Vedi sismi vicini
126 km OSO da Larsen Bay (pop: 88) --> Vedi sismi vicini
154 km O da Old Harbor (pop: 221) --> Vedi sismi vicini
163 km SE da Egegik (pop: 106) --> Vedi sismi vicini
193 km SSE da King Salmon (pop: 374) --> Vedi sismi vicini
200 km OSO da Port Lions (pop: 197) --> Vedi sismi vicini
204 km OSO da Womens Bay (pop: 719) --> Vedi sismi vicini
211 km OSO da Kodiak Station (pop: 1,300) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Clear Sky
1.8°C (35 F), humidity: 78%, wind: 13 m/s (25 kts) from NNW
Fonte dati primaria: USGS (United States Geological Survey)Clear Sky
1.8°C (35 F), humidity: 78%, wind: 13 m/s (25 kts) from NNWStima dell'energia sismica liberata: 1 x 109 joules (278 kilowatt hours, equivalent to 0.239 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 2.8 | 16 km | 100 Km W of Akhiok, Alaska, USA | USGS |
| M 3.0 | 10 km | Alaska Peninsula, USA | EMSC |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 2.8, this quake might have been felt very close to the epicenter and under calm conditions.There are no user reports for this quake yet. If you felt it be the first to report it!
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