Sismo minore mag. 2.7 - Borough di Matanuska-Susitna Parish, 49 km a nord da Anchorage, Alaska, Stati Uniti, martedì, 02 marzo 2021 -
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Sismo minore magnitudine 2.7 at 51 km depth
2 Mar 20:26 UTC: Primo a segnalare: USGS dopo 3 minuti.
2 Mar 20:27: Profondità ricalcolata da 35.3 a 35.2 km (da 22 a 22 mi).
2 Mar 20:31: Profondità ricalcolata da 35.2 a 35.3 km (da 22 a 22 mi).
3 Mar 01:16: Magnitudine ricalcolata da 2.8 a 2.7. Profondità ricalcolata da 35.3 a 51.3 km (da 22 a 32 mi). Posizione dell'epicentro corretta di 3.5 km (2.2 mi) al NNE.
2 Mar 20:27: Profondità ricalcolata da 35.3 a 35.2 km (da 22 a 22 mi).
2 Mar 20:31: Profondità ricalcolata da 35.2 a 35.3 km (da 22 a 22 mi).
3 Mar 01:16: Magnitudine ricalcolata da 2.8 a 2.7. Profondità ricalcolata da 35.3 a 51.3 km (da 22 a 32 mi). Posizione dell'epicentro corretta di 3.5 km (2.2 mi) al NNE.
Data & ora: 2 Mar 2021 20:22:47 UTC -
Ora locale a epicentro: martedì, 2 mar 2021 11:22 (GMT -9)
Magnitudine: 2.7
Profondità: 51.3 km
Epicentro latitudine / longitudine: 61.6505°N / 149.7036°W
(Borough di Matanuska-Susitna, Alaska, Stati Uniti)Vulcano più vicino: Spurr (139 km / 86 mi)
Nearby towns and cities:
6 km ONO da Meadow Lakes (pop: 7,570) --> Vedi sismi vicini
6 km ENE da Houston (pop: 2,210) --> Vedi sismi vicini
16 km NNO da Knik-Fairview (pop: 14,900) --> Vedi sismi vicini
20 km NE da Big Lake (pop: 3,350) --> Vedi sismi vicini
21 km ESE da Willow (pop: 2,100) --> Vedi sismi vicini
21 km ONO da Lakes (pop: 8,360) --> Vedi sismi vicini
37 km NNO da Eagle River (pop: 24,800) --> Vedi sismi vicini
37 km NNO da Eagle River (Anchorage) (pop: 24,800) --> Vedi sismi vicini
49 km NNE da Anchorage (pop: 298,700) --> Vedi sismi vicini
926 km ONO da Juneau (pop: 32,800) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Clear Sky
-10.5°C (13 F), humidity: 86%, wind: 1 m/s (2 kts) from WNW
Fonte dati primaria: USGS (United States Geological Survey)Clear Sky
-10.5°C (13 F), humidity: 86%, wind: 1 m/s (2 kts) from WNWStima dell'energia sismica liberata: 7.1 x 108 joules (197 kilowatt hours, equivalent to 0.169 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 |
| 2.7 | 51 km | 5 Km E of Houston, Alaska, USA | USGS |
| 3.1 | 56 km | SOUTHERN ALASKA, USA | EMSC |
User reports for this quake (1)
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At magnitude 2.7, this quake might have been felt very close to the epicenter and under calm conditions.Contribute:
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Leave a comment if you find a particular report interesting or want to add to it.
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Send your own user report!
Edmonds / not felt : Daughters dog had an anxiety attack about that time. They are in South Everett, Wa
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