Sismo debile mag. 2.9 - Gulf of Alaska, 37 km a ovest da Anchorage, Alaska, Stati Uniti, sabato, 20 febbraio 2021 -
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Sismo debile magnitudine 2.9 at 33 km depth
20 Feb 03:27 UTC: Primo a segnalare: EMSC dopo 36 minuti.
Data & ora: 20 Feb 2021 02:50:57 UTC -
Ora locale a epicentro: venerdì, 19 feb 2021 17:50 (GMT -9)
Magnitudine: 2.9
Profondità: 33.0 km
Epicentro latitudine / longitudine: 61.15°N / 150.58°W
(Gulf of Alaska, Stati Uniti)Vulcano più vicino: Spurr (91 km / 57 mi)
Nearby towns and cities:
27 km E da Beluga (pop: 20) --> Vedi sismi vicini
37 km OSO da Anchorage (pop: 298,700) --> Vedi sismi vicini
53 km SO da Big Lake (pop: 3,350) --> Vedi sismi vicini
57 km OSO da Eagle River (pop: 24,800) --> Vedi sismi vicini
57 km OSO da Eagle River (Anchorage) (pop: 24,800) --> Vedi sismi vicini
64 km NE da Nikiski (pop: 4,490) --> Vedi sismi vicini
66 km SO da Knik-Fairview (pop: 14,900) --> Vedi sismi vicini
69 km N da Sterling (pop: 5,620) --> Vedi sismi vicini
76 km NNE da Kenai (pop: 7,660) --> Vedi sismi vicini
77 km SO da Wasilla (pop: 9,280) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Few Clouds
-11.7°C (11 F), humidity: 40%, wind: 1 m/s (2 kts) from NNE
Fonte dati primaria: EMSC (European-Mediterranean Seismological Centre)Few Clouds
-11.7°C (11 F), humidity: 40%, wind: 1 m/s (2 kts) from NNEStima dell'energia sismica liberata: 1.4 x 109 joules (392 kilowatt hours, equivalent to 0.338 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 |
| 2.9 | 33 km | SOUTHERN ALASKA, 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 2.9, 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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