Sismo minore mag. 1.2 - 32 km W of Tyonek, Alaska, USA, domenica, 28 febbraio 2021 -
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Sismo minore magnitudine 1.2 at 72 km depth
28 Feb 05:11 UTC: Primo a segnalare: USGS dopo 3 minuti.
Data & ora: 28 Feb 2021 05:07:56 UTC -
Ora locale a epicentro: Saturday, 27 Feb 2021 20:07 (GMT -9)
Magnitudine: 1.2
Profondità: 71.8 km
Epicentro latitudine / longitudine: 61.0954°N / 151.728°W

Vulcano più vicino: Spurr (36 km / 22 mi)
Nearby towns and cities:
32 km O da Tyonek (pop: 171) --> Vedi sismi vicini
51 km NNO da Nikiski (pop: 4,490) --> Vedi sismi vicini
65 km NNO da Kenai (pop: 7,660) --> Vedi sismi vicini
77 km NNO da Soldotna (pop: 4,540) --> Vedi sismi vicini
79 km NNO da Kalifornsky (pop: 7,850) --> Vedi sismi vicini
81 km NO da Sterling (pop: 5,620) --> Vedi sismi vicini
99 km O da Anchorage (pop: 298,700) --> Vedi sismi vicini
118 km OSO da Eagle River (pop: 24,800) --> Vedi sismi vicini
118 km OSO da Eagle River (Anchorage) (pop: 24,800) --> Vedi sismi vicini
123 km OSO da Knik-Fairview (pop: 14,900) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Light Snow
-1.6°C (29 F), humidity: 93%, wind: 6 m/s (12 kts) from N
Fonte dati primaria: USGS (United States Geological Survey)Light Snow

Stima dell'energia sismica liberata: 4 x 106 joules (1.11 kilowatt hours) 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 |
1.2 | 72 km | 32 Km W of Tyonek, Alaska, USA | USGS |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 1.2, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.