Light mag. 4.6 earthquake - Gulf of Alaska, 77 mi northeast of Kodiak, Alaska, USA, on 10 Oct 1:22 am (GMT -10) -

Light mag. 4.6 earthquake - Gulf of Alaska, 77 mi northeast of Kodiak, Alaska, USA, on 10 Oct 1:22 am (GMT -10)

Séisme faible magnitude 4.6 at 45 km depth

10 Oct 11:25 UTC: Premier à signaler: USGS après 3 minutes.
10 Oct 11:27: Profondeur recalculée de 12.1 à 17.4 km (de 7.5 à 10.8 mi). Emplacement de l'épicentre corrigé de 1.2 km (0.7 mi) au S.
... [show all] ...
10 Oct 11:34: Magnitude recalculée de 4.5 à 4.6. Profondeur recalculée de 35.8 à 45.0 km (de 22 à 28 mi). Emplacement de l'épicentre corrigé de 4.3 km (2.7 mi) au E.
Date & time: 10 Oct 2020 11:22:10 UTC -
Local time at epicenter: 10 Oct 1:22 am (GMT -10)
Magnitude: 4.6
Profondeur: 45.0 km
Epicenter latitude / longitude: 58.5024°N / 150.7889°W (Gulf of Alaska, Alaska, États-Unis)
Volcan le plus près: Douglas (160 km / 99 mi)
Nearby towns and cities:
112 km SSE de Port Graham (pop: 177) --> Voir les séismes à proximité!
124 km NE de Saint Paul (Kodiak Island) (pop: 6,250) --> Voir les séismes à proximité!
134 km SSE de Homer (pop: 5,520) --> Voir les séismes à proximité!
140 km SSE de Fritz Creek (pop: 1,930) --> Voir les séismes à proximité!
215 km S de Kalifornsky (pop: 7,850) --> Voir les séismes à proximité!
226 km S de Sterling (pop: 5,620) --> Voir les séismes à proximité!
230 km S de Kenai (pop: 7,660) --> Voir les séismes à proximité!
306 km S de Alaska City (pop: 298,700) --> Voir les séismes à proximité!
321 km SSO de Eagle River (pop: 24,800) --> Voir les séismes à proximité!
321 km SSO de Eagle River (Anchorage) (pop: 24,800) --> Voir les séismes à proximité!
Weather at epicenter at time of quake:
Light Rain 8.5°C (47 F), humidity: 83%, wind: 3 m/s (6 kts) from SW
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 5 x 1011 joules (139 megawatt hours, equivalent to 120 tons of TNT) Plus d'infos
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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.
Mag.ProfondeurLieuSource
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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