Weak mag. 3.0 earthquake - Gulf of Alaska, 128 mi south of Kodiak, Alaska, USA, on Thursday, 20 August 2020 at 20:43 (GMT) -

Weak mag. 3.0 earthquake - Gulf of Alaska, 128 mi south of Kodiak, Alaska, USA, on Thursday, 20 August 2020 at 20:43 (GMT)

Séisme très faible magnitude 3.0 at 19 km depth

20 Aug 21:20 UTC: Premier à signaler: USGS après 37 minutes.
Aug 20 21:22: Magnitude recalculée de 2.9 à 2.8.
Aug 20 21:26: Magnitude recalculée de 2.8 à 3.0.
Profondeur recalculée de 10.0 à 18.6 km.
Date & time: 20 Aug 2020 20:43:20 UTC -
Magnitude: 3
Profondeur: 18.6 km
Epicenter latitude / longitude: 56.0182°N / 151.4103°W (Gulf of Alaska, Alaska, États-Unis)
Nearby towns and cities:
176 km SE de Old Harbor (pop: 221) --> Voir les séismes à proximité!
185 km SSE de Chiniak (pop: 47) --> Voir les séismes à proximité!
198 km ESE de Akhiok (pop: 72) --> Voir les séismes à proximité!
200 km SSE de Womens Bay (pop: 719) --> Voir les séismes à proximité!
206 km SSE de Kodiak (pop: 6,250) --> Voir les séismes à proximité!
207 km SSE de Kodiak Station (pop: 1,300) --> Voir les séismes à proximité!
224 km SSE de Port Lions (pop: 197) --> Voir les séismes à proximité!
230 km SE de Larsen Bay (pop: 88) --> Voir les séismes à proximité!
245 km SSE de Aleneva (pop: 37) --> Voir les séismes à proximité!
253 km SE de Karluk (pop: 37) --> Voir les séismes à proximité!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2 x 109 joules (554 kilowatt hours, equivalent to 0.477 tons of TNT) More info
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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.
MagnitudeProfondeurLocationSource
M 3.019 km175 km SE of Old Harbor, Alaska (USA)USGS
M 3.019 kmKodiak Island Region, Alaska (USA)EMSC

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake yet. If you felt it be the first to report it!
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Earlier earthquakes in the same area

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