Weak mag. 3.3 earthquake - Gulf of Alaska, 117 mi south of Saint Paul, Alaska, USA, on Friday, 28 August 2020 at 15:44 (GMT) -

Weak mag. 3.3 earthquake - Gulf of Alaska, 117 mi south of Saint Paul, Alaska, USA, on Friday, 28 August 2020 at 15:44 (GMT)

Séisme très faible magnitude 3.3 at 21 km depth

28 Aug 15:56 UTC: Premier à signaler: USGS après 12 minutes.
Aug 28 17:48: Magnitude recalculée de 3.5 à 3.3.
Profondeur recalculée de 22.2 à 21.2 km.
Date & time: 28 Aug 2020 15:44:03 UTC -
Magnitude: 3.3
Profondeur: 21.2 km
Epicenter latitude / longitude: 56.1459°N / 153.1089°W (Gulf of Alaska, Alaska, États-Unis)
Volcan le plus près: Unnamed 57.87°N/155.42°W (234 km / 145 mi)
Nearby towns and cities:
110 km SE de Akhiok (pop: 72) --> Voir les séismes à proximité!
118 km S de Old Harbor (pop: 221) --> Voir les séismes à proximité!
164 km SSE de Larsen Bay (pop: 88) --> Voir les séismes à proximité!
170 km SSO de Chiniak (pop: 47) --> Voir les séismes à proximité!
173 km S de Womens Bay (pop: 719) --> Voir les séismes à proximité!
178 km SSE de Karluk (pop: 37) --> Voir les séismes à proximité!
183 km S de Kodiak Station (pop: 1,300) --> Voir les séismes à proximité!
188 km SSO de Kodiak (pop: 6,250) --> Voir les séismes à proximité!
192 km S de Port Lions (pop: 197) --> Voir les séismes à proximité!
213 km S de Aleneva (pop: 37) --> Voir les séismes à proximité!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 5.6 x 109 joules (1.56 megawatt hours, equivalent to 1.34 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 3.321 km110 km SE of Akhiok, Alaska (USA)USGS
M 3.522 kmKodiak Island Region, Alaska (USA)EMSC

User reports for this quake (1)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
visalia ca. / Very weak shaking (MMI II) / very short
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Earlier earthquakes in the same area

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