Light mag. 4.2 earthquake - Bering Sea, 49 mi southwest of Atka, Aleutians West, Alaska, USA, on Thursday, September 19, 2013 07:48:42

This quake was likely an aftershock of the 7.0 quake Bering Sea, 26 mi south of Ikiginak Island, Aleutians West, Alaska, USA, Friday, August 30, 2013 04:25:02, which had occurred 3 semaines earlier.
Light mag. 4.2 earthquake - Bering Sea, 49 mi southwest of Atka, Aleutians West, Alaska, USA, on Thursday, September 19, 2013 07:48:42

Séisme faible magnitude 4.2 at 39 km depth

19 Sep 20:43 UTC: Premier à signaler: USGS après 54 minutes.
Date & time: 19 Sep 2013 19:48:42 UTC
Local time at epicenter: Thursday, September 19, 2013 07:48:42
Magnitude: 4.2
Profondeur: 38.9 km
Epicenter latitude / longitude: 51.5916°N / 174.7906°W (Bering Sea, Alaska, États-Unis)
Volcan le plus près: Sergief (52 km / 32 mi)
Nearby towns and cities:
78 km SSO de Atka (pop: 64) --> Voir les séismes à proximité!
131 km ESE de Adak (pop: 332) --> Voir les séismes à proximité!
430 km OSO de Nikolski (pop: 18) --> Voir les séismes à proximité!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.3 x 1011 joules (35 megawatt hours, equivalent to 30.1 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.
MagnitudeProfondeurLieuSource
4.239 km78km SSW of Atka, AlaskaUSGS
4.280 kmANDREANOF ISLANDS, ALEUTIAN IS.EMSC
4.730 kmAndreanof Islands, Aleutian IslandsGFZ

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Earlier earthquakes in the same area

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