Moderate mag. 4.3 earthquake - North Pacific Ocean, 91 mi southeast of Adak, Aleutians West, Alaska, USA, on Friday, August 30, 2013 18:51:48
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 14 heures earlier.
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Séisme modéré magnitude 4.3 at 25 km depth
31 Aug 09:04 UTC: Premier à signaler: USGS après 2 heures et 12 minutes.
Date & time: 31 Aug 2013 06:51:48 UTC
Local time at epicenter: Friday, August 30, 2013 18:51:48
Magnitude: 4.3
Profondeur: 24.8 km
Epicenter latitude / longitude: 50.9506°N / 175.1229°W

Volcan le plus près: Sergief (123 km / 76 mi)
Nearby towns and cities:
147 km SE de Adak (pop: 332) --> Voir les séismes à proximité!
152 km SSO de Atka (pop: 64) --> Voir les séismes à proximité!
483 km OSO de Nikolski (pop: 18) --> Voir les séismes à proximité!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.8 x 1011 joules (49.4 megawatt hours, equivalent to 42.5 tons of TNT) Plus d'infos
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.
Magnitude | Profondeur | Lieu | Source |
4.3 | 25 km | 148km SE of Adak, Alaska | USGS |
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