Strong mag. 6.0 earthquake - 90km SSW of Atka, Alaska on Saturday, 31 August 2013

Moderato terremoto magnitudine 5.9 - Bering Sea, 79 km a sud-est da Oglodak , Aleutians West County, Alaska, Stati Uniti, sabato, 31 agosto 2013

Questo terremoto era probabilmente un aftershock del M 7.0 terremoto: Bering Sea, 42 km a sud da Ikiginak , Aleutians West County, Alaska, Stati Uniti Fri, 30 Aug 2013 16:25 che si è verificato 14 ore prima.
Moderato terremoto magnitudine 5.9 - Bering Sea, 79 km a sud-est da Oglodak , Aleutians West County, Alaska, Stati Uniti, sabato, 31 agosto 2013

Moderate magnitude 5.9 earthquake at 17 km depth

31 Aug 06:47 UTC: Primo a segnalare: USGS dopo 8 minuti.
Data & ora: 31 Aug 2013 06:38:36 UTC
Ora locale a epicentro: Friday, August 30, 2013 18:38:36
Magnitudine: 5.9
Profondità: 17.2 km
Epicentro latitudine / longitudine: 51.3556°N / 174.9259°W (Bering Sea, Alaska, Stati Uniti)
Vulcano più vicino: Sergief (68 km / 42 mi)
Nearby towns and cities:
106 km SSO da Atka (pop: 64) --> Vedi sismi vicini
131 km ESE da Adak (pop: 332) --> Vedi sismi vicini
450 km OSO da Nikolski (pop: 18) --> Vedi sismi vicini
7222 km NO da Washington DC (District of Columbia) (pop: 601,700) --> Vedi sismi vicini
7222 km NO da Washington DC (District of Columbia) (pop: 601,700) --> Vedi sismi vicini
79 km SSE da Oglodak Island --> Vedi sismi vicini
101 km ESE da Tannak Island --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 4.5 x 1013 joules (12.4 gigawatt hours, equivalent to 10676 tons of TNT or 0.7 atomic bombs!) 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.
M 5.917 km106km SSW of Atka, AlaskaUSGS
M 5.910 kmAndreanof Islands, Aleutian IslandsGFZ
M 5.917 kmSSW of Atka, AlaskaGeoAu

shake map
(shakemap: USGS)

User reports for this quake (1)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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atka / Violent shaking (MMI IX) : wierd
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Earlier earthquakes in the same area

Moderate mag. 5.9 earthquake - Bering Sea, 49 mi southeast of Oglodak Island, Aleutians West County, Alaska, USA, on Friday, August 30, 2013 18:38:36
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