Strong mag. 6.8 earthquake - 95km ESE of Atka, Alaska on Friday, 30 August 2013

Molto forte terremoto magnitudine 7.0 - Bering Sea, 42 km a sud da Ikiginak , Aleutians West County, Alaska, Stati Uniti, venerdì, 30 agosto 2013

Molto forte terremoto magnitudine 7.0 - Bering Sea, 42 km a sud da Ikiginak , Aleutians West County, Alaska, Stati Uniti, venerdì, 30 agosto 2013

Major magnitude 7.0 earthquake at 34 km depth

30 Aug 16:31 UTC: Primo a segnalare: USGS dopo 6 minuti.
Data & ora: 30 Aug 2013 16:25:02 UTC
Ora locale a epicentro: Friday, August 30, 2013 04:25:02
Magnitudine: 7
Profondità: 33.5 km
Epicentro latitudine / longitudine: 51.6096°N / 175.3611°W (Bering Sea, Alaska, Stati Uniti)
Vulcano più vicino: Seguam (42 km / 26 mi)
Nearby towns and cities:
92 km ESE da Adak (pop: 332) --> Vedi sismi vicini
103 km SO da Atka (pop: 64) --> Vedi sismi vicini
466 km OSO da Nikolski (pop: 18) --> Vedi sismi vicini
7233 km NO da Washington DC (District of Columbia) (pop: 601,700) --> Vedi sismi vicini
7233 km NO da Washington DC (District of Columbia) (pop: 601,700) --> Vedi sismi vicini
42 km SSE da Ikiginak Island --> Vedi sismi vicini
61 km ESE da Tannak Island --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 2 x 1015 joules (554 gigawatt hours, equivalent to 4.8 x 105 tons of TNT or 29.8 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.
MagnitudineProfonditàUbicazioneFonte
M 7.034 km94km ESE of Adak, AlaskaUSGS
M 7.033 kmAndreanof Islands, Aleutian IslandsGFZ
M 6.910 km ANDREANOF ISLANDS, ALEUTIAN IS.EMSC
M 7.034 kmESE of Adak, AlaskaGeoAu

shake map
(shakemap: USGS)

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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Aftershocks of the 7.0 quake Bering Sea, 26 mi south of Ikiginak Island, Aleutians West County, Alaska, USA, Friday, August 30, 2013 04:25:02

More info
Recorded aftershocks, latest first (605 quakes):
  • 01 Sep 2015 08:25 UTC
    | M 3.3 |
    43 km (26.7 mi) depth
    |
    24 km (15 mi) distance
    | USGS | Details
  • 31 Aug 2015 19:48 UTC
    | M 2.0 |
    25.6 km (15.9 mi) depth
    |
    56 km (35 mi) distance
    | USGS | Details
  • 29 Aug 2015 08:24 UTC
    | M 3.7 |
    16.9 km (10.5 mi) depth
    |
    74 km (46 mi) distance
    | USGS | Details
  • 28 Aug 2015 16:30 UTC
    | M 2.2 |
    27.2 km (16.9 mi) depth
    |
    168 km (104 mi) distance
    | USGS | Details
  • 28 Aug 2015 10:02 UTC
    | M 2.2 |
    9.8 km (6.1 mi) depth
    |
    53 km (33 mi) distance
    | USGS | Details
  • 27 Aug 2015 16:31 UTC
    | M 3.4 |
    40.2 km (25 mi) depth
    |
    61 km (38 mi) distance
    | USGS | Details
  • 27 Aug 2015 03:05 UTC
    | M 2.8 |
    44.9 km (27.9 mi) depth
    |
    146 km (91 mi) distance
    | USGS | Details
  • 26 Aug 2015 08:43 UTC
    | M 2.3 |
    25.6 km (15.9 mi) depth
    |
    165 km (103 mi) distance
    | USGS | Details
  • 26 Aug 2015 08:22 UTC
    | M 3.3 |
    23.3 km (14.5 mi) depth
    |
    59 km (36 mi) distance
    | USGS | Details
  • 25 Aug 2015 20:41 UTC
    | M 2.7 |
    41.2 km (25.6 mi) depth
    |
    110 km (68 mi) distance
    | USGS | Details
  • 25 Aug 2015 00:54 UTC
    | M 4.9 |
    10 km (6.2 mi) depth
    |
    10 km (6 mi) distance
    | GFZ | Details
  • 21 Aug 2015 17:38 UTC
    | M 2.6 |
    46.3 km (28.8 mi) depth
    |
    113 km (70 mi) distance
    | USGS | Details
  • 20 Aug 2015 23:18 UTC
    | M 4.0 |
    10 km (6.2 mi) depth
    |
    191 km (119 mi) distance
    | EMSC | Details
  • 19 Aug 2015 17:44 UTC
    | M 2.6 |
    17.8 km (11.1 mi) depth
    |
    58 km (36 mi) distance
    | USGS | Details
  • 18 Aug 2015 09:45 UTC
    | M 3.4 |
    25.2 km (15.7 mi) depth
    |
    13 km (8 mi) distance
    | USGS | Details
  • 17 Aug 2015 00:27 UTC
    | M 2.5 |
    208.4 km (129.5 mi) depth
    |
    86 km (53 mi) distance
    | USGS | Details
  • Show all

Earlier earthquakes in the same area

Major magnitude. 7.0 earthquake - Bering Sea, 26 mi south of Ikiginak Island, Aleutians West County, Alaska, USA, on Friday, August 30, 2013 04:25:02
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