Moderate mag. 5.7 earthquake - 194km SSE of Atka, Alaska on Saturday, 7 March 2015

Strong mag. 5.7 earthquake - North Pacific Ocean, 170 mi southeast of Adak, Aleutians West County, Alaska, USA, on Saturday, March 07, 2015 01:18:24

Strong mag. 5.7 earthquake - North Pacific Ocean, 170 mi southeast of Adak, Aleutians West County, Alaska, USA, on Saturday, March 07, 2015 01:18:24

Strong magnitude 5.7 earthquake at 10 km depth

7 Mar 15:10 UTC: First to report: USGS after 1 hour and 52 minutes.
Date & time: 7 Mar 2015 13:18:24 UTC
Local time at epicenter: Saturday, March 07, 2015 01:18:24
Magnitude: 5.7
Depth: 10.0 km
Epicenter latitude / longitude: 50.5374°N / 173.3253°W (North Pacific Ocean, Alaska, United States)
Nearest volcano: Sergief (203 km / 126 mi)
Nearby towns and cities:
194 km (121 mi) SSE of Atka (pop: 64) --> See nearby quakes!
274 km (170 mi) ESE of Adak (pop: 332) --> See nearby quakes!
407 km (253 mi) SW of Nikolski (pop: 18) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.2 x 1013 joules (6.22 gigawatt hours, equivalent to 5351 tons of TNT or 0.3 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.
MagnitudeDepthLocationSource
M 5.710 km194km SSE of Atka, AlaskaUSGS
M 5.710 kmANDREANOF ISLANDS, ALEUTIAN IS.EMSC
M 5.710 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.
There are no user reports for this quake yet. If you felt it be the first to report it!
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Aftershocks

More info
Recorded aftershocks, latest first (2 quakes):
  • 04 Apr 2015 11:07 UTC
    | M 4.5 |
    2 km (1.2 mi) depth
    |
    36 km (22 mi) distance
    | EMSC | Details
  • 21 Mar 2015 11:10 UTC
    | M 5.0 |
    10 km (6.2 mi) depth
    |
    37 km (23 mi) distance
    | GFZ | Details

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Earlier earthquakes in the same area

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