Moderate mag. 5.1 earthquake - South Atlantic Ocean, Antarctica, on Thursday, 3 September 2020 at 23:29 (GMT) -

Moderate mag. 5.1 earthquake - South Atlantic Ocean, Antarctica, on Thursday, 3 September 2020 at 23:29 (GMT)

Moderate magnitude 5.1 earthquake at 10 km depth

3 Sep 23:39 UTC: First to report: GFZ after 10 minutes.
Date & time: 3 Sep 2020 23:29:41 UTC -
Magnitude: 5.1
Depth: 10.0 km
Epicenter latitude / longitude: 62.37°S / 58.38°W (South Atlantic Ocean, Antarctica)
Nearest volcano: Penguin Island (38 km / 24 mi)
Nearby towns and cities:
23 km (14 mi) S of Napier Rock Island --> See nearby quakes!
61 km (38 mi) SSW of World's End Island --> See nearby quakes!
Primary data source: GFZ (German Research Centre for Geosciences)
Estimated released energy: 2.8 x 1012 joules (783 megawatt hours, equivalent to 674 tons of TNT) 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 5.110 kmSouth Shetland Islands (Antarctica)GFZ
M 5.05 kmSouth Shetland Islands (Antarctica)EMSC
M 5.010 kmSouth Shetland Islands (Antarctica)USGS
M 5.010 kmSouth Shetland Islands (Antarctica)GeoAu

User reports for this quake (1)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
King George Island, Antarctic Base Eduardo Frei / Moderate shaking (MMI V) / rattling, vibrating / 1-2 s
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Aftershocks of the 5.1 quake South Atlantic Ocean, Antarctica, 3 September 2020 23:29 GMT

More info
Recorded aftershocks, latest first (55 quakes):
  • 01 Nov 2020 05:22 UTC
    | M 4.8 |
    10 km (6.2 mi) depth
    |
    2 km (1 mi) distance
    | USGS | Details
  • 01 Nov 2020 02:56 UTC
    | M 4.5 |
    10 km (6.2 mi) depth
    |
    13 km (8 mi) distance
    | USGS | Details
  • 31 Oct 2020 07:41 UTC
    | M 4.9 |
    10 km (6.2 mi) depth
    |
    10 km (6 mi) distance
    | GFZ | Details
  • 31 Oct 2020 07:34 UTC
    | M 4.6 |
    1.4 km (0.9 mi) depth
    |
    11 km (7 mi) distance
    | USGS | Details
  • 31 Oct 2020 06:22 UTC
    | M 4.7 |
    8.9 km (5.5 mi) depth
    |
    10 km (6 mi) distance
    | USGS | Details
  • 30 Oct 2020 02:26 UTC
    | M 4.7 |
    2 km (1.2 mi) depth
    |
    19 km (12 mi) distance
    | EMSC | Details
  • 29 Oct 2020 07:40 UTC
    | M 5.0 |
    10 km (6.2 mi) depth
    |
    13 km (8 mi) distance
    | USGS | Details
  • 29 Oct 2020 07:02 UTC
    | M 5.1 |
    10 km (6.2 mi) depth
    |
    11 km (7 mi) distance
    | GFZ | Details
  • 28 Oct 2020 21:57 UTC
    | M 4.7 |
    5.5 km (3.4 mi) depth
    |
    16 km (10 mi) distance
    | USGS | Details
  • 27 Oct 2020 15:01 UTC
    | M 4.6 |
    10 km (6.2 mi) depth
    |
    9 km (5 mi) distance
    | USGS | Details
  • 27 Oct 2020 14:38 UTC
    | M 4.8 |
    2.8 km (1.7 mi) depth
    |
    5 km (3 mi) distance
    | USGS | Details
  • 27 Oct 2020 11:13 UTC
    | M 4.5 |
    10 km (6.2 mi) depth
    |
    11 km (7 mi) distance
    | GFZ | Details
  • 25 Oct 2020 23:06 UTC
    | M 4.7 |
    10 km (6.2 mi) depth
    |
    15 km (9 mi) distance
    | USGS | Details
  • 24 Oct 2020 10:40 UTC
    | M 5.2 |
    10 km (6.2 mi) depth
    |
    5 km (3 mi) distance
    | GFZ | Details
  • 24 Oct 2020 01:35 UTC
    | M 4.6 |
    10 km (6.2 mi) depth
    |
    18 km (11 mi) distance
    | USGS | Details
  • 22 Oct 2020 19:19 UTC
    | M 5.0 |
    10 km (6.2 mi) depth
    |
    7 km (4 mi) distance
    | GFZ | Details
    • Show all

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Earlier earthquakes in the same area

Moderate mag. 5.1 earthquake - South Atlantic Ocean, Antarctica, on Thursday, 3 September 2020 at 23:29 (GMT)
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