Mag. 4.9 earthquake - South Atlantic Ocean, Antarctica, on 22 Oct 2:40 am (GMT -3) -

Mag. 4.9 earthquake - South Atlantic Ocean, Antarctica, on 22 Oct 2:40 am (GMT -3)

Light magnitude 4.9 earthquake at 10 km depth

22 Oct 06:02 UTC: First to report: USGS after 22 minutes.
Date & time: 22 Oct 2020 05:40:03 UTC -
Local time at epicenter: 22 Oct 2:40 am (GMT -3)
Magnitude: 4.9
Depth: 10.0 km
Epicenter latitude / longitude: 62.2794°S / 58.2818°W (South Atlantic Ocean, Antarctica)
Nearest volcano: Penguin Island (27 km / 17 mi)
Nearby towns and cities:
15 km (9 mi) SE of Napier Rock Island --> See nearby quakes!
50 km (31 mi) SSW of World's End Island --> See nearby quakes!
Weather at epicenter at time of quake:
Fog -1°C (30 F), humidity: 100%, wind: 7 m/s (14 kts) from NW
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.4 x 1012 joules (392 megawatt hours, equivalent to 338 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 4.910 kmSouth Shetland Islands, AntarcticaUSGS
M 4.910 kmSouth Shetland Islands, AntarcticaEMSC
M 4.810 kmSouth Shetland Islands, AntarcticaGFZ
M 4.810 kmTFAIAS (Argentina), AntarcticaINPRES

User reports for this quake (1)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
machu picchu base / Moderate shaking (MMI V) / single vertical bump
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Earlier earthquakes in the same area since 1900

Mag. 4.9 earthquake - South Atlantic Ocean, Antarctica, on 22 Oct 2:40 am (GMT -3)

Map of earlier quakes

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