Moderate mag. 4.9 earthquake - South Atlantic Ocean, South Georgia & South Sandwich Islands, on 2019-08-31 15:33:53 -02:00

This quake was likely an aftershock of the 6.6 quake South Atlantic Ocean, South Georgia & South Sandwich Islands, 27 August 2019 23:55 GMT, which had occurred 4 days earlier.
Moderate mag. 4.9 earthquake - South Atlantic Ocean, South Georgia & South Sandwich Islands, on 2019-08-31 15:33:53 -02:00

Moderate magnitude 4.9 earthquake at 10 km depth

31 Aug 18:22 UTC: First to report: USGS after 48 minutes.
Sep 2 16:56: Magnitude recalculated from 5.0 to 4.9.
Date & time: 31 Aug 2019 17:33:53 UTC
Local time at epicenter: 2019-08-31 15:33:53 -02:00
Magnitude: 4.9
Depth: 10.0 km
Epicenter latitude / longitude: 60.207°S / 26.2955°W (South Atlantic Ocean, South Georgia & South Sandwich Islands)
Nearest volcano: Thule Islands (111 km / 69 mi)
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 km131km S of Bristol Island, South Sandwich IslandsUSGS
M 5.010 kmSouth Sandwich Islands RegionEMSC

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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