Strong mag. 5.1 earthquake - South Atlantic Ocean, South Georgia & South Sandwich Islands, on 2018-09-04 16:38:02 -02:00

Strong magnitude 5.1 earthquake at 10 km depth
4 Sep 19:05 UTC: First to report: USGS after 27 minutes.
Date & time: 4 Sep 2018 18:38:02 UTC
Local time at epicenter: 2018-09-04 16:38:02 -02:00
Magnitude: 5.1
Depth: 10.0 km
Epicenter latitude / longitude: 58.2717°S / 24.8293°W

Nearest volcano: Montagu Island (86 km / 53 mi)
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.8 x 1012 joules (783 megawatt hours, equivalent to 674 tons of TNT) More info
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.
Magnitude | Depth | Location | Source |
M 5.1 | 10 km | - 129km NE of Bristol Island, South Sandwich Islands | USGS |
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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More info
Recorded aftershocks, latest first (5 quakes):- 05 Sep 2018 05:09 UTC| M 5.2 |35 km (21.7 mi) depth|11 km (7 mi) distance| USGS | Details
- 05 Sep 2018 03:33 UTC| M 5.3 |10 km (6.2 mi) depth|19 km (12 mi) distance| GFZ | Details
- 05 Sep 2018 00:50 UTC| M 4.7 |10 km (6.2 mi) depth|10 km (6 mi) distance| EMSC | Details
- 05 Sep 2018 00:43 UTC| M 5.0 |10 km (6.2 mi) depth|10 km (6 mi) distance| EMSC | Details
- 05 Sep 2018 00:36 UTC| M 5.4 |10 km (6.2 mi) depth|10 km (6 mi) distance| GFZ | Details
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