M 5.7 in South Georgia and the South Sandwich Islands on 06 Sep 2021 08:19 UTC

Hazard models

EQ parameters
Shakemap
Tsunami

Event summary

This earthquake is expected to have a low humanitarian impact based on the magnitude and the affected population and their vulnerability.

Earthquake Magnitude: 5.7M
Depth: 35 Km
Lat/Lon: -58.8243 , -25.2141
Event Date: 06 Sep 2021 08:19 UTC
06 Sep 2021 06:19 Local
Exposed Population: No people affected in 100km
Source: NEIC us7000f8gz
Inserted at: 06 Sep 2021 08:40 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)		 GDACS score
NEIC 0 0
us7000f8gz Scaled population (vector) 0  
  C1 shakemap -0.59  
  C2 shakemap 0.53  
  Country Vulnerability 0  
  INFORM_normalised 1  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1395530 0 06 Sep 2021 08:19 5.7M, 35km 3.46 No people affected (in 100km) 00:21 NEIC
1395561 0 06 Sep 2021 08:19 5.6M, 35km 3.39 No people affected (in 100km) 05:36 NEIC
The episode that generated the alert; the next major evaluations beyond 12 hours will not trigger additional alerts.
The episode that has the last updated information.
* The max MMI detected for sources having shakemaps;
** The population detected in MMI>=7 for episode with shakemap or in a 100km radius;
*** The tsunami max height.

Exposed population

The earthquake happened in South Georgia and the South Sandwich Islands , of South Georgia & the South Sandwich Is..

Radius Population
100 km no people
75 km no people
50 km no people
20 km no people
10 km no people
5 km no people
2 km no people

Affected Provinces

Region Province Country Population
South Georgia & the South Sandwich Is. South Georgia and the South Sandwich Islands -

Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

More information

For a full list of available products related to this event, please refer to the GDACS Resources page.