M 5.6 in South Georgia and the South Sandwich Islands on 05 Sep 2021 09:59 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: 5.6M
Depth: 22.99 Km
Lat/Lon: -58.7135 , -25.1981
Event Date: 05 Sep 2021 09:59 UTC
05 Sep 2021 07:59 Local
Exposed Population: No people affected in 100km
Source: NEIC us7000f875
Inserted at: 05 Sep 2021 14:00 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)		 GDACS score
NEIC 0 0
us7000f875 Scaled population (raster) 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
1395401 0 05 Sep 2021 09:59 5.6M, 18.67km 3.43 No people affected (in 100km) 00:23 NEIC
1395444 0 05 Sep 2021 09:59 5.6M, 22.99km 3.44 No people affected (in 100km) 04:01 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.