M 6.9 in Southwest Of Sumatera, Indonesia on 18 Nov 2022 13:37 UTC

Hazard models

Rapid Impact
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: 6.9M
Depth: 25 Km
Lat/Lon: -4.8915 , 100.8032
Event Date: 18 Nov 2022 13:37 UTC
18 Nov 2022 20:37 Local
Exposed Population:
Source: NEIC us7000iqpn
Inserted at: 18 Nov 2022 14:34 UTC
INFORM Coping capacity of the alert score: 1.1 ()

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)		 Tsunami GDACS score
NEIC 0 0 0
us7000iqpn Scaled population (vector) 0 Max wave alert 0.08m  
  C1 shakemap -0.59 Max wave realtime 0.08m  
  C2 shakemap 0.53      
  Country Vulnerability 0      
  INFORM_normalised 1      
Maximum expected impact using different data sources.

ShakeMap is a product of the USGS Earthquake Hazards Program in conjunction with the regional seismic networks. ShakeMaps provide near-real-time maps of ground motion and shaking intensity following significant earthquakes.


Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1473839 0 18 Nov 2022 13:37 6.6M, 10km 6.74 No people affected (in 100km) 0.1m (at 00:42) 00:06 GEOFON
1473841 0 18 Nov 2022 13:37 6.9M, 10km 4.06 N/A (in MMI>=VII) 0.1m (at 00:51) 00:18 NEIC
1473860 0 18 Nov 2022 13:37 6.9M, 25km 4.22 N/A (in MMI>=VII) 0.1m (at 00:30) 00:57 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 unknowed a zone. The alertlevel for this event is GREEN

Intensity Population
no people


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0 1473860 -4.956/100.738 6.9 10.0 4.056 18 Nov 2022 13:59 00:21 (new episode)
2 0 1473860 -4.892/100.803 6.9 25.0 4.221 18 Nov 2022 14:37 01:00 (upd of #1)
3 0 1473860 -4.892/100.803 6.9 25.0 4.221 18 Nov 2022 15:42 02:05 (upd of #2)
4 0 1473860 -4.892/100.803 6.9 25.0 4.221 19 Nov 2022 14:40 1d 01:03 (upd of #3)
5 0 1473860 100.786/-4.904 6.9 25 4.216 27 Nov 2022 00:50 8d 11:13 (upd of #4)

Affected Provinces



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.