M 6.1 in Off Coast Of Southern Chile on 23 Sep 2022 22:53 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: 6.1M
Depth: 20 Km
Lat/Lon: -41.378 , -75.5689
Event Date: 23 Sep 2022 22:53 UTC
23 Sep 2022 17:53 Local
Exposed Population:
Source: NEIC us7000iam0
Inserted at: 23 Sep 2022 23:56 UTC
INFORM Coping capacity of the alert score: 1.1 ()

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)		 GDACS score
NEIC 0 0
us7000iam0 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.

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
1463714 0 23 Sep 2022 22:53 6.1M, 10km 3.99 N/A (in MMI>=VII) 00:15 NEIC
1463718 0 23 Sep 2022 22:53 6.1M, 20km 3.99 N/A (in MMI>=VII) 01:02 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 1463714 -41.38/-75.582 6.1 10.0 4.019 23 Sep 2022 23:10 00:17 (new episode)
2 0 1463714 -41.38/-75.582 6.1 10.0 3.992 23 Sep 2022 23:18 00:24 (upd of #1)
3 0 1463714 -41.38/-75.582 6.1 10.0 3.992 23 Sep 2022 23:33 00:39 (upd of #2)
4 0 1463718 -41.38/-75.582 6.1 10.0 3.992 23 Sep 2022 23:48 00:54 (new episode)
5 0 1463718 -41.378/-75.569 6.1 20.0 3.819 23 Sep 2022 23:57 01:03 (upd of #4)
6 0 1463718 -41.378/-75.569 6.1 20.0 3.819 24 Sep 2022 00:04 01:11 (upd of #5)
7 0 1463718 -41.378/-75.569 6.1 20.0 3.819 24 Sep 2022 00:57 02:03 (upd of #6)
8 0 1463718 -41.378/-75.569 6.1 20.0 3.819 24 Sep 2022 23:40 1d 00:47 (upd of #7)
9 0 1463718 -41.377/-75.585 6.1 10.0 3.99 30 Sep 2022 23:50 7d 00:56 (upd of #8)

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.