M 5.5 Off-shore on 19 Mar 2024 02:25 UTC
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: 5.5M
Depth: 9.2 Km
Lat/Lon: -31.2998 , -179.1275
Event Date: 19 Mar 2024 02:25 UTC
18 Mar 2024 14:25 Local
Exposed Population:
Source: NEIC us6000mjpw
Inserted at: 19 Mar 2024 03:34 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
us6000mjpw Scaled population (vector) 0  
  C1 shakemap 0  
  C2 shakemap 0  
  Country Vulnerability 0  
  INFORM_normalised 0  
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
1559835 0 19 Mar 2024 02:25 5.4M, 10km 6.69 N/A (in MMI>=VII) 00:25 NEIC
1559838 0 19 Mar 2024 02:25 5.5M, 9.2km 7.14 N/A (in MMI>=VII) 01:08 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 1559835 -179.583/-30.606 5.4 10 6.689 19 Mar 2024 02:55 00:29 (new episode)
2 0 1559835 -179.583/-30.606 5.4 10 6.689 19 Mar 2024 03:11 00:46 (upd of #1)
3 0 1559838 -179.128/-31.3 5.5 9.2 6.933 19 Mar 2024 03:36 01:11 (new episode)
4 0 1559838 -179.128/-31.3 5.5 9.2 6.933 19 Mar 2024 04:29 02:04 (upd of #3)
5 0 1559838 -179.128/-31.3 5.5 9.2 6.933 20 Mar 2024 02:40 1d 00:15 (upd of #4)
6 0 1559838 -179.169/-31.262 5.5 8.8 7.135 21 Mar 2024 02:40 2d 00:14 (upd of #5)

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.