M 5.5 Off-shore on 25 Apr 2024 05:07 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: 179 Km
Lat/Lon: -31.3197 , -179.331
Event Date: 25 Apr 2024 05:07 UTC
24 Apr 2024 17:07 Local
Exposed Population:
Source: NEIC us6000mtlr
Inserted at: 25 Apr 2024 05:24 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
us6000mtlr Scaled population (raster) 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
1567147 0 25 Apr 2024 05:07 5.5M, 179km 3.54 N/A (in MMI>=VII) 00:16 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 1567147 -179.331/-31.32 5.5 179 3.54 25 Apr 2024 05:27 00:19 (new episode)
2 0 1567147 -179.331/-31.32 5.5 179 3.54 25 Apr 2024 05:49 00:42 (upd of #1)
3 0 1567147 -179.331/-31.32 5.5 179 3.54 25 Apr 2024 07:11 02:04 (upd of #2)
4 0 1567147 -179.331/-31.32 5.5 179 3.54 26 Apr 2024 05:42 1d 00:35 (upd of #3)

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.