M 5.5 in Vanuatu on 11 Feb 2021 07:23 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: 5.5M
Depth: 10 Km
Lat/Lon: -22.8486 , 171.8024
Event Date: 11 Feb 2021 07:23 UTC
11 Feb 2021 18:23 Local
Exposed Population: Few people within 100km
Source: NEIC us6000dglf
Inserted at: 11 Feb 2021 08:17 UTC
INFORM Coping capacity of the alert score: 1.1 (Vanuatu)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)		 GDACS score
NEIC 0 0
us6000dglf 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
1357809 0 11 Feb 2021 07:23 5.5M, 10km N/A N/A (in MMI>=VII) 00:53 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 1357809 -22.849/171.802 5.5 10.0 None 11 Feb 2021 08:17 00:54 (new episode)
2 0 1357809 -22.849/171.802 5.5 10.0 None 11 Feb 2021 09:27 02:04 (upd of #1)
3 0 1357809 -22.849/171.802 5.5 10.0 None 12 Feb 2021 07:26 1d 00:03 (upd of #2)

Affected Provinces



Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

Ports

Intensity Name LOCODE Country Distance
Hunter Island New Caledonia 57 km

More information

For a full list of available products related to this event, please refer to the GDACS Resources page.