M 4.8 in Vanuatu on 25 Feb 2017 23:08 UTC

Hazard models

EQ parameters
Shakemap
Tsunami

Event summary

This is a preliminary assessment. The final GDACS Alert Level has been/will be published using more detailed information.

This earthquake is expected to have a low humanitarian impact based on the magnitude and the affected population and their vulnerability.

Earthquake Magnitude: 4.8M
Depth: 164.84 Km
Lat/Lon: -14.8155 , 167.4411
Event Date: 25 Feb 2017 23:08 UTC
26 Feb 2017 10:08 Local
Exposed Population:
About 61000 people within 100km
Source: NEIC us20008mga
Inserted at: 25 Feb 2017 23:30 UTC
INFORM Coping capacity of the alert score
6.1 (Vanuatu)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC n.a n.a
us20008mga Scaled population (vector) 0  
  C1 earthquake 1  
  C2 earthquake 0  
  Country Vulnerability 0  
  INFORM_normalised 1  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1158692 n.a 25 Feb 2017 23:08 4.8M, 164.84km N/A 60 thousand (in 100km) 00:21 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 Vanuatu , of Vanuatu (population 165,000) . The nearest places are Iakobone, Hog Harbour, Lowarhé, Lavatavo, Tolab, Longtal, Lowérié, Ladhu, Coulons, and Mésabolo.

Radius Population
100 km 62000 people
75 km 17000 people
50 km 3100 people
20 km no people
10 km no people
5 km no people
2 km no people

Affected Provinces

Region Province Country Population
Vanuatu Vanuatu 170000 people
Solomon Is. Solomon Islands 370000 people

Affected populated places

Name Region Province Country City class Population Distance
Iakobone Vanuatu Village - 49 km
Hog Harbour Vanuatu Village - 49 km
Lowarhé Vanuatu Village - 51 km
Lavatavo Vanuatu Village - 54 km
Tolab Vanuatu Village - 55 km
Longtal Vanuatu Village - 56 km
Lowérié Vanuatu Village - 60 km
Ladhu Vanuatu Village - 61 km
Coulons Vanuatu Village - 64 km
Mésabolo Vanuatu Village - 66 km

see full list

Critical infrastructure

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

Airports

Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Walaha WLH unknown 0 71 km
Maewo MWF unknown 0 72 km
Longana LOD unknown 0 78 km
Santo Pekoa International SON 56 Civ. Paved Yes 6500 80 km
Redcliffe RCL unknown 0 84 km
Olpoi Nw Santo OLJ unknown 0 95 km

Ports

Name LOCODE Country Distance
Hog Harbor Vanuatu 52 km
Turtle Bay Vanuatu 65 km
Palikoulo Bay Vanuatu 78 km
Santo VUSAN Vanuatu 82 km
Maewo Island Vanuatu 87 km
Banks Island Vanuatu 96 km

More information

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