M 4.5 in Vanuatu on 26 Aug 2015 15:50 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: 4.5M
Depth: 167.29 Km
Lat/Lon: -14.5501 , 167.3569
Event Date: 26 Aug 2015 15:50 UTC
27 Aug 2015 02:50 Local
Exposed Population:
About 32878 people within 100km
Source: NEIC
Inserted at: 26 Aug 2015 22:06 UTC

GDACS Score

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

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1093390 n.a 26 Aug 2015 15:50 4.5M, 167.29km N/A 30 thousand (in 100km) 06:15 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) .

Radius Population
100 km 33000 people
75 km 8400 people
50 km 2200 people
20 km no people
10 km no people
5 km no people
2 km no people

Affected Provinces

Country Region Province Population
Vanuatu Vanuatu 170000 people

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
Olpoi Nw Santo OLJ unknown 90 km
Maewo MWF unknown 94 km

Ports

Name LOCODE Country Distance
Hog Harbor Vanuatu 68 km
Banks Island Vanuatu 71 km

More information

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