M 5.1 in Vanuatu on 26 Aug 2022 16:10 UTC

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: 5.1M
Depth: 170.38 Km
Lat/Lon: -14.4944 , 167.2935
Event Date: 26 Aug 2022 16:10 UTC
27 Aug 2022 03:10 Local
Exposed Population:
40 thousand in MMI III
Source: NEIC us7000i2qa
Inserted at: 26 Aug 2022 16:28 UTC
INFORM Coping capacity of the alert score
6.1 (Vanuatu)


For more info on GDACS alert score click here.
(Rapid Impact)
GDACS score
NEIC 0 0
us7000i2qa Scaled population (vector) 0  
  C1 rapid impact -0.59  
  C2 rapid impact 0.53  
  Country Vulnerability 0  
  INFORM_normalised 1.12  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1458642 0 26 Aug 2022 16:10 5.1M, 170.38km 3.33 40 thousand (in 100km) 00:17 NEIC
1458646 0 26 Aug 2022 16:10 5M, 172.804km 3.29 40 thousand (in 100km) 01:50 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 7) . The nearest places are Tolab, Mésabolo, Levonu, Avira, Iakobone, Crépéta, Lavatavo, and Wora.

Radius Population
100 km 20000 people
75 km 7500 people
50 km 2700 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 <1000 people

Affected populated places

Name Region Province Country City class Population Distance
Tolab Vanuatu Village - 24 km
Mésabolo Vanuatu Village - 34 km
Levonu Vanuatu Village - 44 km
Avira Vanuatu Village - 46 km
Iakobone Vanuatu Village - 64 km
Crépéta Vanuatu Village - 67 km
Lavatavo Vanuatu Village - 68 km
Wora Vanuatu Village - 70 km

see full list

Critical infrastructure

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


Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Olpoi Nw Santo OLJ unknown 0 90 km


Name LOCODE Country Distance
Banks Island Vanuatu 64 km
Hog Harbor Vanuatu 74 km
Turtle Bay Vanuatu 95 km

More information

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