M 7.1 in Vanuatu on 20 Oct 2015 21:52 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: 7.1M
Depth: 127.05 Km
Lat/Lon: -14.8418 , 167.306
Event Date: 20 Oct 2015 21:52 UTC
21 Oct 2015 08:52 Local
Exposed Population: About 56000 people within 100km
Source: NEIC
Inserted at: 20 Oct 2015 22:36 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake Tsunami GDACS score
NEIC n.a. 0 0.5
Scaled population (vector) Max wave scenario 0m  
  C1 earthquake Max wave realtime 0m  
  C2 earthquake      
  Country Vulnerability      
  INFORM_normalised      
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
1102850 0.5 20 Oct 2015 21:52 7.2M, 150km N/A 60 thousand (in 100km) 0m (at 00:00) 00:06 GEOFON
1102853 0.5 20 Oct 2015 21:52 7.3M, 117km N/A 50 thousand (in 100km) 0m (at 00:00) 00:10 NTWC    
1102856 0.5 20 Oct 2015 21:52 7.3M, 131.04km N/A 60 thousand (in 100km) 0m (at 00:00) 00:19 NEIC
1102864 0.5 20 Oct 2015 21:52 7.1M, 127.05km 6.75 60 thousand (in 100km) 0m (at 00:00) 00:44 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 7,393) . The alertlevel for this event is Green

Intensity Population
7400 people
87000 people


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0 1102864 -14.842/167.306 7.1 127.05 6.75 17 Oct 2016 10:51 362d 12:59 (new episode)

Affected Provinces

Intensity Region Province Country Population
Vanuatu Vanuatu 7400 people
Vanuatu Vanuatu 60000 people

Affected populated places. Areas of interest

Intensity Name Region Province Country City class Population Distance
Lowarhé Vanuatu Village - 41 km
Longtal Vanuatu Village - 47 km
Lowérié Vanuatu Village - 48 km
Coulons Vanuatu Village - 56 km
Worovok Vanuatu Village - 57 km
Féléa Vanuatu Village - 62 km
Ouere Vanuatu Village - 67 km
Saraotou Vanuatu Village - 67 km
Napil Vanuatu Village - 69 km
Tambalato Vanuatu Village - 72 km
Iakobone Vanuatu Village - 35 km
Hog Harbour Vanuatu Village - 38 km
Lavatavo Vanuatu Village - 40 km
Ladhu Vanuatu Village - 48 km
Térou Vanuatu Village - 59 km
Piapouria Vanuatu Village - 60 km
Wora Vanuatu Village - 61 km
Tourébiou Vanuatu Village - 62 km
Souléiséré Vanuatu Village - 62 km
Robertsons Vanuatu Village - 63 km
Atsaritibi Vanuatu Village - 65 km
Tavelou Vanuatu Village - 65 km
Maé Vanuatu Village - 69 km
Tatafo Vanuatu Village - 71 km
Bakakara Vanuatu Village - 71 km
Bounahatsa Vanuatu Village - 72 km
Takumuna Vanuatu Village - 74 km
Palikoulo Vanuatu Village - 74 km
Fwimatal Vanuatu Village - 75 km
Bounanbaga Vanuatu Village - 75 km
Luganville Vanuatu Village 13000 people 76 km
Wulakarakara Vanuatu Village - 77 km
Walaha Vanuatu Village - 77 km
Duin Dui Vanuatu Village - 77 km
Lontigé Vanuatu Village - 77 km
Woro Vanuatu Village - 77 km
Levonu Vanuatu Village - 77 km
Walurigi Vanuatu Village - 78 km
Wonisule Vanuatu Village - 78 km
Avira Vanuatu Village - 78 km
Maloevole Vanuatu Village - 78 km
Vesalia Vanuatu Village - 79 km
Batouna Vanuatu Village - 79 km
Papoulassemouli Vanuatu Village - 79 km
Nogugu Vanuatu Village - 80 km
Lolopuépué Vanuatu Village - 80 km
Segond Vanuatu Village - 81 km
Tasmate Vanuatu Village - 81 km
Lolominiou Vanuatu Village - 81 km
Hokua Vanuatu Village - 81 km
Lowitava Vanuatu Village - 82 km
Menogoro Vanuatu Village - 82 km
Walpey Vanuatu Village - 82 km
Poullappoe Vanuatu Village - 83 km
Wunpuku Vanuatu Village - 83 km
Narango Vanuatu Village - 85 km
Pualapa Vanuatu Village - 86 km
Nokowula Vanuatu Village - 87 km
Jasmori Vanuatu Village - 88 km
Napvioni Vanuatu Village - 90 km
Lolowaï Vanuatu Village - 90 km
Longang Vanuatu Village - 90 km
Lowiravé Vanuatu Village - 91 km
Youelapa Vanuatu Village - 91 km
Abnetare Vanuatu Village - 92 km
Wousi Vanuatu Village - 93 km
Pakatam Vanuatu Village - 94 km
Wailapo Vanuatu Village - 95 km
Narovorovo Vanuatu Village - 98 km
Asavagas Vanuatu Village - 99 km
Losoué Vanuatu Village - 99 km
Tasiriki Vanuatu Village - 102 km
Olo Olo Vanuatu Village - 106 km
Ngusui Vanuatu Village - 116 km
Wowo Vanuatu Village - 117 km
Vao Vanuatu Village - 117 km
Laruru Vanuatu Village - 117 km
Pek Vanuatu Village - 121 km
Tenmaru Vanuatu Village - 133 km
Maé Vanuatu Village - 135 km
Amokh Vanuatu Village - 136 km
Norsup Vanuatu Village 3000 people 136 km
Lakatoro Vanuatu Village <1000 people 140 km
Brenwe Vanuatu Village - 143 km
Ellarmo Vanuatu Village - 145 km
Laravet Vanuatu Village - 148 km
Vinmavis Vanuatu Village - 155 km

see full list


Critical infrastructure

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

Airports

Intensity Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Santo Pekoa International SON 56 Civ. Paved Yes 6500 74 km
Walaha WLH unknown 0 75 km
Olpoi Nw Santo OLJ unknown 0 81 km
Maewo MWF unknown 0 85 km
Longana LOD unknown 0 88 km
Redcliffe RCL unknown 0 90 km
Sara SSR unknown 0 115 km
Big Bay GBA unknown 0 134 km

Ports

Intensity Name LOCODE Country Distance
Hog Harbor Vanuatu 40 km
Turtle Bay Vanuatu 57 km
Palikoulo Bay Vanuatu 72 km
Santo VUSAN Vanuatu 76 km
Maewo Island Vanuatu 99 km
Banks Island Vanuatu 101 km

More information

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