M 6.6 in Vanuatu on 02 Mar 2023 18:04 UTC

Hazard models

Rapid Impact
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: 6.6M
Depth: 10 Km
Lat/Lon: -15.2929 , 166.3657
Event Date: 02 Mar 2023 18:04 UTC
03 Mar 2023 05:04 Local
Exposed Population: 20 thousand in MMI&>=V
Source: NEIC usd000j5jt
Inserted at: 02 Mar 2023 18:37 UTC
INFORM Coping capacity of the alert score: 1.1 (Vanuatu)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)		 Tsunami GDACS score
NEIC 0 0.3 0.3
usd000j5jt Scaled population (raster) 0 Max wave alert 0.37m  
  C1 shakemap 0 Max wave realtime 0.37m  
  C2 shakemap 0      
  Country Vulnerability 0      
  INFORM_normalised 0      
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
1493128 0.1 02 Mar 2023 18:04 6.8M, 33km N/A 10 thousand (in 100km) 0.2m (at 00:20) 00:10 PTWC
1493129 0.2 02 Mar 2023 18:04 6.8M, 33km N/A 10 thousand (in 100km) 0.2m (at 00:20) 00:10 NTWC
1493132 0.2 02 Mar 2023 18:04 6.5M, 10km 6.25 N/A (in MMI>=VII) 0.2m (at 00:05) 00:21 NEIC
1493136 0.3 02 Mar 2023 18:04 6.6M, 10km 6.05 N/A (in MMI>=VII) 0.4m (at 00:07) 00:33 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 alertlevel for this event is GREEN

Intensity Population
<1000 people
8000 people


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0 1493132 166.385/-15.36 6.5 10 6.248 02 Mar 2023 18:30 00:26 (new episode)
2 0 1493136 166.366/-15.293 6.6 10 6.217 02 Mar 2023 18:41 00:36 (new episode)
3 0 1493136 166.366/-15.409 6.5 10 6.22 02 Mar 2023 19:15 01:10 (upd of #2)
4 0 1493136 166.366/-15.409 6.5 10 6.186 02 Mar 2023 20:09 02:04 (upd of #3)
5 0 1493136 166.366/-15.409 6.5 10 6.052 03 Mar 2023 06:40 12:36 (upd of #4)
6 0 1493136 166.366/-15.409 6.5 10 6.052 03 Mar 2023 18:40 1d 00:36 (upd of #5)

Affected Provinces

Intensity Region Province Country Population
Vanuatu Vanuatu <1000 people
Vanuatu Vanuatu 8400 people
Vanuatu Vanuatu 53000 people
Vanuatu Vanuatu no people

Affected populated places. Areas of interest

Intensity Name Region Province Country City class Population Distance
Wousi Vanuatu Village - 30 km
Pualapa Vanuatu Village - 30 km
Tasmate Vanuatu Village - 32 km
Vesalia Vanuatu Village - 35 km
Nokowula Vanuatu Village - 37 km
Batouna Vanuatu Village - 40 km
Wonisule Vanuatu Village - 41 km
Papoulassemouli Vanuatu Village - 45 km
Woro Vanuatu Village - 45 km
Bounanbaga Vanuatu Village - 45 km
Maé Vanuatu Village - 46 km
Nogugu Vanuatu Village - 47 km
Atsaritibi Vanuatu Village - 49 km
Napvioni Vanuatu Village - 49 km
Lolominiou Vanuatu Village - 50 km
Lontigé Vanuatu Village - 50 km
Tourébiou Vanuatu Village - 50 km
Robertsons Vanuatu Village - 51 km
Bakakara Vanuatu Village - 52 km
Lowiravé Vanuatu Village - 53 km
Losoué Vanuatu Village - 53 km
Pakatam Vanuatu Village - 57 km
Tasiriki Vanuatu Village - 57 km
Worovok Vanuatu Village - 59 km
Olo Olo Vanuatu Village - 59 km
Wailapo Vanuatu Village - 65 km
Youelapa Vanuatu Village - 69 km
Tavelou Vanuatu Village - 48 km
Bounahatsa Vanuatu Village - 49 km
Wulakarakara Vanuatu Village - 52 km
Souléiséré Vanuatu Village - 53 km
Piapouria Vanuatu Village - 54 km
Menogoro Vanuatu Village - 56 km
Térou Vanuatu Village - 57 km
Poullappoe Vanuatu Village - 61 km
Maloevole Vanuatu Village - 64 km
Walpey Vanuatu Village - 65 km
Wora Vanuatu Village - 66 km
Tatafo Vanuatu Village - 67 km
Ladhu Vanuatu Village - 67 km
Wunpuku Vanuatu Village - 67 km
Narango Vanuatu Village - 70 km
Takumuna Vanuatu Village - 72 km
Lowérié Vanuatu Village - 72 km
Fwimatal Vanuatu Village - 72 km
Hokua Vanuatu Village - 72 km
Lavatavo Vanuatu Village - 73 km
Féléa Vanuatu Village - 78 km
Iakobone Vanuatu Village - 79 km
Ouere Vanuatu Village - 79 km
Napil Vanuatu Village - 81 km
Tambalato Vanuatu Village - 81 km
Hog Harbour Vanuatu Village - 83 km
Lowarhé Vanuatu Village - 84 km
Longtal Vanuatu Village - 84 km
Coulons Vanuatu Village - 86 km
Abnetare Vanuatu Village - 86 km
Segond Vanuatu Village - 87 km
Luganville Vanuatu Village 13000 people 88 km
Saraotou Vanuatu Village - 90 km
Palikoulo Vanuatu Village - 96 km
Asavagas Vanuatu Village - 105 km
Wowo Vanuatu Village - 112 km
Laruru Vanuatu Village - 117 km
Tenmaru Vanuatu Village - 120 km
Vao Vanuatu Village - 120 km
Amokh Vanuatu Village - 126 km
Ellarmo Vanuatu Village - 132 km
Brenwe Vanuatu Village - 135 km
Maé Vanuatu Village - 136 km
Norsup Vanuatu Village 3000 people 140 km
Lakatoro Vanuatu Village <1000 people 144 km
Walaha Vanuatu Village - 145 km
Laravet Vanuatu Village - 146 km
Duin Dui Vanuatu Village - 151 km
Vinmavis Vanuatu Village - 151 km
Katbol Vanuatu Village - 154 km
Walurigi Vanuatu Village - 157 km
Tavendrua Vanuatu Village - 160 km
Limap Vanuatu Village - 160 km
Roghumbo Vanuatu Village - 170 km
Longang Vanuatu Village - 171 km
Lolowaï Vanuatu Village - 176 km
Wintua Vanuatu Village - 176 km
Rerep Vanuatu Village - 177 km
Levonu Vanuatu Village - 177 km
Avira Vanuatu Village - 179 km
Mélip Vanuatu Village - 186 km
Malfakhal Vanuatu Village - 189 km
Jasmori Vanuatu Village - 192 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
Olpoi Nw Santo OLJ unknown 0 50 km
Santo Pekoa International SON 56 Civ. Paved Yes 6500 95 km
Big Bay GBA unknown 0 135 km
Walaha WLH unknown 0 143 km
Craig Cove CCV unknown 0 158 km
Redcliffe RCL unknown 0 159 km
South West Bay SWJ unknown 0 176 km

Ports

Intensity Name LOCODE Country Distance
Hog Harbor Vanuatu 80 km
Turtle Bay Vanuatu 88 km
Santo VUSAN Vanuatu 91 km
Palikoulo Bay Vanuatu 94 km
Maewo Island Vanuatu 195 km

More information

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