M 6.4 in Vanuatu on 20 Sep 2017 20:09 UTC
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: 6.4M
Depth: 200.19 Km
Lat/Lon: -18.7978 , 169.0947
Event Date: 20 Sep 2017 20:09 UTC
21 Sep 2017 07:09 Local
Exposed Population: About 35000 people within 100km
Source: NEIC us2000as2f
Inserted at: 20 Sep 2017 20:29 UTC
INFORM Coping capacity of the alert score: 6.1 (Vanuatu)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)
GDACS score
NEIC 0 0
us2000as2f Scaled population (vector) 0  
  C1 shakemap 0  
  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
1181349 0 20 Sep 2017 20:09 6.5M, 196.8km N/A 30 thousand (in 100km) 00:07 PTWC
1181351 0 20 Sep 2017 20:09 6.5M, 196km N/A 30 thousand (in 100km) 00:10 NTWC    
1181352 0 20 Sep 2017 20:09 6.4M, 200.19km 4.04 N/A (in MMI>=VII) 00:19 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 34,552) . The alertlevel for this event is GREEN

Intensity Population


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0 1181352 -18.798/169.095 6.4 200.19 4.04 20 Sep 2017 20:30 00:20 (new episode)
2 0 1181352 -18.798/169.095 6.4 200.19 4.04 20 Sep 2017 22:14 02:04 (upd of #1)

Affected Provinces

Intensity Region Province Country Population
Vanuatu Vanuatu 35000 people
Vanuatu Vanuatu 130000 people
New Caledonia New Caledonia 18000 people

Affected populated places. Areas of interest

Intensity Name Region Province Country City class Population Distance
Unpongkor Vanuatu Village - 9 km
Navolou Vanuatu Village - 9 km
Potnarvin Vanuatu Village - 13 km
Umpon Yelonai Vanuatu Village - 13 km
Happy Land Vanuatu Village - 13 km
Umpon Mompu Vanuatu Village - 17 km
Rampunalvat Vanuatu Village - 18 km
Ipota Vanuatu Village - 21 km
Yawisaghuwi Vanuatu Village - 24 km
Ifo Vanuatu Village - 28 km
Loounimhapeun Vanuatu Village - 65 km
Loounémeloupang Vanuatu Village - 65 km
Lownepina Vanuatu Village - 66 km
Laounalang Vanuatu Village - 68 km
Isavaï Vanuatu Village - 73 km
Iléreup Vanuatu Village - 74 km
Lowkahmal Vanuatu Village - 76 km
Loanatom Vanuatu Village - 80 km
Loonélapeun Vanuatu Village - 81 km
Imwareupo Vanuatu Village - 82 km
Waisisi Vanuatu Village - 82 km
Lénakel Vanuatu Village - 83 km
Isangel Vanuatu Village 1400 people 84 km
White Sands Vanuatu Village - 87 km
Isaka Vanuatu Village - 88 km
Loanengo Vanuatu Village - 90 km
Yérou Vanuatu Village - 90 km
Ireupuow Vanuatu Village - 91 km
Ombous Vanuatu Village - 93 km
Eton Vanuatu Village - 129 km
Epuen Vanuatu Village - 129 km
Forari Vanuatu Village - 136 km
Yokopenan Vanuatu Village - 97 km
Yeruareng Vanuatu Village - 99 km
Imareukak Vanuatu Village - 99 km
Eratap Vanuatu Village - 136 km
Nanguilé Vanuatu Village - 140 km
Montmartre Vanuatu Village - 140 km
Mohoun'gha Vanuatu Village - 141 km
Port-Vila Vanuatu Capital 36000 people 143 km
Vila Vanuatu Capital 36000 people 143 km
Epantgoueï Vanuatu Village - 143 km
Ipao Vanuatu Village - 143 km
Erakor Vanuatu Village - 143 km
Ebao Vanuatu Village - 145 km
Mélé Vanuatu Village - 150 km
Matao Tiupeniu Vanuatu Village - 152 km
Onésoua Vanuatu Village - 153 km
Émua Vanuatu Village - 158 km
Marow Vanuatu Village - 160 km
Laonomoa Vanuatu Village - 161 km
Port-Havannah Vanuatu Village - 161 km
Natapao Vanuatu Village - 161 km
Nekapa Vanuatu Village - 165 km
Sounaï Vanuatu Village - 165 km
Port Patrick Vanuatu Village - 167 km
Isino Vanuatu Village - 168 km
Utanlangi Vanuatu Village - 171 km
Anelghowhat Vanuatu Village - 174 km
Umetch Vanuatu Village - 178 km
Malakof Vanuatu Village - 197 km
Leïwoma Vanuatu Village - 205 km
Makatea Vanuatu Village - 205 km
Boloa Vanuatu Village - 206 km
Mangita Vanuatu Village - 208 km
Moériou Vanuatu Village - 214 km
Mangarisu Vanuatu Village - 216 km
Lambukuti Vanuatu Village - 217 km
Kouroumanpé Vanuatu Village - 221 km
Filakara Vanuatu Village - 231 km
Votlo Vanuatu Village - 238 km
Nul Vanuatu Village - 238 km
Manpay Vanuatu Village - 240 km
Valesdir Vanuatu Village - 243 km
Léman Vanuatu Village - 248 km
Maté Vanuatu Village - 249 km
Burumba Vanuatu Village - 253 km
Tavio Vanuatu Village - 253 km
Nikaura Vanuatu Village - 255 km
Ponkovia Vanuatu Village - 257 km
Lamen Vanuatu Village - 260 km
Païa Vanuatu Village - 263 km
Lamarou Vanuatu Village - 264 km
Ignal Vanuatu Village - 269 km
Vaoleli Vanuatu Village - 271 km
Lulep Nesa Vanuatu Village - 273 km
Tafoualé Vanuatu Village - 273 km
Liro Vanuatu Village - 275 km
Peskarüs Vanuatu Village - 285 km
Toak Vanuatu Village - 286 km
Pawe Vanuatu Village - 286 km
Tingeting New Caledonia Village - 289 km
Doking New Caledonia Village - 293 km
Nathalo New Caledonia Village - 293 km
Endu Pahakol Vanuatu Village - 295 km
Port-Vato Vanuatu Village - 295 km
Mériver Vanuatu Village - 295 km
Lamap Vanuatu Village - 296 km
Malfakhal Vanuatu Village - 297 km
Nang New Caledonia Village - 297 km
Faroun Vanuatu Village - 298 km
Mélip Vanuatu Village - 299 km
Chépénéhé New Caledonia Village - 300 km
Bourbar Vanuatu Village - 300 km
Dosip New Caledonia Village - 301 km
Havila New Caledonia Village - 302 km
Yélowouwou Vanuatu Village - 303 km
Huneté New Caledonia Village - 303 km
Yaotilie Vanuatu Village - 304 km
New Caledonia Village 11000 people 304 km
Inagod New Caledonia Village - 305 km
Fonwor Vanuatu Village - 306 km
Fali Vanuatu Village - 307 km
Lambulmbatuei Vanuatu Village - 308 km
Ranvetlam Vanuatu Village - 310 km
Wintua Vanuatu Village - 310 km
Mou New Caledonia Village - 310 km
Thuahaïk New Caledonia Village - 311 km
Linbul Vanuatu Village - 312 km
Hnadid New Caledonia Village - 313 km
Wiwatoul New Caledonia Village - 313 km
Thogone New Caledonia Village - 313 km
Hmélek New Caledonia Village - 313 km
Xode New Caledonia Village - 314 km
Olal Vanuatu Village - 314 km
New Caledonia Village - 315 km
Ognat New Caledonia Village - 315 km
Ménaku New Caledonia Village - 315 km
Téouta New Caledonia Village - 316 km
Rerep Vanuatu Village - 317 km
Tawaïnèdre New Caledonia Village - 317 km
Kédeigne New Caledonia Village - 317 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
Dillons Bay DLY unknown 0 10 km
Ipota IPA unknown 0 21 km
Aniwa AWD unknown 0 72 km
White Grass 6 Civ. Paved Yes 5000 74 km
Tanna Island Tanna TAH unknown 0 74 km
Futuna Island FTA unknown 0 144 km
Port Vila Bauerfield VLI 20 Civ. Paved Yes 8500 147 km
Quine Hill UIQ unknown 0 156 km
Lamap LPM unknown 0 158 km
Emae EAE unknown 0 205 km
Sangafa 2 Civ. Unpaved No 3200 205 km
Epi EPI unknown 0 241 km
Valesdir VLS unknown 0 242 km
Lamen Bay LNB unknown 0 264 km
Ulei ULB unknown 0 286 km
Wanaham LIF 28 Civ. Paved No 3600 293 km
South West Bay SWJ unknown 0 310 km
Mare la Roche MEE 43 Civ. Paved No 3200 317 km
Craig Cove CCV unknown 0 334 km
Ouvea Ouloup UVE 7 Civ. Paved No 3600 334 km
Big Bay GBA unknown 0 356 km
Sara SSR unknown 0 382 km
Redcliffe RCL unknown 0 392 km
Longana LOD unknown 0 405 km
Santo Pekoa International SON 56 Civ. Paved Yes 6500 415 km

Ports

Intensity Name LOCODE Country Distance
Tana Island Vanuatu 80 km
Forari Bay Vanuatu 137 km
Port Vila VUVLI Vanuatu 142 km
Aneityum Island Vanuatu 174 km
Port Sandwich VUPSA Vanuatu 295 km
Ambryn Island Vanuatu 299 km
We New Caledonia 302 km
Tadine New Caledonia 331 km
Pentecost Island Vanuatu 351 km
Maewo Island Vanuatu 415 km
Santo VUSAN Vanuatu 417 km
Palikoulo Bay Vanuatu 417 km

More information

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