M 7 in Southeast Of Loyalty Islands on 14 Sep 2022 11:04 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: 7.0M
Depth: 144.885 Km
Lat/Lon: -21.1908 , 170.2397
Event Date: 14 Sep 2022 11:04 UTC
14 Sep 2022 22:04 Local
Exposed Population: About 9000 people in MMI
20 thousand in MMI&>=V
Source: NEIC us7000i7ya
Inserted at: 14 Sep 2022 12:02 UTC
INFORM Coping capacity of the alert score: 1.1 ()

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Rapid Impact)
Tsunami GDACS score
NEIC 0 0 0
us7000i7ya Scaled population (raster) 0 Max wave alert 0m  
  C1 rapid impact -0.59 Max wave realtime 0m  
  C2 rapid impact 0.53      
  Country Vulnerability 0      
  INFORM_normalised 2.12      
Maximum expected impact using different data sources.

The green area correspond to areas affected by strong shaking (MMI VI or higher) according to the simulation.


Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1461999 n.a 14 Sep 2022 11:04 7M, 141km N/A No people affected in 100km.. 0m (at 00:00) 00:09 GEOFON
1462000 n.a 14 Sep 2022 11:04 7M, 124km N/A No people affected in 100km.. 0m (at 00:00) 00:11 PTWC
1462001 n.a 14 Sep 2022 11:04 7M, 124km N/A No people affected in 100km.. 0m (at 00:00) 00:14 NTWC
1462003 n.a 14 Sep 2022 11:04 6.7M, 143.274km N/A No people affected in 100km.. 0m (at 00:00) 00:23 NEIC
1462009 0 14 Sep 2022 11:04 7M, 144.885km 5.64 N/A (in MMI>=VII) 0m (at 00:00) 00:58 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.

Rapid Impact

The results presented below are calculated with the ShakeMap open source software (USGS) using only earthquake hypocenter information to provide a rapid estimation of the ground motion and shaking intensity without taking into account any instrumental observations or earthquake source scaling laws.

Exposed population

The earthquake happened in Vanuatu ,of Vanuatu (population 165,000) . The alertlevel for this event is GREEN

Intensity Population
<1000 people
17000 people

Affected Provinces

Intensity Region Province Country Population
Vanuatu Vanuatu <1000 people
Vanuatu Vanuatu 12000 people

Affected populated places. Areas of interest

Intensity Name Region Province Country City class Population Distance
Umetch Vanuatu Village - 113 km
Anelghowhat Vanuatu Village - 116 km
Isino Vanuatu Village - 122 km
Port Patrick Vanuatu Village - 125 km
Mohoun'gha Vanuatu Village - 185 km
Ipao Vanuatu Village - 186 km
Imareukak Vanuatu Village - 192 km
Yeruareng Vanuatu Village - 192 km
Yokopenan Vanuatu Village - 194 km
Ombous Vanuatu Village - 198 km
Ireupuow Vanuatu Village - 200 km
Yérou Vanuatu Village - 202 km
Isaka Vanuatu Village - 203 km
White Sands Vanuatu Village - 204 km
Isangel Vanuatu Village 1400 people 208 km
Loonélapeun Vanuatu Village - 211 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
Futuna Island FTA unknown 0 185 km

Ports

Intensity Name LOCODE Country Distance
Aneityum Island Vanuatu 117 km
Matthew Island New Caledonia 172 km

More information

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