M 6.7 in Vanuatu on 07 Apr 2016 03:32 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: 6.7M
Depth: 26.79 Km
Event Date: 07 Apr 2016 03:32 UTC
07 Apr 2016 14:32 Local
Exposed Population: About 4000 people within 100km
Source: NEIC
Inserted at: 07 Apr 2016 04:15 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake Tsunami GDACS score
NEIC 0 0.1 0.5
Scaled population (vector) n.a Max wave scenario 0m  
  C1 earthquake n.a Max wave realtime 0.07m  
  C2 earthquake n.a      
  Country Vulnerability n.a      
  INFORM_normalised n.a      
Maximum expected impact using different data sources.
Click on image to zoom it.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1124452 0.1 07 Apr 2016 03:32 6.9M, 33km N/A 7 thousand (in 100km) 0.2m (at 00:22) 00:12 NTWC    
1124460 0.5 07 Apr 2016 03:32 6.9M, 32.79km N/A 4 thousand (in 100km) 0.1m (at 00:21) 00:21 NEIC
1124462 0.5 07 Apr 2016 03:32 6.7M, 26.79km 5.17 4 thousand (in 100km) 0.1m (at 00:19) 00:42 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.

Tsunami affected locations

The maximum Wave height is  0.1m in Pek, Vanuatu. This height is estimated for 7-Apr-2016 03:51:64.

Alert Date (UTC) Name Country Wave height (m)
7-Apr-2016 03:51:64 Pek Vanuatu  0.1
7-Apr-2016 03:51:38 Tolab Vanuatu  0.1
7-Apr-2016 03:50:00 Mesabolo Vanuatu  0.1
7-Apr-2016 04:06:64 Levonu Vanuatu  0.1
7-Apr-2016 04:06:64 Avira Vanuatu  0.1
7-Apr-2016 04:32:00 Gavigamana Vanuatu  0.1

See full locations list (RSS)


Initial conditions

Title: "M6.7 106km W of Sola. Vanuatu"

Fault parameters

  • Latitude: -13.994
  • Longitude: 166.571
  • Length: 35 km
  • Width: 9 km
  • Magnitude: 6.7 M

Okada parameters:

  • Slip: 1 m
  • Strike: 350 (geogr angle: north=0, south=180)
  • Dip: 32 degree
  • Rake: 90 degree
  • Depth: 27 km

Calculation parameters

  • Calculation space (lon/lat): 163.571, -16.994, 169.571, -10.994
  • Instead of Step -> use Cell size:.5 minutes

Sea Level

More information

  • Timeline:
    Tsunami calculations performed to this case, click here

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