M 6.6 in Vanuatu from 15 Jan 2019 18:06 UTC to 18:06

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: 46.85 Km
Event Date: 15 Jan 2019 18:06 UTC
16 Jan 2019 05:06 Local
Exposed Population: Less then 100 people in MMI VI
About 3000 people within 100km
Source: NEIC us2000j468
Inserted at: 15 Jan 2019 18:26 UTC
INFORM Coping capacity of the alert score:
6.1 (Vanuatu)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)
Tsunami GDACS score
NEIC 0 0 0
us2000j468 Scaled population (vector) 0 Max wave alert 0m  
  C1 shakemap -0.59 Max wave realtime 0.05m  
  C2 shakemap 0.53      
  Country Vulnerability 0      
  INFORM_normalised 1.12      
Maximum expected impact using different data sources.
Click on image to zoom it.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1245128 0.2 15 Jan 2019 18:06 6.8M, 10km N/A 2 thousand (in 100km) 0.3m (at 00:09) 00:11 NTWC    
1245134 0 15 Jan 2019 18:06 6.6M, 46.85km 6.15 N/A (in MMI>=VII) 0.1m (at 00:16) 00:20 NEIC
1245243 0 15 Jan 2019 18:06 6.6M, 35km 6.25 N/A (in MMI>=VII) 0.1m (at 00:18) 23:24 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

Alert Date (UTC) Name Country Wave height (m)

See full locations list (RSS)


Initial conditions

Title: ""114km WNW of Sola""

Fault parameters

  • Latitude: -13.4
  • Longitude: 166.713
  • Length: 31 km
  • Width: 8 km
  • Magnitude: 6.6 M

Okada parameters:

  • Slip: .9 m
  • Strike: 342 (geogr angle: north=0, south=180)
  • Dip: 47 degree
  • Rake: 90 degree
  • Depth: 47 km

Calculation parameters

  • Calculation space (lon/lat): 165.213, -14.9, 168.213, -11.9
  • Instead of Step -> use Cell size:.25 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.