M 6.2 in Vanuatu from 16 Feb 2021 00:49 UTC to 00:49

Hazard models

EQ parameters
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: 6.2M
Depth: 10 Km
Event Date: 16 Feb 2021 00:49 UTC
16 Feb 2021 11:49 Local
Exposed Population: About 69000 people within 100km
Source: NEIC us6000dhxn
Inserted at: 16 Feb 2021 01:10 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
us6000dhxn Scaled population (raster) 0 Max wave alert 0.07m  
  C1 shakemap -0.59 Max wave realtime 0.07m  
  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
1358806 0.4 16 Feb 2021 00:49 6.7M, 14km N/A 80 thousand (in 100km) 0.3m (at 00:22) 00:10 PTWC
1358810 0 16 Feb 2021 00:49 6.2M, 10km 4.02 N/A (in MMI>=VII) 0.1m (at 00:11) 00:21 NEIC
1359445 0.1 16 Feb 2021 00:49 6.2M, 5.59km 4.02 N/A (in MMI>=VII) 0.2m (at 00:09) 3d 02:49 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 Port-Havannah, Vanuatu. This height is estimated for 16-Feb-2021 01:00:72.

Alert Date (UTC) Name Country Wave height (m)
16-Feb-2021 01:00:72 Port-Havannah Vanuatu  0.1
16-Feb-2021 01:03:67 Matao Tiupeniu Vanuatu  0.1
16-Feb-2021 01:08:84 Utanlangi Vanuatu  0.1
16-Feb-2021 01:03:67 Sounai Vanuatu  0.1
16-Feb-2021 01:09:33 Epantgouei Vanuatu  0.1
16-Feb-2021 01:09:33 Erakor Vanuatu  0.1
16-Feb-2021 01:09:33 Port-Vila Vanuatu  0.1
16-Feb-2021 01:09:33 Nanguile Vanuatu  0.1
16-Feb-2021 01:09:33 Eratap Vanuatu  0.1
16-Feb-2021 00:58:33 Natapao Vanuatu  0.1

See full locations list (RSS)


Initial conditions

Title: ""M 6.2, 90 km W of Port-Vila, Vanuatu""

Fault parameters

  • Latitude: -17.81
  • Longitude: 167.467
  • Length: 19 km
  • Width: 5 km
  • Magnitude: 6.2 M

Okada parameters:

  • Slip: .6 m
  • Strike: 341 (geogr angle: north=0, south=180)
  • Dip: 22 degree
  • Rake: 90 degree
  • Depth: 10 km

Calculation parameters

  • Calculation space (lon/lat): 165.967, -19.31, 168.967, -16.31
  • Instead of Step -> use Cell size:.25 minutes

Sea Level

More information

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

  • Montecarlo:
    Tsunami Montecarlo simulation performed to this case, click here

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