M 6.3 in Vanuatu on 19 May 2019 01:23 UTC

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: 6.3M
Depth: 20 Km
Event Date: 19 May 2019 01:23 UTC
19 May 2019 12:23 Local
Exposed Population: No people within 100km
Source: NEIC us70003n4z
Inserted at: 20 May 2019 01:26 UTC
INFORM Coping capacity of the alert score:
1.1 (Vanuatu)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)		 Tsunami GDACS score
NEIC 0 0 0
us70003n4z Scaled population (raster) 0 Max wave alert 0m  
  C1 shakemap -0.59 Max wave realtime 0m  
  C2 shakemap 0.53      
  Country Vulnerability 0      
  INFORM_normalised 1      
Maximum expected impact using different data sources.
Click on image to zoom it.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1260809 0.2 19 May 2019 01:23 6.8M, 14km N/A No people affected (in 100km) 0.2m (at 00:31) 00:07 NTWC
1260812 0 19 May 2019 01:23 6.2M, 10km N/A N/A (in MMI>=VII) 0m (at 00:00) 02:03 NEIC
1260827 0 19 May 2019 01:23 6.3M, 20km N/A N/A (in MMI>=VII) 0m (at 00:00) 1d 00:02 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: ""199km E of Tadine""

Fault parameters

  • Latitude: -21.671
  • Longitude: 169.804
  • Length: 22 km
  • Width: 6 km
  • Magnitude: 6.3 M

Okada parameters:

  • Slip: .6 m
  • Strike: 311 (geogr angle: north=0, south=180)
  • Dip: 20 degree
  • Rake: 90 degree
  • Depth: 20 km

Calculation parameters

  • Calculation space (lon/lat): 168.304, -23.171, 171.304, -20.171
  • 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.