M 6.8 in Papua New Guinea from 29 Mar 2018 21:25 UTC to 21:25

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: 6.8M
Depth: 58 Km
Event Date: 29 Mar 2018 21:25 UTC
30 Mar 2018 07:25 Local
Exposed Population: About 69000 people within 100km
Source: GEOFON gfz2018gepe
Inserted at: 29 Mar 2018 21:32 UTC
INFORM Coping capacity of the alert score:
7.6 (Papua New Guinea)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake Tsunami GDACS score
GEOFON 0.7 0.1 0.7
gfz2018gepe Scaled population (vector) 5.09 Max wave scenario 0.07m  
  C1 earthquake 1 Max wave realtime 0.12m  
  C2 earthquake 0      
  Country Vulnerability 0      
  INFORM_normalised 1.3      
Maximum expected impact using different data sources.
Click on image to zoom it.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1204817 0.7 29 Mar 2018 21:25 6.8M, 58km N/A 70 thousand (in 100km) 0.1m (at 00:37) 00:06 GEOFON
1204818 1.5 29 Mar 2018 21:25 7.2M, 10km N/A 70 thousand (in 100km) 1.2m (at 00:16) 00:07 PTWC
1204819 1.6 29 Mar 2018 21:25 7.2M, 10km N/A 70 thousand (in 100km) 0.6m (at 00:16) 00:08 NTWC    
1204826 1.1 29 Mar 2018 21:25 6.9M, 10km 7.54 9 thousand (in MMI>=VII) 0.2m (at 01:48) 00:20 NEIC
1204829 1.2 29 Mar 2018 21:25 6.9M, 35km 7.46 10 thousand (in MMI>=VII) 0.1m (at 00:37) 00:31 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 Bovalpun, Papua New Guinea. This height is estimated for 29-Mar-2018 22:02:64.

Alert Date (UTC) Name Country Wave height (m)
29-Mar-2018 22:02:64 Bovalpun Papua New Guinea  0.1
29-Mar-2018 22:02:38 Kauwa Papua New Guinea  0.1

See full locations list (RSS)


Initial conditions

Title: "M6.8 New Britain Region. P.N.G."

Fault parameters

  • Latitude: -5.6
  • Longitude: 151.59
  • Length: 39 km
  • Width: 11 km
  • Magnitude: 6.8 M

Okada parameters:

  • Slip: 1 m
  • Strike: 238 (geogr angle: north=0, south=180)
  • Dip: 22 degree
  • Rake: 90 degree
  • Depth: 58 km

Calculation parameters

  • Calculation space (lon/lat): 148.59, -8.6, 154.59, -2.6
  • 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.