M 6.8 in Papua New Guinea on 01 May 2015 08:06 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: 6.8M
Depth: 57.04 Km
Event Date: 01 May 2015 08:06 UTC
01 May 2015 18:06 Local
Exposed Population: 100000 people within 100km
Source: NEIC
Inserted at: 01 May 2015 08:57 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake Tsunami GDACS score
NEIC 0.4 0.1 0.5
Scaled population (vector) n.a Max wave scenario 0m  
  C1 earthquake n.a Max wave realtime 0.08m  
  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
1078439 0.5 01 May 2015 08:06 6.6M, 10km N/A 50 thousand (in 100km) 0m (at 00:00) 00:06 GEOFON
1078445 0.1 01 May 2015 08:06 7.1M, 61km N/A 60 thousand (in 100km) 0.1m (at 00:30) 00:11 NTWC    
1078450 0.2 01 May 2015 08:06 7.1M, 53.98km N/A 80 thousand (in 100km) 0.1m (at 00:32) 00:21 NEIC
1078453 0.5 01 May 2015 08:06 6.8M, 57.04km 6.57 100 thousand (in 100km) 0.1m (at 00:30) 00:51 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 Lamerien, Papua New Guinea. This height is estimated for 1-May-2015 08:36:00.

Alert Date (UTC) Name Country Wave height (m)
1-May-2015 08:36:00 Lamerien Papua New Guinea  0.1
1-May-2015 08:37:64 Kaubademki Papua New Guinea  0.1

See full locations list (RSS)


Initial conditions

Title: " 106km SSW of Kokopo"

Fault parameters

  • Latitude: -5.196
  • Longitude: 151.801
  • Length: 39 km
  • Width: 11 km
  • Magnitude: 6.8 M

Okada parameters:

  • Slip: 1 m
  • Strike: 247 (geogr angle: north=0, south=180)
  • Dip: 49 degree
  • Rake: 90 degree
  • Depth: 57 km

Calculation parameters

  • Calculation space (lon/lat): 148.801, -8.196, 154.801, -2.196
  • 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.