M 6.6 in Kermadec Islands, New Zealand from 23 Jun 2014 20:06 UTC to 20:06

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: 10 Km
Event Date: 23 Jun 2014 20:06 UTC
23 Jun 2014 08:06 Local
Exposed Population: No people within 100km
Source: GEOFON gfz2014mfpv
Inserted at: 23 Jun 2014 20:14 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake Tsunami GDACS score
GEOFON 0 1 0.5
gfz2014mfpv Scaled population (vector) n.a Max wave scenario 0m  
  C1 earthquake n.a Max wave realtime 0m  
  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
1053704 0.5 23 Jun 2014 20:06 6.6M, 10km N/A No people affected (in 100km) 0m (at 00:00) 00:08 GEOFON
1053715 0 23 Jun 2014 20:06 6.2M, 20km N/A No people affected (in 100km) 00:33 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: "M6.6 Kermadec Islands. New Zealand"

Fault parameters

  • Latitude: -30.05
  • Longitude: -177.14
  • Length: 31 km
  • Width: 8 km
  • Magnitude: 6.6 M

Okada parameters:

  • Slip: .9 m
  • Strike: 201 (geogr angle: north=0, south=180)
  • Dip: 38 degree
  • Rake: 90 degree
  • Depth: 10 km

Calculation parameters

  • Calculation space (lon/lat): -178.64, -31.55, -175.64, -28.55
  • Instead of Step -> use Cell size:.23 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.