M 5.6 in Kermadec Islands Region on 21 Nov 2021 05:12 UTC
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: 5.6M
Depth: 10 Km
Lat/Lon: -29.3954 , -176.8842
Event Date: 21 Nov 2021 05:12 UTC
20 Nov 2021 17:12 Local
Exposed Population: No people affected in MMI V
No people affected in 100km
Source: NEIC us7000fvvz
Inserted at: 21 Nov 2021 05:33 UTC
INFORM Coping capacity of the alert score:
1.1 ()

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)
GDACS score
NEIC 0 0
us7000fvvz Scaled population (vector) 0  
  C1 shakemap -0.59  
  C2 shakemap 0.53  
  Country Vulnerability 0  
  INFORM_normalised 1  
Maximum expected impact using different data sources.

ShakeMap is a product of the USGS Earthquake Hazards Program in conjunction with the regional seismic networks. ShakeMaps provide near-real-time maps of ground motion and shaking intensity following significant earthquakes.


Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1411150 0 21 Nov 2021 05:12 5.6M, 10km 3.55 less than 100 (in MMI>=VII) 00:20 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.

Exposed population

The earthquake happened in unknowed a zone. The alertlevel for this event is GREEN

Intensity Population
no people


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0 1411150 -29.395/-176.884 5.6 10.0 3.301 21 Nov 2021 05:34 00:21 (new episode)
2 0 1411150 -29.395/-176.884 5.6 10.0 3.551 21 Nov 2021 06:26 01:14 (upd of #1)
3 0 1411150 -29.395/-176.884 5.6 10.0 3.551 21 Nov 2021 07:15 02:03 (upd of #2)
4 0 1411150 -29.395/-176.884 5.6 10.0 3.551 22 Nov 2021 05:16 1d 00:03 (upd of #3)

Affected Provinces



Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

More information

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