M 5.8 in Kermadec Islands Region from 05 Mar 2021 20:26 UTC to 20:26

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: 5.8M
Depth: 10 Km
Lat/Lon: -30.2219 , -176.9857
Event Date: 05 Mar 2021 20:26 UTC
05 Mar 2021 08:26 Local
Exposed Population: No people within 100km
Source: NEIC us7000dg5x
Inserted at: 05 Mar 2021 20:46 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
us7000dg5x Scaled population (raster) 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
1362637 0 05 Mar 2021 20:26 5.8M, 10km 3.18 No people affected (in 100km) 00:19 NEIC
1362649 0 05 Mar 2021 20:26 5.9M, 11km 3.31 No people affected (in 100km) 01:04 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


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0 1362637 -30.222/-176.986 5.8 10.0 3.179 05 Mar 2021 20:49 00:22 (new episode)
2 0 1362649 -30.198/-176.994 5.9 11.0 3.285 05 Mar 2021 21:32 01:05 (new episode)
3 0 1362649 -30.198/-176.994 5.9 11.0 3.285 05 Mar 2021 22:30 02:03 (upd of #2)
4 0 1362649 -30.198/-176.994 5.9 11.0 3.285 06 Mar 2021 20:29 1d 00:02 (upd of #3)
5 0 1362649 -30.159/-177.015 5.9 11.0 3.312 09 Mar 2021 14:55 3d 18:29 (upd of #4)

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.