M 5.4 in United States on 30 Nov 2020 04:59 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: 5.4M
Depth: 48.56 Km
Lat/Lon: 52.9138 , -168.4658
Event Date: 30 Nov 2020 04:59 UTC
29 Nov 2020 19:59 Local
Exposed Population: Few people within 100km
Source: NEIC us7000cl2f
Inserted at: 30 Nov 2020 05:14 UTC
INFORM Coping capacity of the alert score: 2.2 (United States)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)
GDACS score
NEIC 0 0
us7000cl2f Scaled population (raster) 0  
  C1 shakemap -0.59  
  C2 shakemap 0.53  
  Country Vulnerability 0  
  INFORM_normalised 0.65  
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
1345589 0 30 Nov 2020 04:59 5.4M, 48.56km 3.87 N/A (in MMI>=VII) 00:15 NEIC
1345686 0 30 Nov 2020 04:59 5.5M, 30.89km 3.8 N/A (in MMI>=VII) 15:07 NEIC
1346207 0 30 Nov 2020 04:59 5.5M, 34km 3.76 N/A (in MMI>=VII) 3d 19:15 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 1345589 52.914/-168.466 5.4 48.6 3.966 30 Nov 2020 05:18 00:19 (new episode)
2 0 1345589 52.914/-168.466 5.4 48.6 3.869 30 Nov 2020 06:01 01:01 (upd of #1)
3 0 1345589 52.914/-168.466 5.4 48.6 3.869 30 Nov 2020 07:05 02:05 (upd of #2)
4 0 1345686 52.728/-168.363 5.5 30.9 3.714 30 Nov 2020 20:10 15:11 (new episode)
5 0 1345686 52.728/-168.363 5.5 30.9 3.803 01 Dec 2020 05:06 1d 00:07 (upd of #4)
6 0 1346207 52.721/-168.295 5.5 34.0 3.765 04 Dec 2020 00:20 3d 19:20 (new episode)

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.