M 5.7 in United States on 01 Dec 2020 16:35 UTC

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: 5.7M
Depth: 10 Km
Lat/Lon: 53.6951 , -150.5846
Event Date: 01 Dec 2020 16:35 UTC
01 Dec 2020 06:35 Local
Exposed Population: No people within 100km
Source: NEIC us7000clp0
Inserted at: 01 Dec 2020 16:57 UTC
INFORM Coping capacity of the alert score: 1.1 (United States)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)		 GDACS score
NEIC 0 0
us7000clp0 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
1345832 0 01 Dec 2020 16:35 5.5M, 20km N/A No people affected (in 100km) 00:16 NTWC
1345834 0 01 Dec 2020 16:35 5.7M, 10km N/A No people affected (in 100km) 00:22 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 1345834 53.695/-150.585 5.7 10.0 None 01 Dec 2020 17:01 00:25 (new episode)
2 0 1345834 53.695/-150.585 5.7 10.0 None 01 Dec 2020 17:40 01:04 (upd of #1)
3 0 1345834 53.708/-150.596 5.7 10.0 None 01 Dec 2020 18:41 02:05 (upd of #2)
4 0 1345834 53.708/-150.596 5.7 10.0 None 02 Dec 2020 16:41 1d 00:05 (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.