M 4.7 in Kodiak Island Region, Alaska on 05 Jun 2020 13:47 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: 4.7M
Depth: 26.7 Km
Lat/Lon: 56.0874 , -153.9134
Event Date: 05 Jun 2020 13:47 UTC
05 Jun 2020 03:47 Local
Exposed Population: Few people within 100km
Source: ALASKA EC ak02077veadq
Inserted at: 05 Jun 2020 13:58 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
ALASKA EC 0 0
ak02077veadq 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
1314246 0 05 Jun 2020 13:47 4.7M, 26.7km 3.4 N/A (in MMI>=VII) 00:10 ALASKA EC
1314251 0 05 Jun 2020 13:47 4.5M, 24.8km 3.4 N/A (in MMI>=VII) 00:16 ALASKA EC
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 1314246 56.078/-153.921 4.72 26.644 3.4 05 Jun 2020 13:58 00:10 (new episode)
2 0 1314246 56.078/-153.921 4.72 26.666 3.4 05 Jun 2020 14:03 00:16 (upd of #1)

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.