M 5.7 in United States on 22 Jul 2020 06:20 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: 26.21 Km
Lat/Lon: 54.7132 , -158.9076
Event Date: 22 Jul 2020 06:20 UTC
21 Jul 2020 19:20 Local
Exposed Population: No people within 100km
Source: NEIC us7000aswr
Inserted at: 22 Jul 2020 07:26 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
us7000aswr Scaled population (vector) 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
1322936 0 22 Jul 2020 06:20 5.2M, 9.7km N/A No people affected (in 100km) 01:03 ALASKA EC
1322937 0 22 Jul 2020 06:20 5.7M, 26.21km 3.92 N/A (in MMI>=VII) 01:06 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 United States ,of Alaska. 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 1322937 54.713/-158.908 5.7 26.2 4.283 22 Jul 2020 08:10 01:50 (new episode)
2 0 1322937 54.713/-158.908 5.7 26.2 3.925 22 Jul 2020 08:24 02:04 (upd of #1)
3 0 1322937 54.713/-158.908 5.7 26.2 3.925 22 Jul 2020 08:36 02:16 (upd of #2)
4 0 1322937 54.713/-158.908 5.7 26.2 3.925 23 Jul 2020 06:28 1d 00:08 (upd of #3)

Affected Provinces

Intensity Region Province Country Population
Alaska United States no people


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.