M 6.1 in United States on 29 Jul 2021 06:19 UTC
EQ parameters

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: 6.1M
Depth: 27.14 Km
Lat/Lon: 55.0619 , -158.134
Event Date: 29 Jul 2021 06:19 UTC
28 Jul 2021 19:19 Local
Exposed Population: Less then 100 people in MMI V
No people within 100km
Source: NEIC us6000f03k
Inserted at: 29 Jul 2021 07:17 UTC
INFORM Coping capacity of the alert score
2.2 (United States)


For more info on GDACS alert score click here.
GDACS score
NEIC 0 0
us6000f03k 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.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1387995 0 29 Jul 2021 06:19 6.1M, 27.14km 3.94 less than 100 (in MMI>=VII) 00:57 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 , State of Alaska (population 572,432) .

Radius Population
100 km no people
75 km no people
50 km no people
20 km no people
10 km no people
5 km no people
2 km no people

Affected Provinces

Region Province Country Population
Alaska United States 570000 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.