M 6.3 in United States on 29 Jul 2015 02:35 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: 6.3M
Depth: 116.6 Km
Lat/Lon: 59.9058 , -153.1497
Event Date: 29 Jul 2015 02:35 UTC
28 Jul 2015 18:35 Local
Exposed Population: About 10058 people within 100km
Source: ALASKA EC
Inserted at: 29 Jul 2015 03:57 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
ALASKA EC n.a. n.a
Scaled population (vector) n.a  
  C1 earthquake n.a  
  C2 earthquake n.a  
  Country Vulnerability n.a  
  INFORM_normalised n.a  
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
1090133 n.a 29 Jul 2015 02:35 6.2M, 124km N/A 10 thousand (in 100km) 00:06 NTWC    
1090134 0 29 Jul 2015 02:35 6.5M, 10km N/A 2 thousand (in 100km) 00:08 GEOFON
1090140 n.a 29 Jul 2015 02:35 6.2M, 121.42km N/A 4 thousand (in 100km) 00:21 NEIC
1090141 n.a 29 Jul 2015 02:35 6.3M, 118km N/A 10 thousand (in 100km) 00:27 ALASKA EC
1090150 n.a 29 Jul 2015 02:35 6.3M, 116.6km 4.92 10 thousand (in 100km) 01:21 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 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 1090140 59.901/-153.276 6.2 121.42 0 17 Oct 2016 10:42 446d 08:06 (new episode)

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.