M 4.7 in United States from 26 Jul 2016 19:46 UTC to 19:46
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: 3.8 Km
Lat/Lon: 52.7875 , -166.7298
Event Date: 26 Jul 2016 19:46 UTC
26 Jul 2016 08:46 Local
Exposed Population: Few people within 100km
Source: ALASKA EC ak13802555
Inserted at: 26 Jul 2016 20:33 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
ALASKA EC 0 0
ak13802555 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
1134959 0 26 Jul 2016 19:46 5M, 33km N/A Few people (in 100km) 00:07 NTWC    
1134962 0 26 Jul 2016 19:46 5.3M, 21.65km N/A Few people (in 100km) 00:19 NEIC
1134964 0 26 Jul 2016 19:46 4.7M, 3.8km N/A Few people (in 100km) 00:46 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 (population 2) . 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 1134962 52.913/-166.802 5.3 21.65 0 17 Oct 2016 11:26 82d 15:40 (new episode)

Affected Provinces

Intensity Region Province Country Population
Alaska United States <1000 people

Affected populated places. Areas of interest

Intensity Name Region Province Country City class Population Distance
Kashega Alaska United States Village - 65 km
Chernofski Alaska United States Village - 74 km

see full list


Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

Airports

Intensity Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Chernofski Harbor KCN unknown 0 73 km
Umnak Island UMB unknown 0 89 km

More information

For a full list of available products related to this event, please refer to the GDACS Resources page.