M 4.2 in United States on 14 Jul 2013 21:37 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: 4.2M
Depth: 43.69 Km
Lat/Lon: 52.9447 , -167.7083
Event Date: 14 Jul 2013 21:37 UTC
14 Jul 2013 10:37 Local
Exposed Population:
Few people within 100km
Source: USGS usB000IE6E
Inserted at: 15 Jul 2013 00:26 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
USGS 0 0
usB000IE6E 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.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1000635 0 14 Jul 2013 21:37 4.2M, 43.69km N/A Few people (in 100km) 02:49 USGS
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 <1000 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.

Airports

Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Umnak Island UMB unknown 49 km
Chernofski Harbor KCN unknown 52 km

More information

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