GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve alerts, information exchange and coordination in the first phase after major sudden-onset disasters.

Green Earthquake alert in United States on 23/07/2012 07:09 UTC
Summary
Earthquake impact
Media analysis
Data Resources
GDACS Event Report - Earthquake impact

Summary

Population map close up
Population map close up. (Source: JRC)
 Interactive map: Open

This earthquake is expected to have a low humanitarian impact based on the magnitude and the affected population and their vulnerability.

Updated: this report is based on episode 1.

  • Earthquake Magnitude 4.8M, Depth:155.1km
  • on 23/07/2012 07:09 UTC
  • No people within 100km

Earthquake event

  • Magnitude: 4.8 M
  • Depth: 155.1 km (very deep)
  • Source: NEIC NEIC usb000bdgz
  • Location (latitude/longitude): 52.0239, -179.801
  • Time (UTC): 23/07/2012 07:09:35
  • Time (ECT): 23/07/2012 09:09:35

Earthquake impact details

The earthquake happened in United States , State of Alaska (population 572,432) . The maximum altitude nearby is m .

Population

Population near epicenter
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

Affected cities

Critical infrastructure

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

Nearby and affected airports
Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Amchitka Island AHT 69 97 km
Major ports
Name LOCODE Country Distance
Semisopochroi Wake Island 38 km
Constantine Harbour Wake Island 94 km
Not calculated

Event time line

For accessing reports of previous advisories, please click on the advisory number in the table below.

IDAlert colorDateMagnitude and depthPopulation within 100 kmTsunami risk (max height)Delay Source
1182617/23/2012 7:09:34 AM 5M, 164km No people affected 00:08 NEICNEIC
1182627/23/2012 7:09:35 AM 4.8M, 155.1km No people affected 00:22 NEICNEIC

More information

Data resources

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

About the data

Disclaimer

While we try everything to ensure accuracy, this information is purely indicative and should not be used for any decision making without alternate sources of information. The JRC is not responsible for any damage or loss resulting from the use of the information presented on this website.