M 5.4 in Georgia on 25 Dec 2012 22:44 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.

Updated: this report is based on episode 1.

Earthquake Magnitude: 5.4M
Depth: 2 Km
Lat/Lon: 42.54 , 40.94
Event Date: 25 Dec 2012 22:44 UTC
26 Dec 2012 01:44 Local
Exposed Population:
760000 people within 100km
Source: EMSC
Inserted at: 26 Dec 2012 08:47 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
EMSC 0.5 0.5
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
121615 0.5 25 Dec 2012 22:44 5.2M, 10km N/A 880 thousand (in 100km) 00:15 EMSC
121616 0.5 25 Dec 2012 22:44 5.3M, 13.8km N/A 830 thousand (in 100km) 00:22 NEIC
121626 0.5 25 Dec 2012 22:44 5.4M, 2km N/A 760 thousand (in 100km) 10:02 EMSC
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 Georgia , Autonomous Region of Abkhazia. The nearest places are and Sukhumi.

Radius Population
100 km 890000 people
75 km 540000 people
50 km 70000 people
20 km no people
10 km no people
5 km no people
2 km no people

Affected Provinces

Region Province Country Population
Abkhazia Georgia -

Affected populated places

Name Region Province Country City class Population Distance
Sukhumi Georgia Major city 80000 people 59 km

see full list

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
Babusheri SUI 12 42 km
Zugdidi 61 62 km
Poti East 3 63 km

Ports

Name LOCODE Country Distance
Ochamchira Georgia 41 km
Sokhumi Georgia 56 km

Dams

Reservoir Dam Name River Year Distance
Inguri Inguri 1980 86 km

More information

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