M 4.7 in El Salvador on 25 Aug 2012 09:31 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: 4.7M
Depth: 35.9 Km
Lat/Lon: 11.9966 , -88.6213
Event Date: 25 Aug 2012 09:31 UTC
25 Aug 2012 03:31 Local
Exposed Population:
No people within 100km
Source: NEIC usc000c6ug
Inserted at: 25 Aug 2012 10:41 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0.5 0.5
usc000c6ug 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
119017 0.5 25 Aug 2012 09:31 4.7M, 35.9km N/A No people affected (in 100km) 01:09 NEIC
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 El Salvador , Department of Usulutan (population 458,999) . The nearest places are and San Salvador.

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
Usulutan El Salvador 460000 people

Affected populated places

Name Region Province Country City class Population Distance
San Salvador San Salvador El Salvador Capital 520000 people 199 km

see full list

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.