M 4.7 in El Salvador on 28 Aug 2012 01:11 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: 35.1 Km
Lat/Lon: 12.41 , -88.8445
Event Date: 28 Aug 2012 01:11 UTC
27 Aug 2012 19:11 Local
Exposed Population:
About 13000 people within 100km
Source: NEIC usc000c8ys
Inserted at: 28 Aug 2012 01:36 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0.5 0.5
usc000c8ys 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
119080 0.5 28 Aug 2012 01:11 4.7M, 35.1km N/A 10 thousand (in 100km) 00:24 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 20000 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
San Vicente El Salvador 230000 people
La Paz El Salvador 310000 people

Affected populated places

Name Region Province Country City class Population Distance
San Salvador San Salvador El Salvador Capital 520000 people 149 km

see full list

Critical infrastructure

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

Ports

Name LOCODE Country Distance
Puerto El Triunfo El Salvador 100 km

More information

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