M 4.7 in Chile on 28 Dec 2012 13:50 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: 40.3 Km
Lat/Lon: -29.5602 , -71.2903
Event Date: 28 Dec 2012 13:50 UTC
28 Dec 2012 10:50 Local
Exposed Population:
410000 people within 100km
Source: NEIC usc000eh27
Inserted at: 28 Dec 2012 14:17 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0.5 0.5
usc000eh27 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
121668 0.5 28 Dec 2012 13:50 4.7M, 40.3km N/A 410 thousand (in 100km) 00:26 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 Chile , Region of Coquimbo (population 520,420) . The nearest places are and Totoralillo.

Radius Population
100 km 410000 people
75 km 370000 people
50 km 350000 people
20 km 3000 people
10 km 1200 people
5 km <1000 people
2 km <1000 people

Affected Provinces

Region Province Country Population
Coquimbo Chile 520000 people

Affected populated places

Name Region Province Country City class Population Distance
Totoralillo Coquimbo Chile Village - 3 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
La Florida LSC 146 Civ. Paved Yes 6300 43 km
Pelicano 1121 60 km

Ports

Name LOCODE Country Distance
Cruz Grande CLCGR Chile 11 km
Guayacan CLGYC Chile 47 km
Coquimbo CLCQQ Chile 47 km

More information

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