M 8.2 Earthquake and Tsunami (3.2 m) in Chile from 01 Apr 2014 23:46 UTC to 23:46

Hazard models

EQ parameters
Shakemap
Tsunami

Event summary

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

Earthquake Magnitude: 8.2M
Depth: 20.13 Km
Lat/Lon: -19.6416 , -70.8171
Event Date: 01 Apr 2014 23:46 UTC
01 Apr 2014 18:46 Local
Exposed Population: 980000 people in MMI
200000 people within 100km
Source: NEIC
Inserted at: 02 Apr 2014 00:48 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake Tsunami GDACS score
NEIC 1 2 2
Scaled population (vector) n.a Max wave scenario 0m  
  C1 earthquake n.a Max wave realtime 3.17m  
  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
1045418 0.9 01 Apr 2014 23:46 7.7M, 24km N/A 230 thousand (in 100km) 1.1m (at 00:10) 00:08 GEOFON
1045420 2.1 01 Apr 2014 23:46 8M, 10km N/A 230 thousand (in 100km) 3.1m (at 00:16) 00:09 NEIC
1045427 2.1 01 Apr 2014 23:46 8M, 10km N/A 980 thousand (in MMI>=VII) 3.1m (at 00:16) 00:19 NEIC
1045437 2 01 Apr 2014 23:46 8.2M, 20.13km N/A 980 thousand (in MMI>=VII) 3.2m (at 00:16) 01:01 NEIC
1046140 2.1 01 Apr 2014 23:46 8M, 10km N/A 230 thousand (in 100km) 3.1m (at 00:16) 6d 06:51 USGS
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 Tarapaca (population 350,373) . The nearest places are and Iquique.

Radius Population
100 km 200000 people
75 km <1000 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
Tarapaca Chile 350000 people

Affected populated places

Name Region Province Country City class Population Distance
Iquique Tarapac� Chile Major city 220000 people 94 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
Zapiga 1160 92 km

Ports

Name LOCODE Country Distance
Pisagua CLPIS Chile 59 km
Iquique CLIQQ Chile 93 km

More information

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