M 8 Earthquake and Tsunami (3.1 m) in Chile from 01 Apr 2014 23:46 UTC to 23:46

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: 8.0M
Depth: 10 Km
Lat/Lon: -19.6298 , -70.8634
Event Date: 01 Apr 2014 23:46 UTC
01 Apr 2014 18:46 Local
Exposed Population: 980000 people in MMI
150000 people within 100km
Source: NEIC
Inserted at: 02 Apr 2014 00:06 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake Tsunami GDACS score
NEIC 0.8 3 2.1
Scaled population (vector) n.a Max wave scenario 0m  
  C1 earthquake n.a Max wave realtime 3.1m  
  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 Pisagua, and Iquique.

Radius Population
100 km 100000 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
Tacna Peru 240000 people
Moquegua Peru 150000 people
Oruro Bolivia 480000 people
Antofagasta Chile 420000 people
Potosi Bolivia 820000 people
La Paz Bolivia 2.4 million people
Arequipa Peru 1.1 million people
Puno Peru 1.1 million people
Cochabamba Bolivia 1.2 million people
Cusco Peru 1.1 million people

Affected populated places

Name Region Province Country City class Population Distance
Pisagua Tarapacá Chile Village - 69 km
Iquique Tarapacá Chile Major city 220000 people 99 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 0 100 km

Ports

Name LOCODE Country Distance
Pisagua CLPIS Chile 67 km
Iquique CLIQQ Chile 98 km

More information

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