M 7 in Chile on 16 Sep 2015 23:18 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: 7.0M
Depth: 30.88 Km
Lat/Lon: -31.5874 , -71.4314
Event Date: 16 Sep 2015 23:18 UTC
16 Sep 2015 20:18 Local
Exposed Population:
186046 people within 100km
Source: NEIC
Inserted at: 17 Sep 2015 02:27 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake Tsunami GDACS score
NEIC 0.6 0.2 0.5
Scaled population (vector) n.a Max wave scenario 0m  
  C1 earthquake n.a Max wave realtime 0.19m  
  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
1097306 -0.3 16 Sep 2015 23:18 7.1M, 113km N/A 200 thousand (in 100km) 00:10 GEOFON
1097312 0.5 16 Sep 2015 23:18 6.4M, 31.09km N/A 190 thousand (in 100km) 00:20 NEIC
1097378 0.5 16 Sep 2015 23:18 7M, 30.88km 6.8 190 thousand (in 100km) 0.2m (at 00:22) 03:08 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 Valpara�so, Ilta, and Do�a Juana.

Radius Population
100 km 200000 people
75 km 120000 people
50 km 85000 people
20 km 34000 people
10 km 2500 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
Do�a Juana Coquimbo Chile Village - 5 km
Ilta Coquimbo Chile Village - 6 km
Valpara�so Valparaiso Chile Major city 270000 people 155 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
Auco 431 20 km

Ports

Name LOCODE Country Distance
Los Vilos CLLOS Chile 35 km
Papudo Chile 97 km

Dams

Reservoir Dam Name River Year Distance
Cogoti Cogoti Huatulame 1939 73 km

More information

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