M 6.8 in Chile on 01 Sep 2020 04:09 UTC

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: 6.8M
Depth: 23 Km
Lat/Lon: -27.9693 , -71.3047
Event Date: 01 Sep 2020 04:09 UTC
01 Sep 2020 00:09 Local
Exposed Population: Less then 100 people in MMI VII
About 70000 people within 100km
Source: NEIC us7000bfjr
Inserted at: 02 Sep 2020 21:49 UTC
INFORM Coping capacity of the alert score: 3 (Chile)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)
Tsunami GDACS score
NEIC 0 0.2 0.2
us7000bfjr Scaled population (raster) 1.57 Max wave alert 0.21m  
  C1 shakemap -1.16 Max wave realtime 0.21m  
  C2 shakemap 0.54      
  Country Vulnerability 0      
  INFORM_normalised 0.75      
Maximum expected impact using different data sources.

ShakeMap is a product of the USGS Earthquake Hazards Program in conjunction with the regional seismic networks. ShakeMaps provide near-real-time maps of ground motion and shaking intensity following significant earthquakes.


Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1329544 0.4 01 Sep 2020 04:09 6.8M, 10km N/A 30 thousand (in 100km) 0.4m (at 00:09) 00:06 PTWC
1329547 0.4 01 Sep 2020 04:09 6.8M, 10km N/A 20 thousand (in 100km) 0.5m (at 00:11) 00:07 NTWC
1329548 0.1 01 Sep 2020 04:09 7M, 35km 6.45 1 thousand (in MMI>=VII) 0.2m (at 00:20) 00:43 NEIC
1329558 0.2 01 Sep 2020 04:09 6.8M, 23km 6.8 786 (in MMI>=VII) 0.2m (at 00:19) 1d 00:03 NEIC
1329936 0.2 01 Sep 2020 04:09 6.8M, 23km 6.8 786 (in MMI>=VII) 0.2m (at 00:07) 1d 17:39 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 ,of Atacama (population 570) . The alertlevel for this event is GREEN

Intensity Population
<1000 people
15000 people
200000 people


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0 1329548 -28.013/-71.196 7.0 35.0 6.749 01 Sep 2020 04:39 00:29 (new episode)
2 0 1329548 -28.013/-71.196 7.0 35.0 6.451 01 Sep 2020 04:53 00:43 (upd of #1)
3 0 1329558 -28.012/-71.238 6.8 23.0 6.828 01 Sep 2020 05:07 00:58 (new episode)
4 0 1329558 -28.012/-71.238 6.8 23.0 6.751 01 Sep 2020 06:14 02:05 (upd of #3)
5 0 1329558 -28.012/-71.238 6.8 23.0 6.797 01 Sep 2020 18:47 14:37 (upd of #4)
6 0 1329558 -28.012/-71.238 6.8 23.0 6.804 02 Sep 2020 04:13 1d 00:03 (upd of #5)
7 0 1329936 -27.969/-71.305 6.8 23.0 6.754 02 Sep 2020 21:51 1d 17:42 (new episode)

Affected Provinces

Intensity Region Province Country Population
Atacama Chile <1000 people
Atacama Chile 14000 people
Atacama Chile 100000 people
Atacama Chile 150000 people
Coquimbo Chile 300000 people

Affected populated places. Areas of interest

Intensity Name Region Province Country City class Population Distance
Carrizal Bajo Atacama Chile Village - 20 km
Totoral Atacama Chile Village - 36 km
Huasco Atacama Chile Village - 55 km
Milla Quince Atacama Chile Village - 61 km
Quebrada Seca Atacama Chile Village - 66 km
Algarrobal Atacama Chile Village - 67 km
Punta de Díaz Atacama Chile Village - 68 km
Castilla Atacama Chile Village - 71 km
Freirina Atacama Chile Village - 63 km
Longmilla Atacama Chile Village - 75 km
Perales Atacama Chile Village - 80 km
Angostura Atacama Chile Village - 80 km
Vallenar Atacama Chile City 45000 people 85 km
Caserón Atacama Chile Village - 93 km
Espantajos Atacama Chile Village - 96 km
Sarco Atacama Chile Village - 99 km
Yerba Buena Atacama Chile Village - 104 km
Calderilla Atacama Chile Village - 107 km
Higuerita Atacama Chile Village - 108 km
Vizcachitas Atacama Chile Village - 110 km
Caldera Atacama Chile Village - 111 km
Toledo Atacama Chile Village - 116 km
Higuerita Atacama Chile Village - 106 km
Pabellón Atacama Chile Village - 111 km
Hacienda Hornito Atacama Chile Village - 113 km
Tierra Amarilla Atacama Chile Village - 115 km
Domeyko Atacama Chile Village - 117 km
Copiapó Atacama Chile City 130000 people 117 km
Los Loros Atacama Chile Village - 118 km
Paipote Atacama Chile Village - 118 km
El Toro Atacama Chile Village - 119 km
Cachiyuyo Atacama Chile Village - 124 km
Carrizalillo Atacama Chile Village - 125 km
Resguardo de Copiapó Atacama Chile Village - 133 km
Chañar Coquimbo Chile Village - 139 km
Incoguosi Coquimbo Chile Village - 142 km
Choros Bajos Coquimbo Chile Village - 146 km
Dulcinea Atacama Chile Village - 155 km
Tres Cruces Coquimbo Chile Village - 159 km
Carrera Pinto Atacama Chile Village - 167 km
La Serena Coquimbo Chile City 150000 people 214 km
Coquimbo Coquimbo Chile City 160000 people 221 km

see full list


Critical infrastructure

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

Airports

Intensity Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Vallenar VLR 526 Civ. Paved No 4500 88 km
Caldera 55 Civ. Unpaved No 3900 111 km
Chamonate CPO 291 Civ. Paved No 5400 115 km
Pelicano 1121 0 137 km

Ports

Intensity Name LOCODE Country Distance
Carrizal Chile 19 km
Huasco CLHSO Chile 54 km
Caldera CLCLD Chile 111 km
Cruz Grande CLCGR Chile 163 km
Coquimbo CLCQQ Chile 221 km
Guayacan CLGYC Chile 221 km

More information

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