M 4.6 in Peru on 01 Nov 2020 02:47 UTC
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: 4.6M
Depth: 85.68 Km
Lat/Lon: -18.689 , -69.9955
Event Date: 01 Nov 2020 02:47 UTC
31 Oct 2020 23:47 Local
Exposed Population:
500000 people within 100km
Source: NEIC us7000c8un
Inserted at: 01 Nov 2020 03:13 UTC
INFORM Coping capacity of the alert score
4.6 (Peru)
INFORM Coping capacity of the affected contries: Peru= 4.6; Chile= 3

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0 0
us7000c8un Scaled population (vector) 5.69  
  C1 earthquake 1  
  C2 earthquake 0  
  Country Vulnerability 0.27  
  INFORM_normalised 0.94  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1341027 0 01 Nov 2020 02:47 4.6M, 85.68km N/A 500 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 Tarapaca (population 350,373) . The nearest places are Casa Grande, Calaunsa, Pintatane, Chaca, Ausipar, Chaqui, Umagata, Poconchile, Ofragía, Azapa Chico, and Zapahuire.

Radius Population
100 km 500000 people
75 km 240000 people
50 km 230000 people
20 km 1000 people
10 km <1000 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
Casa Grande Tarapacá Chile Village - 12 km
Calaunsa Tarapacá Chile Village - 20 km
Pintatane Tarapaca Chile Village - 20 km
Chaca Tarapacá Chile Village - 22 km
Ausipar Tarapaca Chile Village - 22 km
Chaqui Tarapaca Chile Village - 22 km
Umagata Tarapacá Chile Village - 26 km
Poconchile Tarapacá Chile Village - 27 km
Ofragía Tarapaca Chile Village - 27 km
Azapa Chico Tarapacá Chile Village - 28 km
Linderos Tarapaca Chile Village - 29 km
Guancarane Tarapaca Chile Village - 30 km
Potrero Grande Tarapaca Chile Village - 31 km
Amazac Tarapacá Chile Village - 32 km
Timar Tarapacá Chile Village - 32 km
Central Tarapacá Chile Village - 34 km
Estación Rosario Tarapacá Chile Village - 34 km
Livilcar Tarapaca Chile Village - 35 km
Chitita Tarapaca Chile Village - 36 km
Chapisca Tarapaca Chile Village - 37 km
Conanoxa Tarapaca Chile Village - 38 km
Camarones Tarapacá Chile Village - 38 km
Taltape Tarapaca Chile Village - 40 km
Chinchorro Tarapaca Chile Village - 40 km
Arica Tarapacá Chile City 180000 people 41 km
Chuquichambe Tarapacá Chile Village - 42 km
Guancarane Tarapaca Chile Village - 43 km
Cobija Tarapacá Chile Village - 44 km
Pachani Tarapacá Chile Village - 44 km
Cochiza Tarapaca Chile Village - 45 km
Chironta Tarapaca Chile Village - 46 km
Pachica Tarapaca Chile Village - 46 km
Chacalluta Tarapaca Chile Village - 47 km
Pampa Ossa Tarapaca Chile Village - 47 km
Santa Elena Tarapacá Chile Village - 49 km
Chilpa Tarapacá Chile Village - 50 km
Episcacha Tarapaca Chile Village - 54 km
Aico Tarapacá Chile Village - 54 km
Chacra Alto Chiza Tarapacá Chile Village - 55 km
Concordia Tacna Peru Village - 55 km
Cuya Tarapacá Chile Village - 55 km
Belén Tarapaca Chile Village - 55 km
Cutijmaya Tarapaca Chile Village - 55 km
Saxamar Tarapacá Chile Village - 56 km
Esquiña Tarapacá Chile Village - 56 km
Ancovilque Tarapacá Chile Village - 57 km
Palca Tarapaca Chile Village - 58 km
Timalchaca Tarapacá Chile Village - 59 km
Iltapata Tarapaca Chile Village - 60 km
Miñita Tarapacá Chile Village - 61 km
Puquios Tarapacá Chile Village - 62 km
Cojabaya Tarapaca Chile Village - 63 km
Socoroma Tarapaca Chile Village - 63 km
Los Palos Hacienda Tacna Peru Village - 63 km
Liga Tarapaca Chile Village - 63 km
Miñimiñi Tarapacá Chile Village - 64 km
Zapahuira Tarapaca Chile Village - 64 km
La Garita Tacna Peru Village - 65 km
Arepunra Tarapacá Chile Village - 68 km
Minimine Tarapacá Chile Village - 68 km
Zapahuire Tarapacá Chile Village - 68 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
Chacalluta ARI 55 Civ. Paved Yes 7100 52 km
Cor Fap Carlos C Santa Rosa TCQ 468 Civ. Paved Yes 8200 76 km

Ports

Name LOCODE Country Distance
Arica CLARI Chile 42 km

More information

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