M 4.6 in Costa Rica on 19 Oct 2021 06:32 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: 10 Km
Lat/Lon: 9.3291 , -84.6284
Event Date: 19 Oct 2021 06:32 UTC
19 Oct 2021 00:32 Local
Exposed Population:
3.1 million in 100km
Source: NEIC us6000fvtt
Inserted at: 19 Oct 2021 06:50 UTC
INFORM Coping capacity of the alert score
2.7 (Costa Rica)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0 0
us6000fvtt Scaled population (vector) 5.7  
  C1 earthquake 1  
  C2 earthquake 0  
  Country Vulnerability -0.58  
  INFORM_normalised 0.71  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1403203 0 19 Oct 2021 06:32 4.6M, 10km N/A 3.1 million (in 100km) 00:18 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 Costa Rica , Province of Puntarenas (population 384,746) . The nearest places are Esterillos Este, Quina, Esterillo Este, Bejuco, Pochotal, San Julián, Chires, San Isidro, Loma, Guapinol, and San José.

Radius Population
100 km 3.1 million people
75 km 290000 people
50 km 46000 people
20 km no people
10 km no people
5 km no people
2 km no people

Affected Provinces

Region Province Country Population
Puntarenas Costa Rica 380000 people

Affected populated places

Name Region Province Country City class Population Distance
Esterillos Este Puntarenas Costa Rica Village - 26 km
Quina Puntarenas Costa Rica Village - 29 km
Esterillo Este Puntarenas Costa Rica Village - 29 km
Bejuco Puntarenas Costa Rica Village - 30 km
Pochotal Puntarenas Costa Rica Village - 30 km
San Julián Puntarenas Costa Rica Village - 32 km
Chires Puntarenas Costa Rica Village - 33 km
San Isidro San Jose Costa Rica Village - 35 km
Loma Puntarenas Costa Rica Village - 35 km
Guapinol Puntarenas Costa Rica Village - 36 km
Finca la Palma Puntarenas Costa Rica Village - 36 km
Fila Negra Puntarenas Costa Rica Village - 36 km
Angostura San José Costa Rica Village - 36 km
Herradura Puntarenas Costa Rica Village - 37 km
Finca Flor Puntarenas Costa Rica Village - 37 km
Gamalotillo San José Costa Rica Village - 37 km
Pericos San José Costa Rica Village - 37 km
Alto Espavel San José Costa Rica Village - 39 km
Julieta Puntarenas Costa Rica Village - 39 km
Pueblo Nuevo Puntarenas Costa Rica Village - 39 km
Parrita Puntarenas Costa Rica Village 3500 people 40 km
Finca Tigre Puntarenas Costa Rica Village - 40 km
Gloria San José Costa Rica Village - 41 km
Ángeles San José Costa Rica Village - 41 km
Lajas Puntarenas Costa Rica Village - 41 km
Mesas Puntarenas Costa Rica Village - 42 km
Alto Gloria San José Costa Rica Village - 42 km
Rio Negro San José Costa Rica Village - 42 km
Finca Palo Seco Puntarenas Costa Rica Village - 43 km
Sardinal Puntarenas Costa Rica Village - 43 km
Guarumalito San José Costa Rica Village - 44 km
Las Delicias San José Costa Rica Village - 44 km
Finca Nicoya Puntarenas Costa Rica Village - 44 km
Guarumal San Jose Costa Rica Village - 45 km
Chirraca Puntarenas Costa Rica Village - 45 km
San Miguel San José Costa Rica Village - 45 km
Venado San José Costa Rica Village - 45 km
San Vicente San José Costa Rica Village - 46 km
Sardinal Sur Puntarenas Costa Rica Village - 46 km
Playón Puntarenas Costa Rica Village - 46 km
Fila Aguacate San José Costa Rica Village - 46 km
Surubres Puntarenas Costa Rica Village - 47 km
Camaronal Puntarenas Costa Rica Village - 47 km
Mastatal San José Costa Rica Village - 48 km
San Gerardo Puntarenas Costa Rica Village - 48 km
Santa Rosa San José Costa Rica Village - 48 km
Damas Puntarenas Costa Rica Village - 48 km
Las Lajas San José Costa Rica Village - 49 km
Horvenir Puntarenas Costa Rica Village - 50 km
Rey San José Costa Rica Village - 50 km
Carmona San Jose Costa Rica Village - 50 km
Ríos Puntarenas Costa Rica Village - 50 km
Porvenir Puntarenas Costa Rica Village - 50 km
Lanas San José Costa Rica Village - 51 km
Vegas Puntarenas Costa Rica Village - 51 km
Alto Concepción San José Costa Rica Village - 51 km
Carara Puntarenas Costa Rica Village - 51 km
Paquita Puntarenas Costa Rica Village - 52 km
San Antonio Puntarenas Costa Rica Village - 52 km
Manuel Antonio Finca Puntarenas Costa Rica Village - 53 km
Vara Blanca San José Costa Rica Village - 53 km
Tulín San José Costa Rica Village - 53 km
Puerto Quepos Puntarenas Costa Rica Village - 53 km
San Rafael Puntarenas Costa Rica Village - 53 km
Quivel San Jose Costa Rica Village - 54 km
Canitas Puntarenas Costa Rica Village - 54 km
Capulín Puntarenas Costa Rica Village - 54 km
Túfares San José Costa Rica Village - 54 km
Caspirola San Jose Costa Rica Village - 55 km
Salitrales San José Costa Rica Village - 55 km
Bajo Perez San José Costa Rica Village - 55 km
Finca Managua Puntarenas Costa Rica Village - 55 km
Pital San José Costa Rica Village - 55 km
Quebrada Azul Puntarenas Costa Rica Village - 56 km
Bajo Quesada San José Costa Rica Village - 56 km
Cerritos Puntarenas Costa Rica Village - 56 km
Pascua Puntarenas Costa Rica Village - 56 km
Carmen San José Costa Rica Village - 57 km
Bajamar Puntarenas Costa Rica Village - 57 km
Bocana San José Costa Rica Village - 57 km
Colorado San José Costa Rica Village - 57 km
Sabanas San José Costa Rica Village - 58 km
Llamoron Puntarenas Costa Rica Village - 58 km
Jilgueral San Jose Costa Rica Village - 58 km
Gallega Puntarenas Costa Rica Village - 58 km
Paso Los Indios Puntarenas Costa Rica Village - 58 km
Cabuya Puntarenas Costa Rica Village - 58 km
Teruel San José Costa Rica Village - 59 km
El Plomo San José Costa Rica Village - 59 km
Llano Hermoso San José Costa Rica Village - 59 km
Naranjito Puntarenas Costa Rica Village - 60 km
Moctezuma Puntarenas Costa Rica Village - 60 km
Candelarita San José Costa Rica Village - 60 km
Santa Lucía Puntarenas Costa Rica Village - 61 km
San Luis San José Costa Rica Village - 61 km
Llorona Puntarenas Costa Rica Village - 61 km
Cotos Puntarenas Costa Rica Village - 61 km
Alto el Aguacate San José Costa Rica Village - 61 km
Sabanillas San José Costa Rica Village - 61 km
Capital Puntarenas Costa Rica Village - 61 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
Quepos Managua 32 Civ. Paved No 3600 56 km
Tambor TMU unknown 0 62 km
Chacarita 2 Civ. Paved No 4900 74 km
Juan Santamaria International SJO 921 Civ. Paved Yes 9800 87 km
Tobias Bolanos International SYQ 994 Civ. Paved No 3200 88 km
Palo Arco 100 Civ. Paved No 3200 88 km

Ports

Name LOCODE Country Distance
Quepos (Puerto Quepos) CRXQP Costa Rica 52 km
Caldera CRCAL Costa Rica 64 km
Puntarenas CRPAS Costa Rica 74 km
Dominical Costa Rica 90 km

More information

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