M 4.9 in Puerto Rico from 13 Jun 2009 16:12 UTC to 16:12
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.

Updated: this report is based on episode 1.

Earthquake Magnitude: 4.9M
Depth: 42.7 Km
Lat/Lon: 18.9604 , -66.5585
Event Date: 13 Jun 2009 16:12 UTC
13 Jun 2009 12:12 Local
Exposed Population:
2650000 people within 100km
Source: NEIC
Inserted at: 13 Jun 2009 17:18 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0.5 0.5
Scaled population (vector) n.a  
  C1 earthquake n.a  
  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
59299 0.5 13 Jun 2009 16:12 5M, 29km N/A 2.2 million (in 100km) 00:11 GEOFON
59300 0.5 13 Jun 2009 16:12 5.1M, 20km N/A 1 million (in 100km) 00:15 NEIC
59301 0.5 13 Jun 2009 16:12 5M, 19km N/A 2.4 million (in 100km) 00:15 GEOFON
59302 0.5 13 Jun 2009 16:12 4.9M, 34.5km N/A 2.8 million (in 100km) 00:21 NEIC
59303 0.5 13 Jun 2009 16:12 5M, 14km N/A 2.3 million (in 100km) 00:21 GEOFON
59309 0.5 13 Jun 2009 16:12 4.9M, 42.7km N/A 2.7 million (in 100km) 01:06 NEIC
59314 0.5 13 Jun 2009 16:12 4.9M, 8.8km N/A 920 thousand (in 100km) 01:41 NEIC
59315 0.5 13 Jun 2009 16:12 4.9M, 39km N/A 2.2 million (in 100km) 01:45 GEOFON
59317 0.5 13 Jun 2009 16:12 4.9M, 10km N/A 2.4 million (in 100km) 02:12 EMSC
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 Puerto Rico , District of Arecibo. The nearest places are Sandin, Brenas, Los Naranjos, Sabana, Dorado, La Boca, Tierras Nuevas Poniente, San Antonio, Ceiba, Islote, and Carolina.

Radius Population
100 km 2.2 million people
75 km 590000 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
Arecibo Puerto Rico -
Bayamon Puerto Rico -
San Juan Puerto Rico -
Aguadilla Puerto Rico -
Humacao Puerto Rico -
Ponce Puerto Rico -
Guayama Puerto Rico -
Mayag?ez Puerto Rico -
Virgin Is. Virgin Islands, U.S. 100000 people
British Virgin Is. Virgin Islands, British 18000 people
La Altagracia Dominican Republic 120000 people
El Seibo Dominican Republic 76000 people
La Romana Dominican Republic 180000 people
San Pedro de Macor¡s Dominican Republic 210000 people
Hato Major Dominican Republic 180000 people
Samana Dominican Republic 79000 people
Monte Plata Dominican Republic 110000 people
Distrito Nacional Dominican Republic 2.8 million people
Duarte Dominican Republic 280000 people
Anguilla Anguilla 9200 people
Maria Trinidad S Dominican Republic 140000 people
Santo Domingo Dominican Republic 1.6 million people
Sanchez Ramirez Dominican Republic 150000 people
San Cristobal Dominican Republic 170000 people
Espaillat Dominican Republic 200000 people
Monsenor Novel Dominican Republic 150000 people
Salcedo Dominican Republic 120000 people
La Vega Dominican Republic 310000 people
Peravia Dominican Republic 200000 people
St. Kitts & Nevis Saint Kitts and Nevis 41000 people
Puerto Plata Dominican Republic 250000 people
Azua Dominican Republic 210000 people
Santiago Dominican Republic 760000 people

Affected populated places

Name Region Province Country City class Population Distance
Sandin Vega Baja Puerto Rico Village - 60 km
Brenas Vega Alta Puerto Rico Village - 62 km
Los Naranjos Vega Baja Puerto Rico Village - 62 km
Sabana Vega Baja Puerto Rico Village 1900 people 63 km
Dorado Dorado Puerto Rico Village 13000 people 63 km
La Boca Barceloneta Puerto Rico Village - 63 km
Tierras Nuevas Poniente Manati Puerto Rico Village 2400 people 64 km
San Antonio Dorado Puerto Rico Village 6500 people 65 km
Ceiba Vega Alta Puerto Rico Village 3700 people 65 km
Islote Arecibo Puerto Rico Village - 65 km
Camino Delmar Toa Baja Puerto Rico Village - 65 km
Vega Baja Vega Baja Puerto Rico Village 29000 people 65 km
Monserrate Vega Baja Puerto Rico Village 2800 people 65 km
Doraville Dorado Puerto Rico Village - 66 km
Toa Baja Toa Baja Puerto Rico Village 1800 people 66 km
Ingenio Toa Baja Puerto Rico Village 5700 people 66 km
La Luisa Manati Puerto Rico Village 2900 people 66 km
Coto Norte Manati Puerto Rico Village 1400 people 66 km
Barceloneta Barceloneta Puerto Rico Village 4300 people 66 km
Campo Alegre Manati Puerto Rico Village - 66 km
Palo Seco Toa Baja Puerto Rico Village - 67 km
Garrochales Barceloneta Puerto Rico Village 1200 people 67 km
El Morro San Juan Puerto Rico Village - 67 km
La Granja Vega Baja Puerto Rico Village - 67 km
Levittown Toa Baja Puerto Rico Village 30000 people 67 km
Manati Manati Puerto Rico Village 16000 people 68 km
Santa Rosa Dorado Puerto Rico Village - 68 km
Vega Alta Vega Alta Puerto Rico Village 12000 people 68 km
Campanilla Toa Baja Puerto Rico Village 7800 people 68 km
Puerta de Tierra San Juan Puerto Rico Village - 69 km
Imbery Barceloneta Puerto Rico Village - 69 km
El Cachete Barceloneta Puerto Rico Village - 69 km
Catano Catano Puerto Rico Village 30000 people 69 km
Candelaria Arenas Toa Baja Puerto Rico Village 5900 people 69 km
Sabana Seca Toa Baja Puerto Rico Village 6200 people 69 km
Tiburones Barceloneta Puerto Rico Village <1000 people 69 km
Enramada Catano Puerto Rico Village - 69 km
San Juan San Juan Puerto Rico Capital 420000 people 74 km
Carolina Carolina Puerto Rico Major city 170000 people 80 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
Dorado 23 0 63 km
Isla Grande SIG 3 Civ. Paved Yes 5300 69 km
State Government Number One 82 0 71 km
Rexach Office Building 18 0 72 km
Antonio Nery Juarbe Pol ARE 7 0 72 km
Prtc Office Building 53 0 74 km
Luis Munoz Marin International SJU 3 Civ. Paved Yes 10000 76 km
Prasa-Barbosa 50 0 76 km
Prasa - La Plata 110 0 76 km
Bayamon Regional Hospital 34 0 76 km
Orocovis Health Center 523 0 89 km
Orama-Layuya 446 0 95 km
Baxter-Aibonito 560 0 99 km

Ports

Name LOCODE Country Distance
San Juan PRSJU Puerto Rico 72 km
Arecibo PRARE Puerto Rico 72 km

Dams

Reservoir Dam Name River Year Distance
La Plata La Plata 1974 77 km
Dos Bocas Rio Grande de Arecibo 1942 84 km
Caonillas Caonillas 1948 89 km
Guajataca Guajataca 1928 92 km

More information

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