M 4.2 in Puerto Rico Region on 07 Jan 2020 15:55 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: 4.2M
Depth: 8 Km
Lat/Lon: 18.0103 , -66.7708
Event Date: 07 Jan 2020 15:55 UTC
07 Jan 2020 11:55 Local
Exposed Population:
3320000 people within 100km
Source: PRICO RS pr2020007018
Inserted at: 07 Jan 2020 16:25 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
PRICO RS 0 0
pr2020007018 Scaled population (vector) 6.67  
  C1 earthquake 1  
  C2 earthquake 0  
  Country Vulnerability 0  
  INFORM_normalised 1  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1289242 0.5 07 Jan 2020 15:55 4.6M, 5km N/A 3.5 million (in 100km) 00:07 PTWC
1289245 0 07 Jan 2020 15:55 4.2M, 8km N/A 3.3 million (in 100km) 00:29 PRICO RS
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 Mayag?ez. The nearest places are Magas Arriba, El Faro, Guayanilla, Guaypao, Macana, Indios, La Capital, Tallaboa, Cambalache, Santo Domingo, and Carolina.

Radius Population
100 km 3.3 million people
75 km 2 million people
50 km 960000 people
20 km 260000 people
10 km 59000 people
5 km 15000 people
2 km 3700 people

Affected Provinces

Region Province Country Population
Mayag?ez Puerto Rico -
Ponce Puerto Rico -
Aguadilla Puerto Rico -
Arecibo Puerto Rico -

Affected populated places

Name Region Province Country City class Population Distance
Magas Arriba Guayanilla Puerto Rico Village 1100 people 2 km
El Faro Guayanilla Puerto Rico Village - 2 km
Guayanilla Guayanilla Puerto Rico Village 5100 people 3 km
Guaypao Penuelas Puerto Rico Village - 4 km
Macana Guayanilla Puerto Rico Village - 5 km
Indios Guayanilla Puerto Rico Village 1700 people 5 km
La Capital Guayanilla Puerto Rico Village - 6 km
Tallaboa Penuelas Puerto Rico Village 1200 people 6 km
Cambalache Yauco Puerto Rico Village - 7 km
Santo Domingo Penuelas Puerto Rico Village 3600 people 7 km
Media Quijada Yauco Puerto Rico Village - 8 km
Penuelas Penuelas Puerto Rico Village - 8 km
Tallaboa Alta Penuelas Puerto Rico Village 2200 people 9 km
Yauco Yauco Puerto Rico Village 20000 people 9 km
Hacienda Catalina Guayanilla Puerto Rico Village - 10 km
Palomas Yauco Puerto Rico Village 2300 people 10 km
Hacienda Belgodere Guayanilla Puerto Rico Village - 10 km
Corozal Penuelas Puerto Rico Village - 11 km
Campamento Borinquen Guanica Puerto Rico Village - 11 km
Almacigo Bajo Yauco Puerto Rico Village - 11 km
Tuque Ponce Puerto Rico Village - 12 km
Magueyes Guanica Puerto Rico Village - 13 km
Hacienda Esperanza Penuelas Puerto Rico Village - 13 km
Maria Antonia Guanica Puerto Rico Village - 13 km
Hacienda Mejias Yauco Puerto Rico Village - 13 km
Marueno Ponce Puerto Rico Village - 13 km
Balneario de Cana Gorda Guanica Puerto Rico Village - 13 km
El Tumbao Guanica Puerto Rico Village - 14 km
Hacienda Pietri Yauco Puerto Rico Village - 14 km
El Madrigal Ponce Puerto Rico Village - 15 km
Clausells Ponce Puerto Rico Village - 15 km
Lluveras Sabana Grande Puerto Rico Village 2000 people 15 km
Amalia Marin Ponce Puerto Rico Village - 15 km
Hacienda Rosario Adjuntas Puerto Rico Village - 15 km
Guanica Guanica Puerto Rico Village 9200 people 15 km
Hacienda Americo Yauco Puerto Rico Village - 15 km
Hacienda Batiz Ponce Puerto Rico Village - 16 km
Fuig Guanica Puerto Rico Village 1200 people 16 km
Campamento Susua Yauco Puerto Rico Village - 16 km
Hacienda La Juanita Yauco Puerto Rico Village - 17 km
Ponce Ponce Puerto Rico City 160000 people 17 km
Guaraguao Ponce Puerto Rico Village - 17 km
Hacienda Burenes Ponce Puerto Rico Village - 17 km
Hacienda Las Pinas Yauco Puerto Rico Village - 17 km
Hacienda Arbela Adjuntas Puerto Rico Village - 17 km
Jose Tormos Diego Ponce Puerto Rico Village - 18 km
Adjuntas Adjuntas Puerto Rico Village 5000 people 18 km
Machuchal Sabana Grande Puerto Rico Village - 18 km
Hacienda Bianchi Adjuntas Puerto Rico Village - 18 km
Ensenada Guanica Puerto Rico Village - 18 km
Liborio Negron Torres Sabana Grande Puerto Rico Village - 19 km
Santa Cruz Ponce Puerto Rico Village - 19 km
Hacienda Usera Ponce Puerto Rico Village - 19 km
Altavista Ponce Puerto Rico Village - 20 km
Hacienda Indiera Maricao Puerto Rico Village - 20 km
Villa Perez Adjuntas Puerto Rico Village - 20 km
Castaner Lares Puerto Rico Village - 20 km
La Pica Sabana Grande Puerto Rico Village - 20 km
Hacienda La Gloria Ponce Puerto Rico Village - 21 km
Guayabo Dulce Adjuntas Puerto Rico Village - 21 km
El Bronce Ponce Puerto Rico Village - 21 km
Calzada Ponce Puerto Rico Village - 22 km
Quinta Esperanza Ponce Puerto Rico Village - 22 km
Hacienda El Banco Utuado Puerto Rico Village - 22 km
Hacienda Ripoll Adjuntas Puerto Rico Village - 22 km
Hacienda Iberia Lares Puerto Rico Village - 22 km
Maraguez Ponce Puerto Rico Village - 22 km
Cerrillos Ponce Puerto Rico Village - 22 km
Hacienda Esperanza Maricao Puerto Rico Village - 22 km
Sabana Grande Sabana Grande Puerto Rico Village 8800 people 22 km
Hacienda La Esperanza Utuado Puerto Rico Village - 22 km
Hacienda Carmelita Ponce Puerto Rico Village - 22 km
Hacienda Llanada Maricao Puerto Rico Village - 23 km
Hacienda Monserrate Lares Puerto Rico Village - 23 km
Buyones Ponce Puerto Rico Village - 23 km
Coto Laurel Ponce Puerto Rico Village 3600 people 24 km
Hacienda Santa Elena Utuado Puerto Rico Village - 24 km
Capitanejo Juana Diaz Puerto Rico Village 3200 people 25 km
Aguilita Juana Diaz Puerto Rico Village 4900 people 25 km
Campamento Santana Sabana Grande Puerto Rico Village - 25 km
Hacienda Vilella Lares Puerto Rico Village - 25 km
Hacienda Manuela Maricao Puerto Rico Village - 26 km
Boca Chica Juana Diaz Puerto Rico Village - 26 km
Hacienda Ballester Lares Puerto Rico Village - 26 km
Collores Jayuya Puerto Rico Village - 26 km
Luis Llorens Torres Juana Diaz Puerto Rico Village - 26 km
Hacienda Artau Utuado Puerto Rico Village - 27 km
La Estancita Utuado Puerto Rico Village - 27 km
San Ramon San German Puerto Rico Village - 27 km
Margarita Juana Diaz Puerto Rico Village - 27 km
Hacienda Beatriz Soledad Lajas Puerto Rico Village - 28 km
Campamento Buena Vista San German Puerto Rico Village - 28 km
Juana Diaz Juana Diaz Puerto Rico Village 9600 people 29 km
Hacienda Constancia Las Marias Puerto Rico Village - 29 km
Pastillo Juana Diaz Puerto Rico Village 3800 people 29 km
Hacienda Gripinas Jayuya Puerto Rico Village - 29 km
Guayabal Juana Diaz Puerto Rico Village 2400 people 29 km
La Parguera Lajas Puerto Rico Village 1100 people 29 km
Maricao Maricao Puerto Rico Village 1100 people 30 km
San German San German Puerto Rico Village 12000 people 30 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
Mercedita PSE 9 Civ. Paved Yes 6900 22 km
Orama-Layuya 446 0 27 km
Fort Allen 6 0 28 km
Baxter-San German 64 0 28 km
Parguera 10 0 29 km
Lajas Airpark 9 0 32 km
Boqueron 1 0 40 km
Santa Isabel 8 0 41 km
Cullingford Field 4 0 43 km
Sabalos Ward 10 0 44 km
Orocovis Health Center 523 0 46 km
Eugenio Maria de Hostos MAZ 9 Civ. Paved Yes 4900 48 km
Antonio Nery Juarbe Pol ARE 7 0 50 km
Baxter-Aibonito 560 0 55 km
Labadie 137 0 58 km
Borinquen BQN 72 Civ. Paved Yes 11700 66 km
Prasa - La Plata 110 0 68 km
Dorado 23 0 71 km
Bayamon Regional Hospital 34 0 76 km
Patillas 3 0 80 km
Rexach Office Building 18 0 81 km
Prtc Office Building 53 0 84 km
Isla Grande SIG 3 Civ. Paved Yes 5300 87 km
State Government Number One 82 0 89 km
Prasa-Barbosa 50 0 89 km
Luis Munoz Marin International SJU 3 Civ. Paved Yes 10000 94 km

Ports

Name LOCODE Country Distance
Guayanilla PRGUY Puerto Rico 2 km
Guanica Harbour PRGUX Puerto Rico 13 km
Ponce PRPSE Puerto Rico 14 km
Mayaguez PRMAZ Puerto Rico 46 km
Arecibo PRARE Puerto Rico 52 km
Las Mareas (Guayama) PRLAM Puerto Rico 60 km
Aguadilla PRBQN Puerto Rico 62 km
Las Mareas Puerto Rico 65 km
Arroyo Puerto Rico 75 km
San Juan PRSJU Puerto Rico 84 km
Maunabo Puerto Rico 92 km
Yabucoa PRPYA Puerto Rico 99 km

Dams

Reservoir Dam Name River Year Distance
Toa Vaca Dam Toa Vaca 1972 32 km
Caonillas Caonillas 1948 32 km
Dos Bocas Rio Grande de Arecibo 1942 37 km
Guajataca Guajataca 1928 46 km
La Plata La Plata 1974 68 km
Carite La Plata 1913 71 km
Patillas Rio Grande de Patillas 1914 79 km

Nuclear plants

Name Country Reactors Distance
BONUS UNITED STATES 1 63 km

More information

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