M 4.6 in Puerto Rico Region from 07 Jan 2020 15:55 UTC to 15:55
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: 5 Km
Lat/Lon: 18.072 , -66.707
Event Date: 07 Jan 2020 15:55 UTC
07 Jan 2020 11:55 Local
Exposed Population:
3450000 people within 100km
Source: PTWC pt20007029
Inserted at: 07 Jan 2020 16:02 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
PTWC 0.5 0.5
pt20007029 Scaled population (vector) 6.74  
  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 Corozal, Penuelas, Tallaboa Alta, Hacienda Esperanza, Santo Domingo, Marueno, Hacienda Batiz, Guaypao, Guaraguao, Macana, and Carolina.

Radius Population
100 km 3.5 million people
75 km 2.5 million people
50 km 1.2 million people
20 km 280000 people
10 km 71000 people
5 km 21000 people
2 km 5700 people

Affected Provinces

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

Affected populated places

Name Region Province Country City class Population Distance
Corozal Penuelas Puerto Rico Village - 1 km
Penuelas Penuelas Puerto Rico Village - 2 km
Tallaboa Alta Penuelas Puerto Rico Village 2200 people 2 km
Hacienda Esperanza Penuelas Puerto Rico Village - 5 km
Santo Domingo Penuelas Puerto Rico Village 3600 people 5 km
Marueno Ponce Puerto Rico Village - 6 km
Hacienda Batiz Ponce Puerto Rico Village - 6 km
Guaypao Penuelas Puerto Rico Village - 7 km
Guaraguao Ponce Puerto Rico Village - 7 km
Macana Guayanilla Puerto Rico Village - 7 km
Hacienda Belgodere Guayanilla Puerto Rico Village - 8 km
Hacienda Burenes Ponce Puerto Rico Village - 8 km
Magas Arriba Guayanilla Puerto Rico Village 1100 people 8 km
Tallaboa Penuelas Puerto Rico Village 1200 people 8 km
El Madrigal Ponce Puerto Rico Village - 8 km
Hacienda Catalina Guayanilla Puerto Rico Village - 10 km
Clausells Ponce Puerto Rico Village - 10 km
Hacienda Usera Ponce Puerto Rico Village - 10 km
Guayanilla Guayanilla Puerto Rico Village 5100 people 10 km
Adjuntas Adjuntas Puerto Rico Village 5000 people 11 km
Tuque Ponce Puerto Rico Village - 11 km
Hacienda La Gloria Ponce Puerto Rico Village - 11 km
Hacienda Rosario Adjuntas Puerto Rico Village - 11 km
Ponce Ponce Puerto Rico City 160000 people 11 km
Jose Tormos Diego Ponce Puerto Rico Village - 11 km
El Faro Guayanilla Puerto Rico Village - 12 km
La Capital Guayanilla Puerto Rico Village - 12 km
Amalia Marin Ponce Puerto Rico Village - 12 km
Hacienda Mejias Yauco Puerto Rico Village - 12 km
Hacienda El Banco Utuado Puerto Rico Village - 13 km
Hacienda Carmelita Ponce Puerto Rico Village - 13 km
Hacienda La Esperanza Utuado Puerto Rico Village - 14 km
Maraguez Ponce Puerto Rico Village - 14 km
Hacienda Americo Yauco Puerto Rico Village - 14 km
Cambalache Yauco Puerto Rico Village - 14 km
Hacienda Bianchi Adjuntas Puerto Rico Village - 14 km
El Bronce Ponce Puerto Rico Village - 14 km
Altavista Ponce Puerto Rico Village - 14 km
Cerrillos Ponce Puerto Rico Village - 14 km
Indios Guayanilla Puerto Rico Village 1700 people 15 km
Hacienda Pietri Yauco Puerto Rico Village - 15 km
Santa Cruz Ponce Puerto Rico Village - 15 km
Villa Perez Adjuntas Puerto Rico Village - 15 km
Yauco Yauco Puerto Rico Village 20000 people 16 km
Hacienda Arbela Adjuntas Puerto Rico Village - 16 km
Calzada Ponce Puerto Rico Village - 16 km
Coto Laurel Ponce Puerto Rico Village 3600 people 17 km
Hacienda La Juanita Yauco Puerto Rico Village - 17 km
Hacienda Santa Elena Utuado Puerto Rico Village - 17 km
Collores Jayuya Puerto Rico Village - 17 km
Media Quijada Yauco Puerto Rico Village - 17 km
Almacigo Bajo Yauco Puerto Rico Village - 17 km
Guayabo Dulce Adjuntas Puerto Rico Village - 17 km
Hacienda Ripoll Adjuntas Puerto Rico Village - 18 km
Palomas Yauco Puerto Rico Village 2300 people 18 km
Hacienda Las Pinas Yauco Puerto Rico Village - 18 km
Margarita Juana Diaz Puerto Rico Village - 18 km
Quinta Esperanza Ponce Puerto Rico Village - 19 km
Castaner Lares Puerto Rico Village - 19 km
Buyones Ponce Puerto Rico Village - 19 km
Aguilita Juana Diaz Puerto Rico Village 4900 people 19 km
Luis Llorens Torres Juana Diaz Puerto Rico Village - 19 km
Capitanejo Juana Diaz Puerto Rico Village 3200 people 19 km
Hacienda Gripinas Jayuya Puerto Rico Village - 20 km
Hacienda Artau Utuado Puerto Rico Village - 20 km
Magueyes Guanica Puerto Rico Village - 20 km
Jayuya Jayuya Puerto Rico Village 3500 people 20 km
Hacienda Indiera Maricao Puerto Rico Village - 20 km
Campamento Borinquen Guanica Puerto Rico Village - 20 km
Hacienda Iberia Lares Puerto Rico Village - 21 km
Semil Villalba Puerto Rico Village - 21 km
La Estancita Utuado Puerto Rico Village - 21 km
Boca Chica Juana Diaz Puerto Rico Village - 21 km
Campamento Susua Yauco Puerto Rico Village - 21 km
Lluveras Sabana Grande Puerto Rico Village 2000 people 21 km
Juana Diaz Juana Diaz Puerto Rico Village 9600 people 21 km
Coabey Jayuya Puerto Rico Village - 22 km
El Tumbao Guanica Puerto Rico Village - 22 km
Guayabal Juana Diaz Puerto Rico Village 2400 people 22 km
Utuado Utuado Puerto Rico Village 9900 people 22 km
Maria Antonia Guanica Puerto Rico Village - 22 km
Balneario de Cana Gorda Guanica Puerto Rico Village - 23 km
Hacienda Monserrate Lares Puerto Rico Village - 23 km
Piedra Aguzada Juana Diaz Puerto Rico Village - 23 km
Divisoria Orocovis Puerto Rico Village - 23 km
Hacienda Llanada Maricao Puerto Rico Village - 23 km
Hacienda Vilella Lares Puerto Rico Village - 23 km
Villalba Villalba Puerto Rico Village 4400 people 24 km
Hacienda Esperanza Maricao Puerto Rico Village - 24 km
Hacienda Carbonell Utuado Puerto Rico Village - 24 km
Pastillo Juana Diaz Puerto Rico Village 3800 people 24 km
Guanica Guanica Puerto Rico Village 9200 people 24 km
La Playa Utuado Puerto Rico Village - 24 km
Fuig Guanica Puerto Rico Village 1200 people 24 km
Machuchal Sabana Grande Puerto Rico Village - 24 km
Hacienda Ballester Lares Puerto Rico Village - 25 km
Hacienda Tetuan Utuado Puerto Rico Village - 25 km
Cayuco Utuado Puerto Rico Village 1300 people 25 km
Liborio Negron Torres Sabana Grande Puerto Rico Village - 25 km
Rio Canas Abajo Juana Diaz Puerto Rico Village - 25 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 17 km
Orama-Layuya 446 0 17 km
Fort Allen 6 0 23 km
Baxter-San German 64 0 34 km
Santa Isabel 8 0 36 km
Orocovis Health Center 523 0 37 km
Parguera 10 0 37 km
Lajas Airpark 9 0 40 km
Antonio Nery Juarbe Pol ARE 7 0 42 km
Boqueron 1 0 47 km
Baxter-Aibonito 560 0 47 km
Sabalos Ward 10 0 48 km
Cullingford Field 4 0 50 km
Eugenio Maria de Hostos MAZ 9 Civ. Paved Yes 4900 51 km
Labadie 137 0 57 km
Prasa - La Plata 110 0 59 km
Dorado 23 0 62 km
Borinquen BQN 72 Civ. Paved Yes 11700 65 km
Bayamon Regional Hospital 34 0 67 km
Rexach Office Building 18 0 72 km
Patillas 3 0 73 km
Prtc Office Building 53 0 74 km
Isla Grande SIG 3 Civ. Paved Yes 5300 77 km
State Government Number One 82 0 80 km
Prasa-Barbosa 50 0 80 km
Luis Munoz Marin International SJU 3 Civ. Paved Yes 10000 85 km
Boqueron 114 0 93 km
Humacao 10 0 96 km

Ports

Name LOCODE Country Distance
Guayanilla PRGUY Puerto Rico 9 km
Ponce PRPSE Puerto Rico 12 km
Guanica Harbour PRGUX Puerto Rico 23 km
Arecibo PRARE Puerto Rico 45 km
Mayaguez PRMAZ Puerto Rico 49 km
Las Mareas (Guayama) PRLAM Puerto Rico 54 km
Las Mareas Puerto Rico 59 km
Aguadilla PRBQN Puerto Rico 62 km
Arroyo Puerto Rico 69 km
San Juan PRSJU Puerto Rico 75 km
Maunabo Puerto Rico 85 km
Yabucoa PRPYA Puerto Rico 93 km

Dams

Reservoir Dam Name River Year Distance
Caonillas Caonillas 1948 23 km
Toa Vaca Dam Toa Vaca 1972 24 km
Dos Bocas Rio Grande de Arecibo 1942 29 km
Guajataca Guajataca 1928 42 km
La Plata La Plata 1974 58 km
Carite La Plata 1913 64 km
Patillas Rio Grande de Patillas 1914 73 km

Nuclear plants

Name Country Reactors Distance
BONUS UNITED STATES 1 65 km

More information

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