M 5.9 in Puerto Rico on 11 Jan 2020 12:54 UTC

Hazard models

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: 5.9M
Depth: 10 Km
Lat/Lon: 17.8711 , -66.8286
Event Date: 11 Jan 2020 12:54 UTC
11 Jan 2020 08:54 Local
Exposed Population: Less then 100 people in MMI VII
2690000 people within 100km
Source: NEIC us70006ydb
Inserted at: 11 Jan 2020 14:02 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)		 GDACS score
NEIC 0.5 0.5
us70006ydb Scaled population (raster) 2.16  
  C1 shakemap -0.59  
  C2 shakemap 0.53  
  Country Vulnerability 0  
  INFORM_normalised 1  
Maximum expected impact using different data sources.

ShakeMap is a product of the USGS Earthquake Hazards Program in conjunction with the regional seismic networks. ShakeMaps provide near-real-time maps of ground motion and shaking intensity following significant earthquakes.


Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1289926 0.2 11 Jan 2020 12:54 6M, 5km N/A 2.7 million (in 100km) 00:07 PTWC
1289928 0.1 11 Jan 2020 12:54 6M, 10km 6.3 N/A (in MMI>=VII) 00:22 NEIC
1289936 0.5 11 Jan 2020 12:54 5.9M, 10km 6.49 less than 100 (in MMI>=VII) 01:07 NEIC
1289948 0.4 11 Jan 2020 12:54 5.9M, 5km 6.6 less than 100 (in MMI>=VII) 02:15 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 ,of Mayag?ez (population 31,671) . The alertlevel for this event is GREEN

Intensity Population
<1000 people
270000 people
640000 people


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0.2 1289928 17.869/-66.809 6.0 10.0 6.359 11 Jan 2020 13:17 00:22 (new episode)
2 0.1 1289928 17.869/-66.809 6.0 10.0 6.296 11 Jan 2020 13:31 00:36 (upd of #1)
3 0.5 1289936 17.871/-66.829 5.9 10.0 6.493 11 Jan 2020 14:02 01:07 (new episode)
4 1 1289948 17.949/-66.851 5.9 5.0 6.869 11 Jan 2020 14:17 01:22 (new episode)
5 0.7 1289948 17.949/-66.851 5.9 5.0 6.72 11 Jan 2020 14:57 02:02 (upd of #4)
6 0 1289948 17.949/-66.851 5.9 5.0 6.291 11 Jan 2020 15:10 02:15 (upd of #5)
7 0.8 1289948 17.949/-66.851 5.9 5.0 6.79 11 Jan 2020 16:16 03:22 (upd of #6)
8 0.4 1289948 17.949/-66.851 5.9 5.0 6.598 12 Jan 2020 12:59 1d 00:04 (upd of #7)

Affected Provinces

Intensity Region Province Country Population
Mayag?ez Puerto Rico 99000 people
Ponce Puerto Rico 140000 people
Mayag?ez Puerto Rico 210000 people
Ponce Puerto Rico 140000 people
Aguadilla Puerto Rico 79000 people
Arecibo Puerto Rico 140000 people
Guayama Puerto Rico 31000 people
Bayamon Puerto Rico <1000 people
Mayag?ez Puerto Rico 2600 people
Ponce Puerto Rico 67000 people
Aguadilla Puerto Rico 340000 people
Arecibo Puerto Rico 240000 people
Guayama Puerto Rico 310000 people
Bayamon Puerto Rico 150000 people
Humacao Puerto Rico 19000 people

Affected populated places. Areas of interest

Intensity Name Region Province Country City class Population Distance
Guanica Guanica Puerto Rico Village 9200 people 14 km
Ensenada Guanica Puerto Rico Village - 16 km
Guayanilla Guayanilla Puerto Rico Village 5100 people 18 km
Yauco Yauco Puerto Rico Village 20000 people 19 km
Machuchal Sabana Grande Puerto Rico Village - 22 km
Santo Domingo Penuelas Puerto Rico Village 3600 people 24 km
Penuelas Penuelas Puerto Rico Village - 24 km
Ponce Ponce Puerto Rico City 160000 people 28 km
Sabana Grande Sabana Grande Puerto Rico Village 8800 people 28 km
Lajas Lajas Puerto Rico Village 5000 people 31 km
San German San German Puerto Rico Village 12000 people 32 km
Castaner Lares Puerto Rico Village - 34 km
Adjuntas Adjuntas Puerto Rico Village 5000 people 34 km
Coto Laurel Ponce Puerto Rico Village 3600 people 35 km
Aguilita Juana Diaz Puerto Rico Village 4900 people 36 km
Pastillo Juana Diaz Puerto Rico Village 3800 people 38 km
Luis Llorens Torres Juana Diaz Puerto Rico Village - 38 km
Juana Diaz Juana Diaz Puerto Rico Village 9600 people 40 km
Boqueron Cabo Rojo Puerto Rico Village 2000 people 40 km
Las Vegas Mayaguez Puerto Rico Village - 41 km
Cabo Rojo Cabo Rojo Puerto Rico Village 11000 people 42 km
Rosario San German Puerto Rico Village - 42 km
Collores Jayuya Puerto Rico Village - 42 km
Hormigueros Hormigueros Puerto Rico Village 12000 people 43 km
Jayuya Jayuya Puerto Rico Village 3500 people 46 km
Utuado Utuado Puerto Rico Village 9900 people 46 km
Santa Isabel Santa Isabel Puerto Rico Village 7000 people 46 km
Rio Canas Juana Diaz Puerto Rico Village - 47 km
Lares Lares Puerto Rico Village 7000 people 47 km
Mayagnez Mayaguez Puerto Rico Village 79000 people 50 km
Anasco Anasco Puerto Rico Village 5900 people 57 km
La Esperanza Arecibo Puerto Rico Village - 57 km
Florida Florida Puerto Rico Village 5700 people 61 km
Allende Arecibo Puerto Rico Village - 63 km
Bajadero Arecibo Puerto Rico Village 3900 people 63 km
Domingo Ruiz Arecibo Puerto Rico Village - 65 km
Barranquitas Barranquitas Puerto Rico Village 2900 people 65 km
Imbery Barceloneta Puerto Rico Village - 69 km
Rojo Cabo Cabo Rojo Puerto Rico Village - 39 km
San Sebastian San Sebastian Puerto Rico Village 12000 people 55 km
Coamo Coamo Puerto Rico Village 12000 people 55 km
Salinas Salinas Puerto Rico Village 6100 people 58 km
Coco Salinas Puerto Rico Village 5800 people 62 km
Ciales Ciales Puerto Rico Village 3100 people 64 km
Botijas Orocovis Puerto Rico Village - 64 km
Luyando Aguada Puerto Rico Village 3600 people 64 km
Coqui Salinas Puerto Rico Village - 65 km
Moca Moca Puerto Rico Village 4800 people 66 km
San Felipe Salinas Puerto Rico Village - 66 km
Aibonito Aibonito Puerto Rico Village 9300 people 67 km
Arecibo Arecibo Puerto Rico Village 49000 people 68 km
Camuy Camuy Puerto Rico Village 4000 people 68 km
Aguada Aguada Puerto Rico Village 3900 people 68 km
Hatillo Hatillo Puerto Rico Village 5300 people 68 km
Victoria Aguadilla Puerto Rico Village - 69 km
Aguadilla Aguadilla Puerto Rico Village 17000 people 71 km
Caban Aguadilla Puerto Rico Village - 71 km
Manati Manati Puerto Rico Village 16000 people 72 km
Isabela Isabela Puerto Rico Village 13000 people 73 km
Cayey Cayey Puerto Rico Village 20000 people 75 km
Corozal Corozal Puerto Rico Village 11000 people 75 km
Vega Baja Vega Baja Puerto Rico Village 29000 people 78 km
Cidra Cidra Puerto Rico Village 4900 people 79 km
Monserrate Vega Baja Puerto Rico Village 2800 people 80 km
Vega Alta Vega Alta Puerto Rico Village 12000 people 81 km
Ceiba Vega Alta Puerto Rico Village 3700 people 81 km
Bayamon Cidra Puerto Rico Village 1700 people 83 km
Toa Alta Toa Alta Puerto Rico Village 4400 people 84 km
Pajaros Toa Alta Puerto Rico Village - 84 km
San Antonio Dorado Puerto Rico Village 6500 people 85 km
San Jose Toa Baja Puerto Rico Village - 85 km
Caguas Caguas Puerto Rico Village 89000 people 93 km
Yabucoa Yabucoa Puerto Rico Village 6600 people 102 km

see full list


Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

Airports

Intensity Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Mercedita PSE 9 Civ. Paved Yes 6900 32 km
Parguera 10 0 26 km
Lajas Airpark 9 0 30 km
Baxter-San German 64 0 32 km
Boqueron 1 0 37 km
Fort Allen 6 0 38 km
Cullingford Field 4 0 38 km
Orama-Layuya 446 0 43 km
Santa Isabel 8 0 48 km
Sabalos Ward 10 0 48 km
Eugenio Maria de Hostos MAZ 9 Civ. Paved Yes 4900 54 km
Orocovis Health Center 523 0 61 km
Antonio Nery Juarbe Pol ARE 7 0 66 km
Baxter-Aibonito 560 0 67 km
Labadie 137 0 69 km
Borinquen BQN 72 Civ. Paved Yes 11700 76 km
Prasa - La Plata 110 0 82 km
Dorado 23 0 87 km

Ports

Intensity Name LOCODE Country Distance
Guanica Harbour PRGUX Puerto Rico 11 km
Guayanilla PRGUY Puerto Rico 16 km
Ponce PRPSE Puerto Rico 24 km
Mayaguez PRMAZ Puerto Rico 50 km
Las Mareas (Guayama) PRLAM Puerto Rico 67 km
Arecibo PRARE Puerto Rico 68 km
Aguadilla PRBQN Puerto Rico 71 km
Maunabo Puerto Rico 99 km

Dams

Intensity Reservoir Dam Name River Year Distance
Toa Vaca Dam Toa Vaca 1972 44 km
Caonillas Caonillas 1948 48 km
Dos Bocas Rio Grande de Arecibo 1942 54 km
Guajataca Guajataca 1928 59 km
La Plata La Plata 1974 82 km

Nuclear plants

Intensity Name Country Reactors Distance
BONUS UNITED STATES 1 69 km

More information

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