M 5.1 in Nicaragua on 22 Sep 2021 12:27 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: 5.1M
Depth: 32.34 Km
Lat/Lon: 12.0805 , -87.6941
Event Date: 22 Sep 2021 12:27 UTC
22 Sep 2021 06:27 Local
Exposed Population:
490 thousand in 100km
Source: NEIC us7000fdf4
Inserted at: 22 Sep 2021 12:44 UTC
INFORM Coping capacity of the alert score
5.3 (Nicaragua)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0 0
us7000fdf4 Scaled population (vector) 4.75  
  C1 earthquake 1  
  C2 earthquake 0  
  Country Vulnerability -1  
  INFORM_normalised 1.02  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1398024 0 22 Sep 2021 12:27 5.1M, 32.34km N/A 490 thousand (in 100km) 00:17 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 Nicaragua , Department of Chinandega (population 364,428) .

Radius Population
100 km 490000 people
75 km 20000 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
Chinandega Nicaragua 360000 people
Leon Nicaragua 380000 people
Choluteca Honduras 360000 people
Managua Nicaragua 1.1 million people
La Union El Salvador 370000 people
San Miguel El Salvador 510000 people
Usulutan El Salvador 460000 people
Carazo Nicaragua 170000 people
Valle Honduras 140000 people
Masaya Nicaragua 250000 people
Esteli Nicaragua 190000 people
Matagalpa Nicaragua 350000 people
Madriz Nicaragua 98000 people
Morazan El Salvador 250000 people
El Paraiso Honduras 280000 people
Granada Nicaragua 180000 people
Rivas Nicaragua 170000 people
San Vicente El Salvador 230000 people
Francisco Morazan Honduras 1000000 people
La Paz El Salvador 310000 people
Nueva Segovia Nicaragua 130000 people
La Paz Honduras 130000 people
Boaco Nicaragua 130000 people
Jinotega Nicaragua 190000 people
Cabanas El Salvador 210000 people
Chontales Nicaragua 140000 people
Intibuca Honduras 150000 people
La Libertad El Salvador 490000 people
Cuscatlan El Salvador 230000 people
Comayagua Honduras 270000 people
San Salvador El Salvador 1.2 million people
Lempira Honduras 210000 people
Guanacaste Costa Rica 230000 people
Chalatenango El Salvador 270000 people
Sonsonate El Salvador 400000 people
Santa Ana El Salvador 520000 people
Ocotepeque Honduras 89000 people
Zelaya Nicaragua 330000 people
Olancho Honduras 340000 people
Alajuela Costa Rica 580000 people
Santa Barbara Honduras 310000 people
Rio San Juan Nicaragua 57000 people
Ahuachapan El Salvador 300000 people
Copan Honduras 260000 people
Yoro Honduras 400000 people
Cortes Honduras 800000 people
Jutiapa Guatemala 430000 people
Chiquimula Guatemala 290000 people
Santa Rosa Guatemala 330000 people
Jalapa Guatemala 230000 people
Zacapa Guatemala 200000 people
Puntarenas Costa Rica 380000 people
Izabal Guatemala 330000 people
Atlantida Honduras 410000 people
Escuintla Guatemala 570000 people
El Progreso Guatemala 140000 people
Guatemala Guatemala 2.2 million people
Colon Honduras 150000 people
Alta Verapaz Guatemala 510000 people
Heredia Costa Rica 300000 people
Sacatepequez Guatemala 210000 people
Gracias a Dios Honduras 42000 people
Baja Verapaz Guatemala 200000 people
San Jose Costa Rica 1.2 million people
Chimaltenango Guatemala 390000 people
Toledo Belize 17000 people
Quiche Guatemala 560000 people
Suchitepequez Guatemala 410000 people
Limon Costa Rica 260000 people
Peten Guatemala 230000 people
Solola Guatemala 260000 people
Cartago Costa Rica 350000 people
Islas de la Bahia Honduras 27000 people
Retalhuleu Guatemala 260000 people
Totonicapan Guatemala 350000 people
Stann Creek Belize 21000 people

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
Fanor Urroz 100 0 94 km

Ports

Name LOCODE Country Distance
Corinto NICIO Nicaragua 71 km

More information

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