M 4.7 in Mexico on 09 Sep 2012 05:14 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: 4.7M
Depth: 11.9 Km
Lat/Lon: 16.2297 , -98.1979
Event Date: 09 Sep 2012 05:14 UTC
09 Sep 2012 00:14 Local
Exposed Population:
660000 people within 100km
Source: NEIC usc000cjc7
Inserted at: 09 Sep 2012 05:37 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0.5 0.5
usc000cjc7 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
119474 0.5 09 Sep 2012 05:14 4.7M, 11.9km N/A 660 thousand (in 100km) 00:22 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 Mexico , State of Oaxaca (population 3,329,574) . The nearest places are Ciruelo, Pie Cerro, Lo de Liborio, Achiotes, Armenta, Pinotepa, Santiago, Huanacastle, Chico Ometepec, Las Conchitas, and Amole.

Radius Population
100 km 690000 people
75 km 420000 people
50 km 220000 people
20 km 51000 people
10 km 5000 people
5 km 1000 people
2 km <1000 people

Affected Provinces

Region Province Country Population
Oaxaca Mexico 3.3 million people
Guerrero Mexico 2.9 million people

Affected populated places

Name Region Province Country City class Population Distance
Ciruelo Oaxaca Mexico Village - 4 km
Pie Cerro Oaxaca Mexico Village - 6 km
Lo de Liborio Oaxaca Mexico Village - 12 km
Achiotes Oaxaca Mexico Village - 16 km
Armenta Oaxaca Mexico Village - 17 km
Pinotepa Oaxaca Mexico Village - 18 km
Santiago Oaxaca Mexico Village - 22 km
Huanacastle Oaxaca Mexico Village - 26 km
Chico Ometepec Oaxaca Mexico Village - 27 km
Las Conchitas Oaxaca Mexico Village - 29 km
San Andres Oaxaca Mexico Village - 30 km
Jicayan Oaxaca Mexico Village 4200 people 30 km
San Juan Bautista lo de Soto Oaxaca Mexico Village - 31 km
Alto de las Mesas Oaxaca Mexico Village - 32 km
Cuajinicuilapa Guerrero Mexico Village 9300 people 32 km
Huanjintepec Guerrero Mexico Village - 37 km
Cacahuatepec Oaxaca Mexico Village 3600 people 38 km
La Tuza Oaxaca Mexico Village - 38 km
Piedra Ancha Guerrero Mexico Village - 39 km
Jamiltepec Oaxaca Mexico City 9800 people 39 km
San Nicolás Guerrero Mexico Village - 41 km
El Platanillo Oaxaca Mexico Village - 42 km
Ipalapa Oaxaca Mexico Village - 44 km
San Cristóbal Oaxaca Mexico Village - 45 km
El Cacao Oaxaca Mexico Village - 47 km
Vista Hermosa Guerrero Mexico Village - 49 km
Yegüey Oaxaca Mexico Village - 51 km
Ometepec Guerrero Mexico Village 18000 people 51 km
Tierra Colorada Guerrero Mexico Village - 54 km
Cumbre Oaxaca Mexico Village - 54 km
La Reforma Oaxaca Mexico Village - 54 km
La Soledad Guerrero Mexico Village - 55 km
Xochistlahuaca Guerrero Mexico Village 3500 people 57 km
Zacatepec Oaxaca Mexico Village 4400 people 58 km
Tlacoachixtlahuaca Guerrero Mexico Village - 60 km
Acatepec Guerrero Mexico Village - 62 km
Pueblo Viejo Oaxaca Mexico Village - 64 km
San Francisco Oaxaca Mexico Village - 65 km
Ixtayutla Oaxaca Mexico Village - 66 km
Igualapa Guerrero Mexico Village - 66 km
Huehuetono Guerrero Mexico Village - 68 km
Amole Oaxaca Mexico Village - 69 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
Pinotepa Nacional PNO unknown 0 16 km
Ta lo de Soto 149 0 30 km

More information

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