M 4.5 in Mexico on 25 Nov 2021 22:50 UTC
EQ parameters

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: 4.5M
Depth: 10 Km
Lat/Lon: 30.2838 , -113.7523
Event Date: 25 Nov 2021 22:50 UTC
25 Nov 2021 14:50 Local
Exposed Population:
6 thousand in 100km
Source: NEIC us7000fx3w
Inserted at: 26 Nov 2021 01:17 UTC
INFORM Coping capacity of the alert score
4.4 (Mexico)


For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0 0
us7000fx3w Scaled population (vector) 2.79  
  C1 earthquake 1  
  C2 earthquake 0  
  Country Vulnerability -1  
  INFORM_normalised 0.92  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1411972 0 25 Nov 2021 22:50 4.5M, 10km N/A 20 thousand (in 100km) 00:23 NEIC
1411990 0 25 Nov 2021 22:50 4.5M, 10km N/A 6 thousand (in 100km) 02:26 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 Baja California (population 1,806,829) .

Radius Population
100 km 6200 people
75 km <1000 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
Baja California Mexico 1.8 million people
Sonora Mexico 2 million people
Arizona United States 3.8 million people
Baja California Sur Mexico 350000 people
California United States 31 million people
New Mexico United States 1.6 million people
Chihuahua Mexico 2.7 million people

Critical infrastructure

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

More information

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