Overall Green Earthquake alert in Mexico from 23 Sep 2021 16:47 UTC to 16:47

GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve alerts, information exchange and coordination in the first phase after major sudden-onset disasters.

M 5.6 in Mexico from 23 Sep 2021 16:47 UTC to 16:47

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:	5.6M
Depth:	10 Km
Lat/Lon:	23.0408 , -107.9745
Event Date:	23 Sep 2021 16:47 UTC 23 Sep 2021 09:47 Local
Exposed Population:	No people affected in 100km
Source:	NEIC us7000fdty
Inserted at:	23 Sep 2021 17:11 UTC
INFORM Coping capacity of the alert score	1.1 (Mexico)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake		GDACS score
NEIC	0		0
us7000fdty	Scaled population (vector)	0
	C1 earthquake	1
	C2 earthquake	0
	Country Vulnerability	0
	INFORM_normalised	1

Maximum expected impact using different data sources.

Episode Timeline

ID	Date	Mag, Depth	MMI*	Population**	Delay (hh:mm)	Source
1398277	23 Sep 2021 16:47	5.6M, 10km	N/A	No people affected (in 100km)	00:23	NEIC
1398278	23 Sep 2021 16:47	5.2M, 10km	N/A	No people affected (in 100km)	00:23	NEIC
1398484	23 Sep 2021 16:47	5.7M, 10km	3.65	N/A (in MMI>=VII)	1d 00:09	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 Sinaloa (population 2,397,706) .

Radius	Population
100 km	no people
75 km	no 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
Sinaloa	Mexico	2.4 million people
Baja California Sur	Mexico	350000 people
Nayarit	Mexico	900000 people
Durango	Mexico	1.5 million people
Chihuahua	Mexico	2.7 million people
Jalisco	Mexico	5.8 million people
Sonora	Mexico	2 million people
Zacatecas	Mexico	1.4 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.

Disclaimer
While we try everything to ensure accuracy, this information is purely indicative and should not be used for any decision making without alternate sources of information.
The JRC is not responsible for any damage or loss resulting from the use of the information presented on this website.
The designations employed and the presentation of material on the map do not imply the expression of any opinion whatsoever on the part of the European Union concerning the legal status of any country, territory or area or of its authorities, or concerning the delimitation of its frontiers or boundaries.