Overall Green Earthquake alert in China from 23 May 2010 03:02 UTC to 03:02

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 4.6 in China from 23 May 2010 03:02 UTC to 03:02

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:	4.6M
Depth:	Km
Lat/Lon:	40.05 , 78.43
Event Date:	23 May 2010 03:02 UTC 23 May 2010 11:02 Local
Exposed Population:	410000 people within 100km
Source:	GEOFON
Inserted at:	23 May 2010 06:55 UTC

GDACS Score

For more info on GDACS alert score click here.

	Earthquake		GDACS score
GEOFON	0.5		0.5
	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

ID	Score	Date	Mag, Depth	MMI*	Population**	Delay (hh:mm)	Source
87034	0.5	23 May 2010 03:02	4.7M, 34.9km	N/A	490 thousand (in 100km)	00:41	NEIC
87035	0.5	23 May 2010 03:02	4.6M, 10km	N/A	410 thousand (in 100km)	03:51	GEOFON
87037	0.5	23 May 2010 03:02	4.6M, 10km	N/A	410 thousand (in 100km)	03:53	GEOFON
87039	0.5	23 May 2010 03:02	4.6M, 10km	N/A	440 thousand (in 100km)	03:59	GEOFON

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 China , Autonomous Region of Xinjiang (population 16,794,560) . The nearest places are Sanchakou, Sagankuduk, Barchuk, Bachu, Xamal, Qarbag, Yijianfang, Aksakmaral, and Subexi.

Radius	Population
100 km	610000 people
75 km	320000 people
50 km	150000 people
20 km	<1000 people
10 km	<1000 people
5 km	<1000 people
2 km	no people

Affected Provinces

Region Province	Country	Population
Xinjiang	China	16.8 million people

Affected populated places

Name	Region Province	Country	City class	Population	Distance
Sanchakou	Xinjiang (Sinkiang)	China	Village	-	16 km
Sagankuduk	Xinjiang (Sinkiang)	China	Village	-	19 km
Barchuk	Xinjiang (Sinkiang)	China	Village	-	28 km
Bachu	Xinjiang (Sinkiang)	China	City	-	35 km
Xamal	Xinjiang (Sinkiang)	China	Village	-	49 km
Qarbag	Xinjiang (Sinkiang)	China	Village	-	50 km
Yijianfang	Xinjiang (Sinkiang)	China	Village	-	56 km
Aksakmaral	Xinjiang (Sinkiang)	China	Village	-	58 km
Subexi	Xinjiang (Sinkiang)	China	Village	-	68 km

see full list

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.