Overall Green Earthquake alert in China on 23 Mar 2003 22:34 UTC

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M 4.1 in China on 23 Mar 2003 22:34 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:	4.1M
Depth:	Km
Lat/Lon:	41.5 , 81.81
Event Date:	23 Mar 2003 22:34 UTC
Exposed Population:
Source:	NEIC
Inserted at:	01 Jan 1900 00:00 UTC

GDACS Score

For more info on GDACS alert score click here.

	Earthquake		GDACS score
NEIC	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	Alert	Score	Date	Mag, Depth	MMI*	Population**	Tsunami risk***	Delay (hh:mm)	Source
1905		0.5	23 Mar 2003 22:34	4.1M, 33km	N/A	No people affected (in 100km)		-22:-34	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 China , Autonomous Region of Xinjiang (population 16,794,560) . The nearest places are Yantakkuduk, Bay, Sayram, Sai-li-mu, Tieh-te-la-erh, Yakrik, Dawanqi, Sai-la-mu-shih, Cha-mu-ku-lu-ko, La-mu-pi, and Po-ssu-tan-shih.

Radius	Population
100 km	890000 people
75 km	430000 people
50 km	210000 people
20 km	5800 people
10 km	no people
5 km	no 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
Yantakkuduk	Xinjiang (Sinkiang)	China	Village	-	28 km
Bay	Xinjiang (Sinkiang)	China	Village	-	33 km
Sayram	Xinjiang (Sinkiang)	China	Village	-	33 km
Sai-li-mu	Xinjiang (Sinkiang)	China	Village	-	36 km
Tieh-te-la-erh	Xinjiang (Sinkiang)	China	Village	-	38 km
Yakrik	Xinjiang (Sinkiang)	China	Village	-	40 km
Dawanqi	Xinjiang (Sinkiang)	China	Village	-	41 km
Sai-la-mu-shih	Xinjiang (Sinkiang)	China	Village	-	47 km
Cha-mu-ku-lu-ko	Xinjiang (Sinkiang)	China	Village	-	49 km
La-mu-pi	Xinjiang (Sinkiang)	China	Village	-	52 km
A-le-tung-ku-pa-chih	Xinjiang (Sinkiang)	China	Village	-	53 km
Chi-lan-shih	Xinjiang (Sinkiang)	China	Village	-	58 km
Tich-li-ko	Xinjiang (Sinkiang)	China	Village	-	59 km
Yamgurluk	Xinjiang (Sinkiang)	China	Village	-	60 km
Hei-tzu-erh	Xinjiang (Sinkiang)	China	Village	-	64 km
Ta-pan-hsia	Xinjiang (Sinkiang)	China	Village	-	64 km
Toksu	Xinjiang (Sinkiang)	China	Village	-	66 km
Po-ssu-tan-shih	Xinjiang (Sinkiang)	China	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
Kuqa	KCA	unknown				0	77 km

More information

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

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