Overall Green Earthquake alert in China on 04 Sep 2012 20:00 UTC

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 5.1 in China on 04 Sep 2012 20:00 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:	5.1M
Depth:	18.2 Km
Lat/Lon:	22.2174 , 121.119
Event Date:	04 Sep 2012 20:00 UTC 05 Sep 2012 04:00 Local
Exposed Population:	3100000 people within 100km
Source:	NEIC usc000cezv
Inserted at:	04 Sep 2012 20:24 UTC

GDACS Score

For more info on GDACS alert score click here.

	Earthquake		GDACS score
NEIC	0.5		0.5
usc000cezv	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
119327		0.5	04 Sep 2012 20:00	5.1M, 18.2km	N/A	3.1 million (in 100km)		00:24	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 , Province of Taiwan (population 22,456,987) . The nearest places are Hsu-hai, Chiang tzu, Ta-wu, Ta-niao, Pa-yao-lu, Mu-tan, Hsia-ta-chi, Cho-chia-la, Shang-fan, Kuo-ch'i, and Kao-hsiung.

Radius	Population
100 km	3.2 million people
75 km	560000 people
50 km	94000 people
20 km	no people
10 km	no people
5 km	no people
2 km	no people

Affected Provinces

Region Province	Country	Population
Taiwan	China	22.5 million people

Affected populated places

Name	Region Province	Country	City class	Population	Distance
Hsu-hai	P'ing-tung	Taiwan	Village	-	26 km
Chiang tzu	P'ing-tung	Taiwan	Village	-	27 km
Ta-wu	T'ai-tung	Taiwan	City	-	28 km
Ta-niao	T'ai-tung	Taiwan	Village	-	29 km
Pa-yao-lu	P'ing-tung	Taiwan	Village	-	33 km
Mu-tan	P'ing-tung	Taiwan	Village	-	34 km
Hsia-ta-chi	T'ai-tung	Taiwan	Village	-	34 km
Cho-chia-la	T'ai-tung	Taiwan	Village	-	36 km
Shang-fan	T'ai-tung	Taiwan	Village	-	37 km
Kuo-ch'i	P'ing-tung	Taiwan	Village	-	37 km
Chin-lun	T'ai-tung	Taiwan	Village	-	38 km
Chia-hsin	P'ing-tung	Taiwan	Village	-	39 km
Hsieh-ma-li	P'ing-tung	Taiwan	Village	-	40 km
O-luan-pi	P'ing-tung	Taiwan	City	-	43 km
Nei-wen	P'ing-tung	Taiwan	Village	-	43 km
Yeh-yu	T'ai-tung	Taiwan	Village	-	44 km
I-la-la-la-k'ou	T'ai-tung	Taiwan	Village	-	44 km
Kenting	P'ing-tung	Taiwan	Village	-	45 km
Feng-chiang	P'ing-tung	Taiwan	Village	-	45 km
Tai-ma	T'ai-tung	Taiwan	Village	-	46 km
Che-cheng	P'ing-tung	Taiwan	Village	-	46 km
Heng-chjun	P'ing-tung	Taiwan	City	-	46 km
She-liao	P'ing-tung	Taiwan	Village	-	47 km
Chieh-ta-ts'un	T'ai-tung	Taiwan	Village	-	48 km
Fang-shan	P'ing-tung	Taiwan	Village	-	49 km
Hung-t'on	T'ai-tung	Taiwan	Village	-	49 km
Li-chi-li-chi-she	P'ing-tung	Taiwan	Village	-	50 km
Ta-kuang	P'ing-tung	Taiwan	Village	-	50 km
Ku-lou	P'ing-tung	Taiwan	Village	-	52 km
Maobitou	P'ing-tung	Taiwan	City	-	52 km
K'o-la-p'a-yang	T'ai-tung	Taiwan	Village	-	52 km
Chia-ho-ts'un	P'ing-tung	Taiwan	Village	-	52 km
Chien-ho	T'ai-tung	Taiwan	Village	-	55 km
Shui-ti-liao	P'ing-tung	Taiwan	Village	-	58 km
Tai-tung	T'ai-tung	Taiwan	City	-	60 km
Shih-t'ou	P'ing-tung	Taiwan	Village	-	61 km
La-chia	T'ai-tung	Taiwan	Village	-	61 km
Hai-shen-p'ing	T'ai-tung	Taiwan	Village	-	61 km
Nan-liao	T'ai-tung	Taiwan	Village	-	61 km
Chia-p'ing	P'ing-tung	Taiwan	Village	-	62 km
Ta-nan	T'ai-tung	Taiwan	Village	-	62 km
Chi-hsing	T'ai-tung	Taiwan	Village	-	65 km
Hsin-p'i	P'ing-tung	Taiwan	Village	-	66 km
T'ien-ch'ien-ts'o	P'ing-tung	Taiwan	Village	-	67 km
Ping-tung	P'ing-tung	Taiwan	Major city	-	83 km
Feng-shan	Kao-hsiung	Taiwan	Major city	-	91 km
Kao-hsiung	Kao-hsiung Chuen-shih	Taiwan	Major city	-	98 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
Hengchun	HCN	13	Civ.	Paved	No	3500	45 km
Orchid Island	KYD	10	Civ.	Paved	No	4500	48 km
Feng Nin		42	Civ.	Paved	Yes	7900	59 km
Green Island	GNI	8	Civ.	Paved	No	3300	62 km
Taitung	TTT	37	Mil.	Paved	No	11000	64 km
Pingtung South		24	Mil.	Paved	Yes	7800	84 km
Pingtung North		29	Mil.	Paved	No	8000	85 km
Kaohsiung International	KHH	9	Civ.	Paved	Yes	10300	88 km

Ports

Name	LOCODE	Country	Distance
Lan Yu Island		Taiwan	49 km
Tai Tung		Taiwan	58 km
Kaohsiung	TWKHH	Taiwan	98 km

Nuclear plants

Name	Country	Reactors	Distance
MAANSHAN	TAIWAN	2	47 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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