Overall Green Earthquake alert in China on 20 Nov 2022 01:49 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 20 Nov 2022 01:49 UTC

Hazard models

Rapid Impact

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:	72.223 Km
Lat/Lon:	24.6389 , 121.9808
Event Date:	20 Nov 2022 01:49 UTC 20 Nov 2022 09:49 Local
Exposed Population:	9.3 million in MMI IV
Source:	NEIC us7000ir2p
Inserted at:	20 Nov 2022 02:09 UTC
INFORM Coping capacity of the alert score	3.6 (China)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake (Rapid Impact)		GDACS score
NEIC	0		0
us7000ir2p	Scaled population (vector)	0
	C1 rapid impact	0
	C2 rapid impact	0
	Country Vulnerability	0
	INFORM_normalised	0

Maximum expected impact using different data sources.

Episode Timeline

ID	Alert	Score	Date	Mag, Depth	MMI*	Population**	Tsunami risk***	Delay (hh:mm)	Source
1474128		0	20 Nov 2022 01:49	5.1M, 72.223km	4.1	9.3 million (in 100km)		00:19	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 166,677) . The nearest places are Su-ao, Chia-li-wan, Nan-ao, I-lan, Tou-cheng, A-li-shih, Chiu-hsiung-lin, Chiu-wu-t'a, Chung-hsin-lun, Yü-lan, and Hua-lien.

Radius	Population
100 km	10.6 million people
75 km	7.5 million people
50 km	440000 people
20 km	87000 people
10 km	no people
5 km	no people
2 km	no people

Affected Provinces

Region Province	Country	Population
Taiwan	China	170000 people

Affected populated places

Name	Region Province	Country	City class	Population	Distance
Su-ao	I-lan	Taiwan	City	-	15 km
Chia-li-wan	I-lan	Taiwan	Village	-	17 km
Nan-ao	I-lan	Taiwan	City	-	26 km
I-lan	I-lan	Taiwan	Major city	-	28 km
Tou-cheng	I-lan	Taiwan	City	-	30 km
A-li-shih	I-lan	Taiwan	Village	-	30 km
Chiu-hsiung-lin	I-lan	Taiwan	Village	-	37 km
Chiu-wu-t'a	I-lan	Taiwan	Village	-	38 km
Chung-hsin-lun	T'ai-pei	Taiwan	Village	-	40 km
Yü-lan	I-lan	Taiwan	Village	-	40 km
Fu-lien	T'ai-pei	Taiwan	Village	-	42 km
Ao-hua	I-lan	Taiwan	Village	-	42 km
Shuang-hsi	T'ai-pei	Taiwan	Village	-	45 km
Hsiao-i	T'ai-pei	Taiwan	Village	-	47 km
Chang-k'ung-tzu	T'ai-pei	Taiwan	Village	-	48 km
Chi-chia-yang	I-lan	Taiwan	Village	-	49 km
Ch'ai-ch'iao-k'eng	T'ai-pei	Taiwan	Village	-	50 km
Chia-na-mu-chih-she	T'ai-pei	Taiwan	Village	-	51 km
Tu-chang	I-lan	Taiwan	Village	-	52 km
Lao-tung	T'ai-pei	Taiwan	Village	-	54 km
Hsin-tien	T'ai-pei Chuan-Shih	Taiwan	City	-	57 km
Ch'ang-t'an-li	T'ai-pei	Taiwan	Village	-	58 km
Chang-shu-wan	T'ai-pei Chuan-Shih	Taiwan	Village	-	59 km
Chi-lung	Chi-lung Shih	Taiwan	City	400000 people	59 km
Ch'ia-la	T'ao-yuan	Taiwan	Village	-	59 km
Chung-k'eng	T'ai-pei	Taiwan	Village	-	60 km
T'ieh-chia-lung-she	Hua-lien	Taiwan	City	-	64 km
Mi-lo	Hsin-chu	Taiwan	Village	-	65 km
Taipei	T'ai-pei Chuan-Shih	Taiwan	Capital	2.5 million people	65 km
Pan-ch'iao	T'ai-pei	Taiwan	Major city	-	66 km
Hsin-ch'eng	Hua-lien	Taiwan	City	-	66 km
Wan-li	T'ai-pei	Taiwan	Village	-	68 km
Tao-yüan	T'ao-yuan	Taiwan	Major city	-	79 km
Hua-lien	Hua-lien	Taiwan	Major city	-	83 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
		9				0	26 km
Sungshan	TSA	6	Civ.	Paved	Yes	8500	64 km
Pa Kuei		141				0	75 km
Hualien	HUN	16	Civ.	Paved	Yes	9000	77 km
Lung Tan		241	Civ.	Paved	No	3200	79 km
Highway Strip 58 60		120				0	87 km
Taoyuan		45	Mil.	Paved	No	10000	88 km
Lishan	LHN	unknown				0	89 km
Chiang Kai Shek International	TPE	33	Civ.	Paved	Yes	12000	90 km
Ao Hu Kou		152				0	99 km

Ports

Name	LOCODE	Country	Distance
Suao	TWSUO	Taiwan	13 km
Keelung (Chilung)	TWKEL	Taiwan	60 km
Hualien	TWHUN	Taiwan	81 km
Tan Shui		Taiwan	84 km

Dams

Reservoir	Dam Name	River	Year	Distance
	Shihmen	Tahan	1964	76 km

Nuclear plants

Name	Country	Reactors	Distance
LUNG-MEI	TAIWAN	2	36 km
KUOSHENG	TAIWAN	2	72 km
CHIN SHAN	TAIWAN	2	83 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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