Overall Green Earthquake alert in China on 25 Feb 2024 13:48 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 4.9 in China on 25 Feb 2024 13:48 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:	4.9M
Depth:	10 Km
Lat/Lon:	24.7931 , 122.0647
Event Date:	25 Feb 2024 13:48 UTC 25 Feb 2024 21:48 Local
Exposed Population:	820 thousand in MMI IV
Source:	NEIC us7000m1i1
Inserted at:	25 Feb 2024 14:34 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
us7000m1i1	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
1555684		0	25 Feb 2024 13:48	4.9M, 10km	4.46	820 thousand (in 100km)		00:46	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 942) . The nearest places are Fu-lien, Tou-cheng, Chia-li-wan, Su-ao, I-lan, Shuang-hsi, Chung-hsin-lun, Lao-tung, A-li-shih, Ch'ai-ch'iao-k'eng, and Tao-yüan.

Radius	Population
100 km	10.7 million people
75 km	7.8 million people
50 km	820000 people
20 km	<1000 people
10 km	no people
5 km	no people
2 km	no people

Affected Provinces

Region Province	Country	Population
Taiwan	China	<1000 people

Affected populated places

Name	Region Province	Country	City class	Population	Distance
Fu-lien	T'ai-pei	Taiwan	Village	-	27 km
Tou-cheng	I-lan	Taiwan	City	-	27 km
Chia-li-wan	I-lan	Taiwan	Village	-	28 km
Su-ao	I-lan	Taiwan	City	-	31 km
I-lan	I-lan	Taiwan	Major city	-	32 km
Shuang-hsi	T'ai-pei	Taiwan	Village	-	33 km
Chung-hsin-lun	T'ai-pei	Taiwan	Village	-	33 km
Lao-tung	T'ai-pei	Taiwan	Village	-	40 km
A-li-shih	I-lan	Taiwan	Village	-	41 km
Ch'ai-ch'iao-k'eng	T'ai-pei	Taiwan	Village	-	43 km
Chiu-hsiung-lin	I-lan	Taiwan	Village	-	44 km
Chang-k'ung-tzu	T'ai-pei	Taiwan	Village	-	45 km
Nan-ao	I-lan	Taiwan	City	-	45 km
Ch'ang-t'an-li	T'ai-pei	Taiwan	Village	-	46 km
Hsiao-i	T'ai-pei	Taiwan	Village	-	49 km
Chi-lung	Chi-lung Shih	Taiwan	City	400000 people	49 km
Yü-lan	I-lan	Taiwan	Village	-	50 km
Chang-shu-wan	T'ai-pei Chuan-Shih	Taiwan	Village	-	53 km
Chiu-wu-t'a	I-lan	Taiwan	Village	-	55 km
Hsin-tien	T'ai-pei Chuan-Shih	Taiwan	City	-	56 km
Chia-na-mu-chih-she	T'ai-pei	Taiwan	Village	-	57 km
Wan-li	T'ai-pei	Taiwan	Village	-	58 km
Ao-hua	I-lan	Taiwan	Village	-	61 km
Taipei	T'ai-pei Chuan-Shih	Taiwan	Capital	2.5 million people	62 km
Chung-k'eng	T'ai-pei	Taiwan	Village	-	64 km
Chin-shan	T'ai-pei	Taiwan	Village	-	65 km
Tu-chang	I-lan	Taiwan	Village	-	65 km
Pan-ch'iao	T'ai-pei	Taiwan	Major city	-	65 km
Chi-chia-yang	I-lan	Taiwan	Village	-	65 km
Ch'ia-la	T'ao-yuan	Taiwan	Village	-	68 km
Chi-li	T'ai-pei Chuan-Shih	Taiwan	Village	-	68 km
Tao-yüan	T'ao-yuan	Taiwan	Major city	-	81 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	33 km
Sungshan	TSA	6	Civ.	Paved	Yes	8500	60 km
Pa Kuei		141				0	77 km
Lung Tan		241	Civ.	Paved	No	3200	84 km
Taoyuan		45	Mil.	Paved	No	10000	88 km
Chiang Kai Shek International	TPE	33	Civ.	Paved	Yes	12000	90 km
Highway Strip 58 60		120				0	90 km
Hualien	HUN	16	Civ.	Paved	Yes	9000	96 km
Yonaguni	OGN	21	Civ.	Paved	Yes	4900	99 km

Ports

Name	LOCODE	Country	Distance
Suao	TWSUO	Taiwan	30 km
Keelung (Chilung)	TWKEL	Taiwan	50 km
Tan Shui		Taiwan	80 km
Hualien	TWHUN	Taiwan	100 km

Dams

Reservoir	Dam Name	River	Year	Distance
	Shihmen	Tahan	1964	82 km

Nuclear power plants

Site	Type	Name	Country
Site-Kuosheng	Nuclear Power Plant	Kuosheng-2	Taiwan

More information

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

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