Overall Green Earthquake alert in Taiwan on 21 Apr 2024 02:40 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 Taiwan on 21 Apr 2024 02:40 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:	10 Km
Lat/Lon:	23.4554 , 121.6288
Event Date:	21 Apr 2024 02:40 UTC 21 Apr 2024 10:40 Local
Exposed Population:	2 thousand in MMI V
Source:	NEIC us7000mdkn
Inserted at:	21 Apr 2024 03:01 UTC
INFORM Coping capacity of the alert score	3.6 (Taiwan)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake (Rapid Impact)		GDACS score
NEIC	0		0
us7000mdkn	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
1566208		0	21 Apr 2024 02:40	5.1M, 10km	4.63	2 thousand (in 100km)		00:20	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 Taiwan , Province of Taiwan (population 3,651) . The nearest places are Shih-ti-ping, Ta-chiang-k'ou, Chang-yüan, Feng-pin, Chia-tsou-wan Pi, Ta-lo-ma, Sung-pu, Sha-lao, Fu-min, T'ai-kao-li, and Hsia-ma.

Radius	Population
100 km	620000 people
75 km	320000 people
50 km	94000 people
20 km	3800 people
10 km	no people
5 km	no people
2 km	no people

Affected Provinces

Region Province	Country	Population
Taiwan	Taiwan	3700 people

Affected populated places

Name	Region Province	Country	City class	Population	Distance
Shih-ti-ping	Hua-lien	Taiwan	City	-	14 km
Ta-chiang-k'ou	Hua-lien	Taiwan	Village	-	15 km
Chang-yüan	Hua-lien	Taiwan	Village	-	17 km
Feng-pin	Hua-lien	Taiwan	Village	-	20 km
Chia-tsou-wan Pi	T'ai-tung	Taiwan	City	-	24 km
Ta-lo-ma	Hua-lien	Taiwan	Village	-	25 km
Sung-pu	Hua-lien	Taiwan	Village	-	26 km
Sha-lao	Hua-lien	Taiwan	Village	-	29 km
Fu-min	Hua-lien	Taiwan	Village	-	29 km
T'ai-kao-li	Hua-lien	Taiwan	Village	-	30 km
Chia-lu-lan	Hua-lien	Taiwan	Village	-	30 km
San-li	Hua-lien	Taiwan	Village	-	30 km
Wu-shih Pi	T'ai-tung	Taiwan	City	-	34 km
Yü-li	Hua-lien	Taiwan	City	-	35 km
Shui-lien	Hua-lien	Taiwan	Village	-	38 km
Feng-kuang	Hua-lien	Taiwan	Village	-	38 km
Chung-hu	Hua-lien	Taiwan	Village	-	39 km
Lieh-k'o-ni	Hua-lien	Taiwan	Village	-	41 km
Cho-ch'ing-ts'un	Hua-lien	Taiwan	Village	-	41 km
San Hsien Tai	T'ai-tung	Taiwan	City	-	42 km
Feng-lin	Hua-lien	Taiwan	Village	-	43 km
Feng-shan	Hua-lien	Taiwan	Village	-	46 km
Cheng-kung	T'ai-tung	Taiwan	City	-	47 km
Fu-li	T'ai-tung	Taiwan	Village	-	50 km
Chien-fan	Hua-lien	Taiwan	Village	-	51 km
Ch'u-yin	Hua-lien	Taiwan	Village	-	55 km
Wu-ssu	Hua-lien	Taiwan	Village	-	56 km
Hsin-i	T'ai-tung	Taiwan	Village	-	57 km
Hua-lien	Hua-lien	Taiwan	Major city	-	58 km
Ch'ih-shang	T'ai-tung	Taiwan	City	-	58 km
Jung-shu	Hua-lien	Taiwan	Village	-	58 km
Shui-chui	T'ai-tung	Taiwan	Village	-	59 km
Ch'ing-hsi	T'ai-tung	Taiwan	Village	-	60 km
Tu-ho	T'ai-tung	Taiwan	Village	-	64 km
Ta-shan	Hua-lien	Taiwan	Village	-	64 km
Pa-t'ung-kuan	Nan-t'ou	Taiwan	Village	-	66 km
Kuan-shan	T'ai-tung	Taiwan	Village	-	66 km
Hsia-ma	T'ai-tung	Taiwan	Village	-	67 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
Hualien	HUN	16	Civ.	Paved	Yes	9000	63 km
Sun Moon Lake	SMT	unknown				0	85 km
Taitung	TTT	37	Mil.	Paved	No	11000	87 km
Green Island	GNI	8	Civ.	Paved	No	3300	88 km
Feng Nin		42	Civ.	Paved	Yes	7900	95 km
Lishan	LHN	unknown				0	98 km

Ports

Name	LOCODE	Country	Distance
Hualien	TWHUN	Taiwan	59 km
Tai Tung		Taiwan	97 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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