Overall Orange Earthquake alert in Taiwan from 02 Apr 2024 23:58 UTC to 23:58

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 7.5 Earthquake and Tsunami (1.6 m) in Taiwan from 02 Apr 2024 23:58 UTC to 23:58

Event summary

This earthquake is expected to have a medium humanitarian impact based on the magnitude and the affected population and their vulnerability.

Earthquake Magnitude:	7.5M
Depth:	11.4 Km
Lat/Lon:	23.8 , 121.7
Event Date:	02 Apr 2024 23:58 UTC 03 Apr 2024 07:58 Local
Exposed Population:	260 thousand (in MMI>=VII)
Source:	PTWC pt24094050
Inserted at:	03 Apr 2024 00:10 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)		Tsunami		GDACS score
PTWC	1		1.2		1.2
pt24094050	Scaled population (vector)	4.54	Max wave alert	1.56m
	C1 rapid impact	-0.59	Max wave realtime	1.56m
	C2 rapid impact	0.53
	Country Vulnerability	0
	INFORM_normalised	0.82

Maximum expected impact using different data sources.

Episode Timeline

ID	Score	Date	Mag, Depth	MMI*	Population**	Tsunami risk***	Delay (hh:mm)	Source
1562635	1.2	02 Apr 2024 23:58	7.5M, 11.4km	7.61	260 thousand (in 100km)	1.6m (at 00:08)	00:12	PTWC
1562636	1.2	02 Apr 2024 23:58	7.5M, 11km	N/A	260 thousand (in 100km)	1.6m (at 00:08)	00:14	NTWC
1562637	1.4	02 Apr 2024 23:58	7.4M, 34.8km	7.08	2.9 million (in MMI>=VII)	1m (at 00:15)	00:16	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 137,274) . The nearest places are Shui-lien, Chia-lu-lan, Hua-lien, Feng-shan, Ch'u-yin, Feng-lin, Feng-kuang, Jung-shu, Ta-shan, Feng-pin, and Chi-chia-yang.

Radius	Population
100 km	710000 people
75 km	310000 people
50 km	240000 people
20 km	20000 people
10 km	no people
5 km	no people
2 km	no people

Affected Provinces

Region Province	Country	Population
Taiwan	China	140000 people

Affected populated places

Name	Region Province	Country	City class	Population	Distance
Shui-lien	Hua-lien	Taiwan	Village	-	15 km
Chia-lu-lan	Hua-lien	Taiwan	Village	-	20 km
Hua-lien	Hua-lien	Taiwan	Major city	-	22 km
Feng-shan	Hua-lien	Taiwan	Village	-	23 km
Ch'u-yin	Hua-lien	Taiwan	Village	-	23 km
Feng-lin	Hua-lien	Taiwan	Village	-	26 km
Feng-kuang	Hua-lien	Taiwan	Village	-	28 km
Jung-shu	Hua-lien	Taiwan	Village	-	28 km
Ta-shan	Hua-lien	Taiwan	Village	-	28 km
Feng-pin	Hua-lien	Taiwan	Village	-	29 km
Sha-lao	Hua-lien	Taiwan	Village	-	31 km
Chien-fan	Hua-lien	Taiwan	Village	-	36 km
Hsin-ch'eng	Hua-lien	Taiwan	City	-	37 km
Chung-hu	Hua-lien	Taiwan	Village	-	40 km
T'ieh-chia-lung-she	Hua-lien	Taiwan	City	-	40 km
Shih-ti-ping	Hua-lien	Taiwan	City	-	42 km
Fu-min	Hua-lien	Taiwan	Village	-	43 km
Ta-chiang-k'ou	Hua-lien	Taiwan	Village	-	44 km
Wan-shan-t'ang	Hua-lien	Taiwan	Village	-	45 km
Ta-lo-ma	Hua-lien	Taiwan	Village	-	47 km
Chang-yüan	Hua-lien	Taiwan	Village	-	49 km
Sung-pu	Hua-lien	Taiwan	Village	-	52 km
Lo-shao	Hua-lien	Taiwan	Village	-	53 km
San-li	Hua-lien	Taiwan	Village	-	55 km
Kuan-yüan	Hua-lien	Taiwan	Village	-	57 km
Ching-kuan	Nan-t'ou	Taiwan	Village	-	58 km
T'ai-kao-li	Hua-lien	Taiwan	Village	-	58 km
Lieh-k'o-ni	Hua-lien	Taiwan	Village	-	59 km
Ao-hua	I-lan	Taiwan	Village	-	59 km
Chia-tsou-wan Pi	T'ai-tung	Taiwan	City	-	59 km
Chieh-shou-t'ing	Nan-t'ou	Taiwan	Village	-	63 km
Yü-li	Hua-lien	Taiwan	City	-	65 km
Tzu-yüan	Nan-t'ou	Taiwan	Village	-	67 km
Sung-pai	T'ai-chung	Taiwan	Village	-	68 km
Hung-hsiang	T'ai-chung	Taiwan	Village	-	68 km
Ka-sha	Nan-t'ou	Taiwan	Village	-	68 km
Chi-chia-yang	I-lan	Taiwan	Village	-	70 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	26 km
Lishan	LHN	unknown				0	70 km
Sun Moon Lake	SMT	unknown				0	79 km

Ports

Name	LOCODE	Country	Distance
Hualien	TWHUN	Taiwan	22 km
Suao	TWSUO	Taiwan	90 km

Dams

Reservoir	Dam Name	River	Year	Distance
	Guguan	Dajiaxi	1961	83 km

More information

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

Disclaimer
While we try everything to ensure accuracy, this information is purely indicative and should not be used for any decision making without alternate sources of information.
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The designations employed and the presentation of material on the map do not imply the expression of any opinion whatsoever on the part of the European Union concerning the legal status of any country, territory or area or of its authorities, or concerning the delimitation of its frontiers or boundaries.