Overall Green Earthquake alert in China on 18 Apr 2019 05:01 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 6.1 in China on 18 Apr 2019 05:01 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:	6.1M
Depth:	20 Km
Lat/Lon:	23.9888 , 121.6934
Event Date:	18 Apr 2019 05:01 UTC 18 Apr 2019 13:01 Local
Exposed Population:	130000 people in MMI 1420000 people within 100km
Source:	NEIC us700038c1
Inserted at:	18 Apr 2019 06:27 UTC
INFORM Coping capacity of the alert score	3.6 (Taiwan)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake (Shakemap)		GDACS score
NEIC	0		0
us700038c1	Scaled population (vector)	2.24
	C1 shakemap	-0.59
	C2 shakemap	0.53
	Country Vulnerability	0
	INFORM_normalised	0.82

Maximum expected impact using different data sources.

Episode Timeline

ID	Alert	Score	Date	Mag, Depth	MMI*	Population**	Tsunami risk***	Delay (hh:mm)	Source
1256977		0.7	18 Apr 2019 05:01	6M, 10km	6.97	130 thousand (in MMI>=VII)		00:19	NEIC
1256985		0	18 Apr 2019 05:01	6.1M, 20km	6.32	130 thousand (in MMI>=VII)		01:26	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 Hua-lien, Ta-shan, Hsin-ch'eng, Ch'u-yin, T'ieh-chia-lung-she, Jung-shu, Feng-shan, Shui-lien, Feng-lin, Chia-lu-lan, and I-lan.

Radius	Population
100 km	1.4 million people
75 km	500000 people
50 km	270000 people
20 km	210000 people
10 km	90000 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
Hua-lien	Hua-lien	Taiwan	Major city	-	10 km
Ta-shan	Hua-lien	Taiwan	Village	-	12 km
Hsin-ch'eng	Hua-lien	Taiwan	City	-	17 km
Ch'u-yin	Hua-lien	Taiwan	Village	-	17 km
T'ieh-chia-lung-she	Hua-lien	Taiwan	City	-	19 km
Jung-shu	Hua-lien	Taiwan	Village	-	20 km
Feng-shan	Hua-lien	Taiwan	Village	-	26 km
Shui-lien	Hua-lien	Taiwan	Village	-	27 km
Feng-lin	Hua-lien	Taiwan	Village	-	33 km
Chia-lu-lan	Hua-lien	Taiwan	Village	-	35 km
Lo-shao	Hua-lien	Taiwan	Village	-	35 km
Wan-shan-t'ang	Hua-lien	Taiwan	Village	-	37 km
Feng-kuang	Hua-lien	Taiwan	Village	-	37 km
Ao-hua	I-lan	Taiwan	Village	-	38 km
Chien-fan	Hua-lien	Taiwan	Village	-	39 km
Kuan-yüan	Hua-lien	Taiwan	Village	-	42 km
Sha-lao	Hua-lien	Taiwan	Village	-	45 km
Feng-pin	Hua-lien	Taiwan	Village	-	47 km
Chi-chia-yang	I-lan	Taiwan	Village	-	49 km
Ching-kuan	Nan-t'ou	Taiwan	Village	-	50 km
Chung-hu	Hua-lien	Taiwan	Village	-	50 km
Chiu-wu-t'a	I-lan	Taiwan	Village	-	51 km
Sung-pai	T'ai-chung	Taiwan	Village	-	53 km
Nan-ao	I-lan	Taiwan	City	-	55 km
Chieh-hsiao-ts'un	T'ai-chung	Taiwan	Village	-	57 km
Hung-hsiang	T'ai-chung	Taiwan	Village	-	57 km
Chieh-shou-t'ing	Nan-t'ou	Taiwan	Village	-	57 km
Fu-min	Hua-lien	Taiwan	Village	-	58 km
Mi-lo	Hsin-chu	Taiwan	Village	-	59 km
Shih-ti-ping	Hua-lien	Taiwan	City	-	60 km
Ta-chiang-k'ou	Hua-lien	Taiwan	Village	-	63 km
Ta-lo-ma	Hua-lien	Taiwan	Village	-	63 km
Tzu-yüan	Nan-t'ou	Taiwan	Village	-	64 km
Chang-yüan	Hua-lien	Taiwan	Village	-	67 km
Ch'ing-shan	T'ai-chung	Taiwan	Village	-	68 km
Tu-chang	I-lan	Taiwan	Village	-	69 km
Su-ao	I-lan	Taiwan	City	-	69 km
Sung-pu	Hua-lien	Taiwan	Village	-	69 km
Chia-fei-yüan	T'ai-chung	Taiwan	Village	-	70 km
I-lan	I-lan	Taiwan	Major city	-	86 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	9 km
Lishan	LHN	unknown				0	56 km
Sun Moon Lake	SMT	unknown				0	78 km
		9				0	83 km

Ports

Name	LOCODE	Country	Distance
Hualien	TWHUN	Taiwan	7 km
Suao	TWSUO	Taiwan	70 km

Dams

Reservoir	Dam Name	River	Year	Distance
	Guguan	Dajiaxi	1961	73 km

Nuclear plants

Name	Country	Reactors	Distance
LUNG-MEI	TAIWAN	2	47 km

More information

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

Disclaimer
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