M 7.4 in Taiwan on 02 Apr 2024 23:58 UTC

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: 7.4M
Depth: 34.8 Km
Lat/Lon: 23.819 , 121.5616
Event Date: 02 Apr 2024 23:58 UTC
03 Apr 2024 07:58 Local
Exposed Population: 2.9 million (in MMI>=VII)
Source: NEIC us7000m9g4
Inserted at: 03 Apr 2024 00:14 UTC
INFORM Coping capacity of the alert score: 3.6 (Taiwan)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)
Tsunami GDACS score
NEIC 1.4 1 1.4
us7000m9g4 Scaled population (raster) 5.46 Max wave alert 0.51m  
  C1 shakemap -0.59 Max wave realtime 1m  
  C2 shakemap 0.53      
  Country Vulnerability 0      
  INFORM_normalised 0.82      
Maximum expected impact using different data sources.

ShakeMap is a product of the USGS Earthquake Hazards Program in conjunction with the regional seismic networks. ShakeMaps provide near-real-time maps of ground motion and shaking intensity following significant earthquakes.


Episode Timeline

IDAlertScoreDateMag, DepthMMI*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 7.81 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 Taiwan ,of Taiwan (population 22,456,987) . The alertlevel for this event is ORANGE

Intensity Population
140000 people
2.7 million people
12.8 million people
4 million people


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 1.1 1562637 121.562/23.819 7.4 34.8 7.417 03 Apr 2024 00:19 00:20 (new episode)
2 1.1 1562637 121.562/23.819 7.4 34.8 7.427 03 Apr 2024 00:48 00:49 (upd of #1)
3 1.2 1562637 121.562/23.819 7.4 34.8 7.731 03 Apr 2024 01:49 01:51 (upd of #2)
4 1.3 1562637 121.562/23.819 7.4 34.8 7.825 03 Apr 2024 02:11 02:13 (upd of #3)
5 2.4 1562637 121.562/23.819 7.4 34.8 7.654 03 Apr 2024 21:40 21:42 (upd of #4)
6 1.2 1562637 121.562/23.819 7.4 34.8 7.654 04 Apr 2024 00:40 1d 00:42 (upd of #5)
7 1.4 1562637 121.562/23.819 7.4 34.8 7.869 04 Apr 2024 19:40 1d 19:42 (upd of #6)

Affected Provinces

Intensity Region Province Population
Taiwan 81000 people
Taiwan 3 million people
Taiwan 13.2 million people
Taiwan 3.4 million people
Taiwan 3.2 million people
Okinawa 38000 people
Fujian 170000 people

Affected populated places. Areas of interest

Intensity Name Region Province City class Population Distance
Ch'u-yin Hua-lien Village - 14 km
Jung-shu Hua-lien Village - 18 km
Ta-shan Hua-lien Village - 24 km
Hsin-ch'eng Hua-lien City - 35 km
T'ieh-chia-lung-she Hua-lien City - 38 km
Shui-lien Hua-lien Village - 4 km
Feng-shan Hua-lien Village - 9 km
Feng-lin Hua-lien Village - 12 km
Chia-lu-lan Hua-lien Village - 12 km
Feng-kuang Hua-lien Village - 15 km
Hua-lien Hua-lien Major city - 18 km
Lo-shao Hua-lien Village - 45 km
Sung-pai T'ai-chung Village - 57 km
Ao-hua I-lan Village - 59 km
Mi-lo Hsin-chu Village - 71 km
Nan-ao I-lan City - 76 km
Su-ao I-lan City - 91 km
I-lan I-lan Major city - 107 km
Pan-ch'iao T'ai-pei Major city - 129 km
Chung-li T'ao-yuan City - 130 km
Tao-yüan T'ao-yuan Major city - 131 km
Sha-lao Hua-lien Village - 22 km
Feng-pin Hua-lien Village - 25 km
Fu-min Hua-lien Village - 35 km
Shih-ti-ping Hua-lien City - 39 km
Ta-lo-ma Hua-lien Village - 40 km
Ta-chiang-k'ou Hua-lien Village - 41 km
Chang-yüan Hua-lien Village - 46 km
Sung-pu Hua-lien Village - 47 km
Chia-tsou-wan Pi T'ai-tung City - 57 km
Tao-k'eng Nan-t'ou Village - 60 km
Pu-li Nan-t'ou Village - 64 km
Yu-chih Nan-t'ou Village - 65 km
Pa-she-pu Nan-t'ou Village - 66 km
Shih-tzu-t'ou T'ai-chung Village - 67 km
Ch'e-ch'eng Nan-t'ou Village - 71 km
Tung-pu Nan-t'ou Village - 72 km
Ha-lung-t'ai T'ai-chung Village - 73 km
Tu-chang I-lan Village - 84 km
Ts'ao-t'un Nan-t'ou Village - 92 km
Yü-lan I-lan Village - 94 km
Shih-kang T'ai-chung City - 95 km
Lu-hu Miao-li Village - 97 km
Tai-chung T'ai-chung Shih Major city - 98 km
Hsia-wei-liao Yun-lin Village - 98 km
Fweng-yüan T'ai-chung Major city - 98 km
Chu-kao-wu Miao-li Village - 99 km
Ta-pu Chang-hua Village - 99 km
Tai-chung-hsien T'ai-chung City - 99 km
Tien-chung Chang-hua City - 101 km
Wei-she T'ai-chung Village - 103 km
Yuan Lin Chang-hua City - 104 km
Nei-wan Hsin-chu City - 105 km
Yün-lin Yun-lin City - 106 km
Pei-tou Chang-hua Village - 106 km
Hsin-le-ts'un Hsin-chu Village - 106 km
Tou-liu Yun-lin Major city - 107 km
Shiao-Mei Yun-lin Village - 107 km
Chih-hu Miao-li Village - 107 km
San-pan-t'ou Yun-lin Village - 107 km
Chang-hua Chang-hua Major city - 108 km
Hsi-chou Chang-hua Village - 110 km
Miao-li Miao-li Major city - 110 km
Ta-t'u-t'ou Chang-hua Village - 112 km
San-wan Hsin-chu Shih City - 113 km
Ching-shui T'ai-chung City - 113 km
Hsi-lo Chang-hua City - 113 km
Ho-mel Chang-hua City - 114 km
Yüan-li Miao-li City - 114 km
Hai huang T'ai-chung Village - 114 km
Chi-yu-tieh Hsin-chu Village - 116 km
Hu-wei Yun-lin Village - 117 km
Chu-nan Hsin-chu Shih City - 117 km
Ting-chuang Chang-hua Village - 117 km
Tung-hsiao Miao-li City - 117 km
Hsin-chu Hsin-chu Shih Major city - 118 km
Tou-cheng I-lan City - 118 km
Lu-kang Chang-hua City - 119 km
Ch'ien-tzu-chiao Hsin-chu Shih Village - 122 km
Erh-lin Chang-hua City - 123 km
Hsin-ch'i-liao Yun-lin Village - 124 km
Wang-kung Chang-hua Village - 127 km
Hsin-tien T'ai-pei Chuan-Shih City - 127 km
Ying-ko T'ai-pei Village - 128 km
Sha-shan Chang-hua Village - 128 km
Hsin-hu-k'ou Hsin-chu Village - 131 km
Hsin-chu T'ao-yuan Village - 133 km
Taipei T'ai-pei Chuan-Shih Capital 2.5 million people 135 km
Shih-p'o-hsia T'ao-yuan Village - 136 km
Shuang-hsi T'ai-pei Village - 138 km
Lin-kou T'ai-pei Village - 141 km
Kuan-yin T'ao-yuan Village - 144 km
Chi-lung Chi-lung Shih City 400000 people 146 km
Chung-fu T'ai-pei Village - 146 km
Tan-shui T'ai-pei Chuan-Shih City - 149 km
San-li Hua-lien Village - 48 km
T'ai-kao-li Hua-lien Village - 53 km
Yü-li Hua-lien City - 59 km
Cho-ch'ing-ts'un Hua-lien Village - 65 km
Wu-shih Pi T'ai-tung City - 67 km
Shui-li Nan-t'ou Village - 73 km
Ming-te Nan-t'ou Village - 74 km
Hsin-i Nan-t'ou Village - 74 km
San Hsien Tai T'ai-tung City - 76 km
Ta-p'ing T'ai-chung Village - 76 km
Fu-li T'ai-tung Village - 79 km
Pei-shih-k'eng Nan-t'ou Village - 80 km
Lu-ku-hsiang Nan-t'ou Village - 80 km
Cheng-kung T'ai-tung City - 81 km
Kuang-hsing-ts'un Nan-t'ou Village - 83 km
Shui-wei Nan-t'ou Village - 86 km
Ch'ih-shang T'ai-tung City - 86 km
Shui-chui T'ai-tung Village - 89 km
Chung-hsing-hsin-ts'un Nan-t'ou City - 89 km
Ta-jen-tung Nan-t'ou Village - 90 km
Chu-wei-tzu Nan-t'ou Village - 91 km
Nan-tou Nan-t'ou Major city - 91 km
Hsin-i T'ai-tung Village - 91 km
Ha-li-wei Chia-i Village - 92 km
Ch'ing-hsi T'ai-tung Village - 93 km
Ta-pang Chia-i Village - 93 km
Kuan-shan T'ai-tung Village - 95 km
T'ung-t'ou Nan-t'ou Village - 95 km
Tu-ho T'ai-tung Village - 98 km
Chih-chih-ya-she Chia-i Village - 104 km
Ku-keng Yun-lin Village - 106 km
T'ien-liao Chia-i Village - 109 km
Shih-pu Chia-i Village - 111 km
Ta-pu Chia-i Village - 115 km
Chia-i Chia-i Village - 117 km
Chia-i Chia-i City - 120 km
Ting-liao Chia-i Village - 121 km
T'u-k'u-chuang Yun-lin Village - 121 km
Ma-kuang Yun-lin Village - 125 km
Shui-Shan Chia-i Village - 127 km
T'an-tzu-ch'ien Chia-i Village - 129 km
Hsin-ts'o T'ai-nan Village - 129 km
Pao-chung Yun-lin Village - 129 km
Tung-shan T'ai-nan Village - 131 km
T'ai-hsi Chang-hua Village - 132 km
Pei-chiang Yun-lin City - 133 km
San-hsing Chang-hua Village - 133 km
Kuang-ta-liao Yun-lin Village - 134 km
Chia-lung Yun-lin Village - 135 km
Pei-ch'üan Chia-i Village - 135 km
Kuo-i T'ai-nan Village - 138 km
Shui-lin Yun-lin Village - 138 km
Chung-ch'i Yun-lin Village - 139 km
Ssu-hu Yun-lin Village - 139 km
Hai-kou Yun-lin Village - 141 km
Po-tzu Chia-i City - 141 km
Hsin-ying T'ai-nan Major city - 141 km
Sung-pai Yun-lin Village - 141 km
Sa-ti Yun-lin Village - 143 km
Wu-nan Yun-lin Village - 144 km
Kuan-t'ien T'ai-nan Village - 144 km
Hsia-lun Yun-lin City - 145 km
I-chu T'ai-nan Village - 146 km
San-chieh-i T'ai-nan Village - 146 km
Mei-nung Kao-hsiung Village - 147 km
Hsin-chiang Yun-lin Village - 148 km
Chia-Pa T'ai-nan Village - 148 km
Ho-liao-tzu T'ai-nan Village - 149 km
Chang-t'an Chia-i Village - 149 km
Tung-kuo T'ai-nan Village - 151 km
Wan-li T'ai-pei Village - 152 km
Pu-tai Chia-i Village - 152 km
Ma-tou T'ai-nan City - 153 km
Fu-hsing Chia-i Village - 154 km
She-nei T'ai-nan Village - 156 km
Hsin-hua T'ai-nan City - 156 km
Chin-shan T'ai-pei Village - 156 km
Hsüeh-chia T'ai-nan City - 156 km
Kubura Okinawa Village - 157 km
Hsin-pu Kao-hsiung Village - 159 km
Shuang-chang-pu T'ai-nan Village - 160 km
Yung-lung T'ai-nan Village - 160 km
Chia-li T'ai-nan City - 160 km
San-chih T'ai-pei City - 160 km
Ta-jen-miao T'ai-nan Village - 161 km
Chiang-chün T'ai-nan Village - 161 km
Hsi-ting-liao T'ai-nan Shih Village - 164 km
A-lian Kao-hsiung Village - 164 km
Tai-nan T'ai-nan Shih Major city - 167 km
San-ku-ts'un T'ai-nan Village - 167 km
An-ping T'ai-nan Shih Village - 169 km
Hai-pu Kao-hsiung City - 170 km
Ts'ai-wen Kao-hsiung Village - 172 km
Chung-ho Kao-hsiung Village - 173 km
Kang-shan Kao-hsiung City - 175 km
Yung-an-ts'un Kao-hsiung Village - 177 km
A-hou-liao T'ai-tung Village - 102 km
Fu-hsing Kao-hsiung Village - 102 km
Min-sheng-ts'un Kao-hsiung Village - 106 km
Yung-kang T'ai-tung Village - 108 km
Ko-la Kao-hsiung Village - 113 km
Chi-hsing T'ai-tung Village - 120 km
Lao-nung Kao-hsiung Village - 122 km
Pao-shan-ts'un Kao-hsiung Village - 124 km
Tai-tung T'ai-tung City - 125 km
Nan-liao T'ai-tung Village - 127 km
Chia-hsien-pu Kao-hsiung Village - 129 km
Hai-shen-p'ing T'ai-tung Village - 130 km
Shan-tzu-ting T'ai-nan Village - 132 km
Tun-na-tsun Kao-hsiung Village - 134 km
Pei-shih-k'eng T'ai-nan Village - 134 km
Yü-ching T'ai-nan Village - 137 km
Hsin-liao Kao-hsiung Village - 141 km
Shao-t'an-k'eng Kao-hsiung Village - 143 km
K'ou-she-liao T'ai-nan Village - 146 km
Ch'ang-jung-ts'un P'ing-tung Village - 148 km
Chia-jui-pu P'ing-tung Village - 151 km
Chi-shan Kao-hsiung City - 152 km
Hsiao-wu-shan Kao-hsiung Village - 152 km
Kuo-chiang-tzu P'ing-tung Village - 159 km
Hsiao-chung-lin P'ing-tung Village - 162 km
Ta-p'ing-ting P'ing-tung Village - 163 km
Tung-ning P'ing-tung Village - 164 km
Ping-tung P'ing-tung Major city - 169 km
Hsin-wu-hsia P'ing-tung Village - 169 km
Pao-she-chia Kao-hsiung Village - 171 km
Ta-shu P'ing-tung Village - 171 km
Hsin-chuang-li Kao-hsiung Village - 175 km
Chao-chou P'ing-tung City - 176 km
Wan-tan P'ing-tung Village - 176 km
Hung-nan-li Kao-hsiung Village - 178 km
K'o-tzu-liao Kao-hsiung Chuen-shih Village - 180 km
Feng-shan Kao-hsiung Major city - 181 km
Kuei-shan Kao-hsiung Chuen-shih Village - 182 km
Hsin-p'i P'ing-tung Village - 183 km
I-jen P'ing-tung Village - 185 km
Wu-lung P'ing-tung City - 185 km
Kao-hsiung Kao-hsiung Chuen-shih Major city - 187 km
T'ien-ch'ien-ts'o P'ing-tung Village - 187 km
Tung-chiang P'ing-tung City - 189 km
Hou-ta-ts'o Kao-hsiung Village - 189 km
Ta-lin-pu Kao-hsiung Village - 191 km
Lung-men P'eng-hu Village - 195 km
Ch'eng-ch'ien P'eng-hu Village - 202 km
Ma-kung P'eng-hu Major city - 203 km
Chu-mu-shui P'eng-hu Village - 204 km
Ch'ang-an P'eng-hu Village - 206 km
P'eng-hu-erh-ts'un P'eng-hu Village - 206 km
Feng-kuei-li P'eng-hu Village - 209 km
Chu-kao-wan P'eng-hu Village - 210 km
Wai-an P'eng-hu Village - 215 km
Shirabaramitake Okinawa Village - 226 km
Chung-p'ing P'eng-hu Village - 229 km
Hoshitate Okinawa Village - 232 km
Honai Okinawa Village - 236 km
Toyohara Okinawa Village - 239 km
Cao Yu Fujian Village - 253 km
Agarisuji Okinawa Village - 254 km
Fuye Fujian Village - 256 km
Pingtan Fujian Village - 261 km
Ishigaki Okinawa City 45000 people 270 km
Gaoshan Fujian Village - 274 km
Shirafu Okinawa Village - 278 km

see full list


Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

Airports

Intensity Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Hualien HUN 16 Civ. Paved Yes 9000 23 km
9 0 103 km
Lung Tan 241 Civ. Paved No 3200 119 km
Pa Kuei 141 0 126 km
Lishan LHN unknown 0 59 km
Sun Moon Lake SMT unknown 0 64 km
Taichung TXG 112 Mil. Paved Yes 5300 101 km
Ching Chuan Kang AB 203 Mil. Paved No 12000 108 km
Highway Strip 206 23 0 110 km
Hsinchu HSZ 8 Civ. Paved Yes 12000 127 km
Ao Hu Kou 152 0 128 km
Highway Strip 58 60 120 0 132 km
Sungshan TSA 6 Civ. Paved Yes 8500 139 km
Taoyuan 45 Mil. Paved No 10000 141 km
Chiang Kai Shek International TPE 33 Civ. Paved Yes 12000 144 km
Highway Strip 260 30 0 122 km
Chiayi CYI 25 Civ. Paved Yes 10000 126 km
Highway Strip 296 298 9 0 149 km
Kuei Jen 30 0 160 km
Yonaguni OGN 21 Civ. Paved Yes 4900 161 km
Highway Strip 331 334 11 0 166 km
Tainan TNN 19 Mil. Paved Yes 10000 168 km
Kangshan 10 Mil. Paved No 7500 176 km
Taitung TTT 37 Mil. Paved No 11000 120 km
Feng Nin 42 Civ. Paved Yes 7900 127 km
Green Island GNI 8 Civ. Paved No 3300 127 km
Pingtung North 29 Mil. Paved No 8000 166 km
Pingtung South 24 Mil. Paved Yes 7800 170 km
Tso Ying 9 0 180 km
Kaohsiung International KHH 9 Civ. Paved Yes 10300 185 km
Makung AB MZG 31 Mil. Paved Yes 6500 199 km
P Eng Hu 21 0 204 km
Wang An 30 0 216 km
Hateruma HTR unknown 0 228 km
Iriomote Jima 12 0 240 km
Ishigaki ISG 26 Civ. Paved Yes 4900 273 km

Ports

Intensity Name LOCODE Distance
Hualien TWHUN 20 km
Suao TWSUO 92 km
Taichung TWTXG 117 km
Keelung (Chilung) TWKEL 147 km
Tan Shui 152 km
Tai Nan 153 km
An Ping Chiang 170 km
Kaohsiung TWKHH 189 km
Peng Hu 211 km
Tai Chung 216 km
Irionote Island 231 km
Matsu Island 307 km

Dams

Intensity Reservoir Dam Name River Year Distance
Guguan Dajiaxi 1961 70 km
Mingteh Houlung 1970 109 km
Shihmen Tahan 1964 114 km
Tsengwen Tsengwen 1973 122 km
Wushantou Offstream Kuantien 1930 140 km

Nuclear Facilities

Site Type Name Distance
Site-Hsinchu City Research reactor THOR 122 km
Site-Kuosheng Nuclear Power Plant Kuosheng-2 154 km

More information

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