M 6.1 in Taiwan on 22 Apr 2024 18:26 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: 6.1M
Depth: 10.7 Km
Lat/Lon: 23.7241 , 121.6406
Event Date: 22 Apr 2024 18:26 UTC
23 Apr 2024 02:26 Local
Exposed Population: 8 thousand (in MMI>=VII)
Source: NEIC us6000mt0r
Inserted at: 22 Apr 2024 18:43 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 0.2 0.2
us6000mt0r Scaled population (raster) 2.81  
  C1 shakemap -0.59  
  C2 shakemap 0.53  
  Country Vulnerability 0  
  INFORM_normalised 0.82  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1566576 0.2 22 Apr 2024 18:26 6.1M, 10.7km 6.93 8 thousand (in MMI>=VII) 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 , Province of Taiwan (population 33,662) . The nearest places are Chia-lu-lan, Shui-lien, Feng-pin, Sha-lao, Feng-kuang, Feng-lin, Feng-shan, Shih-ti-ping, Ch'u-yin, Chung-hu, and Wu-ssu.

Radius Population
100 km 640000 people
75 km 360000 people
50 km 250000 people
20 km 8800 people
10 km <1000 people
5 km no people
2 km no people

Affected Provinces

Region Province Country Population
Taiwan Taiwan 34000 people

Affected populated places

Name Region Province Country City class Population Distance
Chia-lu-lan Hua-lien Taiwan Village - 11 km
Shui-lien Hua-lien Taiwan Village - 13 km
Feng-pin Hua-lien Taiwan Village - 17 km
Sha-lao Hua-lien Taiwan Village - 20 km
Feng-kuang Hua-lien Taiwan Village - 21 km
Feng-lin Hua-lien Taiwan Village - 23 km
Feng-shan Hua-lien Taiwan Village - 23 km
Shih-ti-ping Hua-lien Taiwan City - 29 km
Ch'u-yin Hua-lien Taiwan Village - 29 km
Chung-hu Hua-lien Taiwan Village - 31 km
Hua-lien Hua-lien Taiwan Major city - 31 km
Ta-chiang-k'ou Hua-lien Taiwan Village - 31 km
Fu-min Hua-lien Taiwan Village - 32 km
Chien-fan Hua-lien Taiwan Village - 33 km
Jung-shu Hua-lien Taiwan Village - 33 km
Ta-lo-ma Hua-lien Taiwan Village - 35 km
Chang-yüan Hua-lien Taiwan Village - 36 km
Ta-shan Hua-lien Taiwan Village - 38 km
Sung-pu Hua-lien Taiwan Village - 40 km
San-li Hua-lien Taiwan Village - 43 km
T'ai-kao-li Hua-lien Taiwan Village - 46 km
Chia-tsou-wan Pi T'ai-tung Taiwan City - 47 km
Hsin-ch'eng Hua-lien Taiwan City - 48 km
Lieh-k'o-ni Hua-lien Taiwan Village - 48 km
Wan-shan-t'ang Hua-lien Taiwan Village - 48 km
T'ieh-chia-lung-she Hua-lien Taiwan City - 51 km
Yü-li Hua-lien Taiwan City - 53 km
Wu-shih Pi T'ai-tung Taiwan City - 58 km
Cho-ch'ing-ts'un Hua-lien Taiwan Village - 58 km
Lo-shao Hua-lien Taiwan Village - 60 km
Ching-kuan Nan-t'ou Taiwan Village - 61 km
Kuan-yüan Hua-lien Taiwan Village - 62 km
Ka-sha Nan-t'ou Taiwan Village - 63 km
Chieh-shou-t'ing Nan-t'ou Taiwan Village - 63 km
Tzu-yüan Nan-t'ou Taiwan Village - 65 km
San Hsien Tai T'ai-tung Taiwan City - 66 km
Wu-ssu Hua-lien 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 36 km
Lishan LHN unknown 0 75 km
Sun Moon Lake SMT unknown 0 75 km

Ports

Name LOCODE Country Distance
Hualien TWHUN Taiwan 32 km

Dams

Reservoir Dam Name River Year Distance
Guguan Dajiaxi 1961 85 km

More information

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