M 5.7 in Taiwan from 26 Apr 2024 18:21 UTC to 18:21

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: 5.7M
Depth: 25.2 Km
Lat/Lon: 24.1449 , 121.674
Event Date: 26 Apr 2024 18:21 UTC
27 Apr 2024 02:21 Local
Exposed Population: 170 thousand in MMI VI
Source: NEIC us6000mu3y
Inserted at: 26 Apr 2024 18:41 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
us6000mu3y Scaled population (raster) 1.15  
  C1 rapid impact -0.59  
  C2 rapid impact 0.53  
  Country Vulnerability 0  
  INFORM_normalised 0.82  
Maximum expected impact using different data sources.

The green area correspond to areas affected by strong shaking (MMI VI or higher) according to the simulation.


Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1567466 0 26 Apr 2024 18:21 5.7M, 25.2km 6.23 N/A (in MMI>=VII) N/A 00:19 NEIC
1567646 0 26 Apr 2024 18:21 5.7M, 33.4km 5.67 N/A (in MMI>=VII) N/A 20:14 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.

Rapid Impact

The results presented below are calculated with the ShakeMap open source software (USGS) using only earthquake hypocenter information to provide a rapid estimation of the ground motion and shaking intensity without taking into account any instrumental observations or earthquake source scaling laws.

Exposed population

The earthquake happened in Taiwan ,of Taiwan (population 22,456,987) . The alertlevel for this event is GREEN

Intensity Population
170000 people
69000 people

Affected Provinces

Intensity Region Province Population
Taiwan 77000 people
Taiwan 96000 people
Taiwan 330000 people

Affected populated places. Areas of interest

Intensity Name Region Province City class Population Distance
T'ieh-chia-lung-she Hua-lien City - 4 km
Hsin-ch'eng Hua-lien City - 4 km
Ta-shan Hua-lien Village - 15 km
Hua-lien Hua-lien Major city - 20 km
Ao-hua I-lan Village - 22 km
Lo-shao Hua-lien Village - 25 km
Ch'u-yin Hua-lien Village - 26 km
Jung-shu Hua-lien Village - 27 km
Feng-shan Hua-lien Village - 38 km
Nan-ao I-lan City - 38 km
Shui-lien Hua-lien Village - 41 km
Sung-pai T'ai-chung Village - 44 km
Mi-lo Hsin-chu Village - 44 km
Feng-lin Hua-lien Village - 44 km
Feng-kuang Hua-lien Village - 50 km
Chia-lu-lan Hua-lien Village - 50 km
Tu-chang I-lan Village - 52 km
Su-ao I-lan City - 53 km
Sha-lao Hua-lien Village - 59 km
I-lan I-lan Major city - 69 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 15 km
Lishan LHN unknown 0 48 km
9 0 66 km

Ports

Intensity Name LOCODE Distance
Hualien TWHUN 18 km
Suao TWSUO 54 km

More information

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