M 5.1 in Taiwan on 21 Apr 2024 02:40 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: 5.1M
Depth: 10 Km
Lat/Lon: 23.4554 , 121.6288
Event Date: 21 Apr 2024 02:40 UTC
21 Apr 2024 10:40 Local
Exposed Population:
2 thousand in MMI V
Source: NEIC us7000mdkn
Inserted at: 21 Apr 2024 03:01 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
us7000mdkn Scaled population (raster) 0  
  C1 rapid impact 0  
  C2 rapid impact 0  
  Country Vulnerability 0  
  INFORM_normalised 0  
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
1566208 0 21 Apr 2024 02:40 5.1M, 10km 4.63 N/A (in MMI>=VII) N/A 00:20 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 10,883) . The alertlevel for this event is GREEN

Intensity Population
1800 people

Affected Provinces

Intensity Region Province Population
Taiwan 11000 people

Affected populated places. Areas of interest

Intensity Name Region Province City class Population Distance
Shih-ti-ping Hua-lien City - 14 km
Ta-chiang-k'ou Hua-lien Village - 15 km
Chang-yüan Hua-lien Village - 17 km
Feng-pin Hua-lien Village - 20 km
Chia-tsou-wan Pi T'ai-tung City - 24 km
Ta-lo-ma Hua-lien Village - 25 km
Sung-pu Hua-lien Village - 26 km

see full list

Critical infrastructure

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

More information

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