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Earthquake Report

Earthquake Report Map

Earthquake Report No.133

Origin Time: 2025/10/23 20:28:06
Epicenter: 23.87°N, 120.78°E 9.2 km ESE of Nantou County Hall
Focal depth: 26.4 km
Magnitude (M_L): 4.8

Intensity

Changhua County area
Largest Intensity 4

Yuanlin 4 Changhua City 4 Lukang 3 Erlin 2 Dacheng 2

Nantou County area
Largest Intensity 3

Zhushan 3 Yuchi 3 Nantou City 3 Sun Moon Lake 3 Xinyi Township 2 Puli 2 Guoxing 2 Aowanda 2 Hehuanshan 2 Yushan 1

Taichung City area
Largest Intensity 3

Wufeng 3 Wuqi 3 Deji 3 Taichung City 2 Wushikeng 2 Dajia 2 Lishan 1

Yunlin County area
Largest Intensity 3

Douliu City 3 Xiluo 3 Tuku 3 Sihu 3 Caoling 2 Mailiao 2 Gukeng 1 Shuilin 1

Chiayi County area
Largest Intensity 2

Minxiong 2 Fanlu 2 Taibao City 2 Yizhu 2 Alishan 1 Dapu 1

Hualien County area
Largest Intensity 2

Xibao 2 Xilin 1 Hongye 1 Guangfu 1 Tongmen 1 Shuilian 1 Yanliao 1 Hualien City 1 Fuli 1 Taroko 1 Yuli 1 Heping 1

Miaoli County area
Largest Intensity 2

Houlong 2 Zhunan 2 Sanyi 1 Taian 1 Miaoli City 1 Nanzhuang 1 Liyutan 1

Chiayi City area
Largest Intensity 2

Chiayi City 2

Tainan City area
Largest Intensity 1

Baihe 1 Tsengwen 1 Nanxi 1 Shanhua 1 Jiali 1 Xinhua 1 Yongkang 1

Kaohsiung City area
Largest Intensity 1

Taoyuan 1 Jiaxian 1 Qishan 1 Liugui 1

Taitung County area
Largest Intensity 1

Lidao 1 Haiduan 1 Chishang 1

Yilan County area
Largest Intensity 1

Nanshan 1 Nan-ao 1 Niudou 1

Hsinchu County area
Largest Intensity 1

Wufeng 1 Zhutung 1 Guanxi 1

Penghu County area
Largest Intensity 1

Magong City 1

More Information

Remarks

Earthquake Report Text File
Earthquake Report Image (without topography)
CMT Text File
The waveforms may exist interruption due to the quality of transmission.
KMZ file includes earthquake parameters, the contour figure, and realtime waveform figures of stations.
Users can display earthquake report in Google Earth interface.
Learn more about Google Earth

Note
Origin Time	The origin time of earthquake in terms of Taiwan time
Lat	Latitude of earthquake (°N)
Lon	Longitude of earthquake (°E)
Depth	Focal depth of earthquake in km
Mag	The local magnitude (M_L)
Stacode	Station's code
Staname	Station's name
Stalat	Latitude of station (°N)
Stalon	Longitude of station (°E)
Dist	Epicentral distance in km
BAZ	Azimuth in degree
PGA	Peak ground acceleration of three components (VNE) in cm/s²
PGV	Peak ground velocity of three components (VNE) in cm/s
Int	Taiwan intensity scale (Level 0, 1, 2, 3, 4, 5-, 5+, 6-, 6+, 7)
PGA(SUM)	Peak ground acceleration (Vector sum) in cm/s²
PGV(SUM)	Peak ground velocity (Vector sum) in cm/s