This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.4 mb
Local datetime 2025/08/17 06:51
Universal datetime 2025/08/16 22:51
Latitude 21.97 ° ± 7 km
Longitude 119.22 ° ± 5 km
Depth 10 km (from location) ± 0.0 km

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See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Kaohsiung  131 1.519711e+06
Shantou  305 1.333973e+06
Taichung  285 1.040725e+06
Tainan  153 764147
Zhangzhou  324 589831
Xiamen  299 578337
Chaozhou  326 424787
Hsinchu  363 404109
Putian  384 376558
Hualien  331 350468
Quanzhou  332 184143
Taitung  217 110941
Nantou  263 105682
Douliou  236 104723
Magong  181 56435

Past seismicity

  This map shows only the 0 most significant earthquakes around this event.

Event details

Parameters

Evaluation status
RMS 2.44
Azimuthal gap 128.31 °
Number of stations used 16
Number of phases used 16

Webservices

The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :

QuakeML GeoJSON Text

Phases

Network Station Phase Time Residual (s) Azimuth (°) Distance (°) Mode
IU TATO P 22:52:33.72 0.29 34.38 3.66 Automatic
IU CHTO P 22:56:02.47 0.83 264.24 19.25 Automatic
IU MAJO P 22:56:26.57 -4.37 44.28 21.99 Automatic
IU ULN P 22:57:26.12 1.68 342.28 27.67 Automatic
IU YSS P 22:58:01.85 4.25 31.57 31.39 Automatic
IU MAKZ P 22:59:04.69 2.01 318.75 38.92 Automatic
IU YAK P 22:59:15.52 -1.49 7.5 40.7 Automatic
IU PMG P 22:59:26.99 2.56 135.93 41.66 Automatic
II AAK P 22:59:34.47 2.54 309.89 42.43 Automatic
II KURK P 22:59:34.99 1.46 322.55 42.66 Automatic
IU TIXI P 23:00:28.49 -2.28 3.95 49.98 Automatic
IU BILL P 23:01:05.7 1.16 19.71 54.39 Automatic
II KIV P 23:02:21.2 0.13 309.69 65.47 Automatic
II RAYN P 23:02:29.37 -2.64 287.29 67.18 Automatic
IU KIEV P 23:03:06.22 -2.41 318.57 73.17 Automatic
IU KMBO P 23:03:59.9 -3.71 265.93 82.98 Automatic