This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.5 mb
Local datetime 2023/07/09 03:47
Universal datetime 2023/07/08 19:47
Latitude 21.88 ° ± 3 km
Longitude 121.59 ° ± 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
Taipei  349 7.8719e+06
Kaohsiung  160 1.519711e+06
Taichung  268 1.040725e+06
Tainan  190 764147
Xiamen  459 578337
Hsinchu  331 404109
Keelung  360 397515
Hualien  233 350468
Quanzhou  455 184143
Taitung  107 110941
Nantou  244 105682
Douliou  229 104723
Laoag  421 102105
Yilan  318 94188
Magong  278 56435

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.47
Azimuthal gap 122.31 °
Number of stations used 42
Number of phases used 42

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 19:48:01.52 -1.34 358.38 3.09 Automatic
IU INCN P 19:51:00.92 -0.21 14.45 16.19 Automatic
IU CHTO P 19:52:02.57 -0.21 265.87 21.44 Automatic
II KAPI P 19:52:53.19 -1.34 184.05 26.96 Automatic
II ERM P 19:52:58.47 2.01 36.91 27.05 Automatic
IU ULN P 19:53:07.37 -1.63 339.32 28.48 Automatic
IU YSS P 19:53:25.30 -0.38 29.2 30.34 Automatic
II TLY P 19:53:47.64 -0.22 339.39 32.88 Automatic
IU MAKZ P 19:54:52.4 -0.77 317.72 40.45 Automatic
IU YAK P 19:54:53.12 0.22 5.83 40.53 Automatic
IU PET P 19:55:05.7 -0.29 32.8 42 Automatic
II PALK P 19:55:08.44 2.64 255.99 42.01 Automatic
IU MA2 P 19:55:15.47 2.37 21.23 42.97 Automatic
II WRAB P 19:55:14.42 -2.49 162.48 43.64 Automatic
II KURK P 19:55:21.42 -0.96 321.65 44.08 Automatic
II AAK P 19:55:24.57 1.11 309.36 44.18 Automatic
IU TIXI P 19:56:08.12 0.4 2.99 49.93 Automatic
IU BILL P 19:56:35.54 -0.89 19.07 53.74 Automatic
IU NWAO P 19:56:47.62 4.46 184.46 54.97 Automatic
IU GNI P 19:58:05.87 2.13 305.63 66.32 Automatic
II KIV P 19:58:09.47 0.02 309.99 67.22 Automatic
II OBN P 19:58:22.12 -0.92 322.51 69.41 Automatic
II KDAK P 19:58:22.47 -0.68 34.61 69.43 Automatic
IU COLA P 19:58:31.74 2.05 26.77 70.51 Automatic
IU KEV P 19:58:32.32 -0.91 338.62 71.1 Automatic
IU KIEV P 19:58:52.82 -2.03 319 74.69 Automatic
II ALE P 19:59:01.42 1.62 0.53 75.6 Automatic
IU KONO P 19:59:32.17 -1.03 331.73 81.61 Automatic
II ABPO P 19:59:42.29 0.67 246.42 83.4 Automatic
GE KIBK P 19:59:50.47 0.53 265.39 84.9 Automatic
GE VOI P 19:59:49.75 -0.68 243.92 85.15 Automatic
IU KMBO P 19:59:51.52 0.2 266.84 85.17 Automatic
II BFO P 20:00:05.57 0.03 322.33 88.01 Automatic
IU CASY P 20:00:03.72 -1.51 184.43 88.56 Automatic
G DRV P 20:00:07.10 -3.17 172.81 89.62 Automatic
II ESK P 20:00:13.42 -0.07 332.14 89.71 Automatic
IU SFJD P 20:00:18.57 -0.55 356.96 90.93 Automatic
II MBAR P 20:00:19.82 0.51 269.76 91.02 Automatic
IU COR P 20:00:21.87 1.91 40.17 91.07 Automatic
II FFC P 20:00:36.27 -0.9 23.54 94.82 Automatic
G CCD P 20:00:44.60 0.45 179.56 96.99 Automatic
IU LSZ P 20:00:53.72 -0.15 256.95 98.71 Automatic