This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.3 mb
Local datetime 2025/10/18 05:28
Universal datetime 2025/10/17 20:28
Latitude 29.97 ° ± 5 km
Longitude 138.86 ° ± 9 km
Depth 413 km (from location) ± 10 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
Yokohama  609 3.574443e+06
Ōsaka  619 2.592413e+06
Nagoya  603 2.191279e+06
Kōbe  627 1.528478e+06
Kyoto  632 1.45964e+06
Kawasaki  621 1.306785e+06
Shizuoka  557 701561
Hamamatsu  537 605098
Hachiōji  632 579399
Gifu  635 397714
Wakayama  586 351000
Ōtsu  625 298164
Tokushima  609 267345
Kōfu  630 190000
Tsu  570 163461

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 0.76
Azimuthal gap 133.54 °
Number of stations used 12
Number of phases used 12

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 MAJO P 20:29:54.57 -0.77 355.4 6.59 Automatic
II ERM P 20:31:01.67 0.74 14.87 12.53 Automatic
IU YSS P 20:31:52.55 0.76 9 17.25 Automatic
IU GUMO P 20:31:52.4 -0.16 160 17.3 Automatic
IU PET P 20:33:25.4 0.91 26.45 27.2 Automatic
IU ULN P 20:33:51.97 1.31 315.32 30.19 Automatic
IU MA2 P 20:33:54.42 -0.01 11.82 30.68 Automatic
IU YAK P 20:34:10.12 -0.99 352.02 32.61 Automatic
IU CHTO P 20:34:55.29 -0.26 262.19 37.81 Automatic
II KAPI P 20:35:07.94 0.26 210.85 39.49 Automatic
IU BILL P 20:35:23.24 -0.85 15.17 41.39 Automatic
IU TIXI P 20:35:28.9 -0.94 355.31 42.02 Automatic