This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2025/08/01 08:24
Universal datetime 2025/07/31 23:24
Latitude 33.17 ° ± 14 km
Longitude 137.16 ° ± 7 km
Depth 312 km (from location) ± 7 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
Ōsaka  236 2.592413e+06
Nagoya  221 2.191279e+06
Kōbe  249 1.528478e+06
Kyoto  244 1.45964e+06
Shizuoka  230 701561
Hamamatsu  179 605098
Gifu  252 397714
Wakayama  219 351000
Takamatsu  317 334223
Ōtsu  236 298164
Tokushima  262 267345
Fukui  333 248707
Kōfu  304 190000
Tsu  181 163461
Maizuru  304 92465

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.99
Azimuthal gap 217.37 °
Number of stations used 17
Number of phases used 17

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 23:25:07.92 0.76 13.9 3.48 Automatic
IU INCN P 23:26:20.42 1.18 299.56 9.61 Automatic
II ERM P 23:26:24.22 0.22 26.45 10.03 Automatic
IU YSS P 23:27:12.40 -3.3 15.5 14.42 Automatic
IU ULN P 23:29:19.27 -0.2 312.01 26.93 Automatic
II TLY P 23:29:51.4 0.54 317.51 30.46 Automatic
IU CHTO P 23:30:42.14 -4.17 256.83 36.97 Automatic
IU TIXI P 23:30:56.99 -3.4 355.83 38.71 Automatic
IU BILL P 23:30:59.4 -1.44 16.99 38.71 Automatic
IU MAKZ P 23:31:39.89 0.52 305.2 43.45 Automatic
II KURK P 23:31:55.34 -0.63 310.85 45.57 Automatic
II AAK P 23:32:26.47 2.49 300.32 49.21 Automatic
II KDAK P 23:32:47.39 1.77 39.46 52.14 Automatic
IU COLA P 23:33:01.59 2.44 30.45 54.02 Automatic
II ALE P 23:34:07.22 0.31 2.78 63.92 Automatic
II KIV P 23:34:51.42 2.7 310.44 70.56 Automatic
IU KIEV P 23:35:14.42 0.2 321.39 74.92 Automatic