This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2025/06/25 18:08
Universal datetime 2025/06/25 09:08
Latitude 36.61 ° ± 8 km
Longitude 143.87 ° ± 7 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
Tokyo  385 8.336599e+06
Yokohama  407 3.574443e+06
Kawasaki  394 1.306785e+06
Sendai  313 1.037562e+06
Hachiōji  423 579399
Utsunomiya  358 449865
Iwaki  270 357309
Kōriyama  323 340560
Kawagoe  401 337931
Morioka  420 295172
Fukushima  327 294237
Maebashi  431 282711
Yamagata  364 254538
Mito  305 246538
Tsuruoka  425 99820

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.64
Azimuthal gap 219.81 °
Number of stations used 15
Number of phases used 15

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 09:09:56.47 -1.66 270.84 4.55 Automatic
II ERM P 09:10:07.72 -2.23 354.38 5.43 Automatic
IU YSS P 09:11:19.70 1.91 355.79 10.38 Automatic
IU YAK P 09:14:30.72 0.4 345.28 26.91 Automatic
IU ULN P 09:14:55.42 4.61 304.37 29.15 Automatic
IU BILL P 09:15:30.87 -1.28 14.91 33.89 Automatic
IU TIXI P 09:15:48.22 -1.02 352 35.87 Automatic
IU MAKZ P 09:17:13.54 -0.46 303.06 46.08 Automatic
II KURK P 09:17:24.62 -1.22 308.85 47.59 Automatic
IU COLA P 09:17:31.44 0.85 31.93 48.23 Automatic
II KIV P 09:20:17.67 0.75 312.2 72.43 Automatic
IU KIEV P 09:20:34.42 -0.82 323.53 75.55 Automatic
IU ANMO P 09:21:16.92 0.56 51.03 83.1 Automatic
II BFO P 09:21:32.92 0.37 332.19 86.29 Automatic
IU CCM P 09:21:47.72 -0.77 40.24 89.65 Automatic