This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.2 mb
Local datetime 2025/08/14 04:13
Universal datetime 2025/08/13 19:13
Latitude 36.47 ° ± 5 km
Longitude 141.05 ° ± 4 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  146 8.336599e+06
Yokohama  174 3.574443e+06
Kawasaki  160 1.306785e+06
Sendai  202 1.037562e+06
Hachiōji  179 579399
Utsunomiya  106 449865
Iwaki  67 357309
Kōriyama  121 340560
Kawagoe  153 337931
Fukushima  150 294237
Maebashi  178 282711
Yamagata  210 254538
Mito  52 246538
Nagaoka  224 195318
Kōfu  240 190000

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.45
Azimuthal gap 68.49 °
Number of stations used 30
Number of phases used 30

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 19:14:15.2 2.45 272.83 2.29 Automatic
II ERM P 19:14:59.97 -0.43 15.72 5.78 Automatic
IU YSS P 19:16:06.40 0.41 6.37 10.57 Automatic
IU PET P 19:18:14.57 0.3 31.08 20.63 Automatic
IU YAK P 19:19:10.72 -1.74 348.05 26.53 Automatic
IU ULN P 19:19:19.37 -1.14 305.32 27.37 Automatic
IU BILL P 19:20:24.57 0.29 16.37 34.64 Automatic
IU TIXI P 19:20:34.54 0.94 353.46 35.73 Automatic
IU CHTO P 19:21:15.92 -0.91 256.02 40.85 Automatic
IU MAKZ P 19:21:44.9 -0.98 302.72 44.26 Automatic
II KURK P 19:21:56.72 -1.54 308.61 45.92 Automatic
II KDAK P 19:22:10.42 -0.72 41.43 47.57 Automatic
IU COLA P 19:22:26.79 0.43 31.86 49.55 Automatic
II AAK P 19:22:32.27 -0.48 298.78 50.36 Automatic
II WRAB P 19:23:14.47 -2.05 187.53 56.75 Automatic
IU POHA P 19:23:25.47 1.89 88.53 57.34 Automatic
II ALE P 19:23:48.57 3.06 3.41 60.46 Automatic
II MSVF P 19:24:11.82 1.7 140.57 64.5 Automatic
II KIV P 19:24:52.62 -0.25 311.06 70.83 Automatic
II UOSS P 19:24:58.54 1.44 287.85 71.57 Automatic
IU GNI P 19:24:58.97 1.46 306.8 71.6 Automatic
IU KIEV P 19:25:11.72 -1.87 322.36 74.3 Automatic
IU ANTO P 19:25:44.74 3.57 312.09 79.19 Automatic
II PFO P 19:25:41.44 -0.78 55.82 79.39 Automatic
IU RSSD P 19:25:45.67 -0.92 41.36 80.18 Automatic
II RAYN P 19:25:46.29 -1.49 292.27 80.45 Automatic
IU TUC P 19:26:05.72 -0.44 53.86 83.93 Automatic
IU ANMO P 19:26:10.92 -0.38 49.49 84.94 Automatic
II BFO P 19:26:12.77 -0.64 330.66 85.34 Automatic
IU CCM P 19:26:40.14 -1.18 38.54 91.2 Automatic