This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.2 mb
Local datetime 2025/07/15 23:47
Universal datetime 2025/07/15 14:47
Latitude 36.34 ° ± 6 km
Longitude 140.65 ° ± 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
Tokyo  109 8.336599e+06
Yokohama  139 3.574443e+06
Kawasaki  125 1.306785e+06
Sendai  218 1.037562e+06
Hachiōji  142 579399
Utsunomiya  74 449865
Iwaki  82 357309
Kōriyama  121 340560
Kawagoe  115 337931
Fukushima  156 294237
Maebashi  142 282711
Yamagata  216 254538
Mito  16 246538
Nagaoka  202 195318
Kōfu  202 190000

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.55
Azimuthal gap 137.83 °
Number of stations used 25
Number of phases used 25

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 14:47:41.72 2.51 276.54 1.98 Automatic
IU YSS P 14:49:40.60 1.52 7.74 10.73 Automatic
IU MA2 P 14:52:22.57 1 12.56 24.14 Automatic
IU YAK P 14:52:41.72 -2.13 348.49 26.58 Automatic
IU ULN P 14:52:48.42 -1.28 305.63 27.18 Automatic
II TLY P 14:53:20.27 3.21 312.21 30.26 Automatic
IU BILL P 14:53:57.14 0.18 16.53 34.85 Automatic
IU TIXI P 14:54:03.79 -1.44 353.68 35.82 Automatic
IU CHTO P 14:54:44.79 -0.13 255.83 40.51 Automatic
IU MAKZ P 14:55:13.62 -0.72 302.77 44.06 Automatic
II KURK P 14:55:26.14 -1.64 308.66 45.74 Automatic
II KDAK P 14:55:44.42 0.03 41.34 47.87 Automatic
IU COLA P 14:56:00.27 0.93 31.8 49.82 Automatic
II AAK P 14:56:02.42 0.46 298.77 50.14 Automatic
II WRAB P 14:56:46.44 0.17 187.09 56.59 Automatic
II OBN P 14:58:04.92 -1.51 323.26 68.04 Automatic
II KIV P 14:58:22.52 -0.27 310.93 70.67 Automatic
IU GNI P 14:58:30.12 2.82 306.67 71.42 Automatic
IU KIEV P 14:58:41.62 -2.29 322.21 74.2 Automatic
IU KONO P 14:58:52.34 -1.2 336.86 75.87 Automatic
II BORG P 14:59:07.14 2.03 352.24 77.92 Automatic
IU ANTO P 14:59:10.54 -0.68 311.92 79.03 Automatic
II RAYN P 14:59:16.12 -1.22 292.07 80.2 Automatic
IU ANMO P 14:59:45.7 1.26 49.27 85.26 Automatic
II BFO P 14:59:42.42 -1.63 330.45 85.29 Automatic