This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2023/12/29 13:38
Universal datetime 2023/12/29 04:38
Latitude 32.57 ° ± 4 km
Longitude 140.80 ° ± 6 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  359 8.336599e+06
Yokohama  336 3.574443e+06
Nagoya  460 2.191279e+06
Kawasaki  343 1.306785e+06
Shizuoka  349 701561
Hamamatsu  371 605098
Hachiōji  368 579399
Utsunomiya  449 449865
Gifu  489 397714
Kawagoe  390 337931
Maebashi  452 282711
Mito  422 246538
Matsumoto  483 210667
Kōfu  398 190000
Tsu  463 163461

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 2.67
Azimuthal gap 112.83 °
Number of stations used 22
Number of phases used 22

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 04:40:11.84 3.69 332.39 4.51 Automatic
IU YSS P 04:42:21.45 -2.81 5.35 14.46 Automatic
IU GUMO P 04:43:28.29 3.69 168 19.34 Automatic
IU PET P 04:44:17.14 1.28 26.8 24.13 Automatic
IU ULN P 04:45:02.27 -3.37 311.05 29.62 Automatic
II TLY P 04:45:37.44 2.22 316.53 32.99 Automatic
IU BILL P 04:46:20.62 -1.17 15.07 38.45 Automatic
IU CHTO P 04:46:33.59 -0.26 260.32 39.85 Automatic
II KAPI P 04:46:52.39 -2.17 211.93 42.58 Automatic
IU MAKZ P 04:47:29.17 2.88 305.88 46.29 Automatic
II KURK P 04:47:41.62 -0.08 311.37 48.26 Automatic
II AAK P 04:48:12.47 1.23 301.43 52.14 Automatic
IU NWAO P 04:50:00.79 -3.61 201.04 69.17 Automatic
II UOSS P 04:50:28.47 -0.05 288.92 72.6 Automatic
II KIV P 04:50:33.7 0.5 311.91 73.26 Automatic
IU GNI P 04:50:36.97 1.26 307.67 73.79 Automatic
IU KIEV P 04:50:53.47 -2.24 322.86 77.27 Automatic
II FFC P 04:50:49.99 -6.81 31.74 77.47 Automatic
II RAYN P 04:51:18.69 -1.22 292.7 81.75 Automatic
II PFO P 04:51:23.79 3.68 55.16 81.76 Automatic
IU ANMO P 04:51:51.94 2.28 49.17 87.63 Automatic
IU CCM P 04:52:22.19 1.08 38.51 94.37 Automatic