This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.2 mb
Local datetime 2023/12/09 16:03
Universal datetime 2023/12/09 07:03
Latitude 34.29 ° ± 8 km
Longitude 140.50 ° ± 10 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  169 8.336599e+06
Yokohama  151 3.574443e+06
Nagoya  342 2.191279e+06
Kawasaki  155 1.306785e+06
Shizuoka  209 701561
Hamamatsu  259 605098
Hachiōji  186 579399
Utsunomiya  257 449865
Nagano  336 360176
Iwaki  309 357309
Kawagoe  203 337931
Maebashi  267 282711
Mito  231 246538
Matsumoto  316 210667
Kōfu  231 190000

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.89
Azimuthal gap 146.22 °
Number of stations used 9
Number of phases used 9

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 07:04:27.9 0.58 320.98 2.93 Automatic
IU ULN P 07:09:33.12 -1.08 308.8 28.32 Automatic
IU TIXI P 07:10:55.89 -0.89 354.06 37.85 Automatic
II AAK P 07:12:46.27 3.19 300.2 51.04 Automatic
II WRAB P 07:13:05.47 -0.38 187.09 54.54 Automatic
IU KIEV P 07:15:23.97 -3.2 322.49 75.75 Automatic
II FFC P 07:15:29.37 -0.03 31.84 76.14 Automatic
II RAYN P 07:15:52.77 -2.44 292.31 80.86 Automatic
IU RSSD P 07:16:03.87 1.79 40.87 82.11 Automatic