This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5 mb
Local datetime 2023/06/23 02:33
Universal datetime 2023/06/22 17:33
Latitude 34.38 ° ± 10 km
Longitude 141.81 ° ± 12 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  237 8.336599e+06
Yokohama  233 3.574443e+06
Kawasaki  230 1.306785e+06
Shizuoka  321 701561
Hamamatsu  376 605098
Hachiōji  267 579399
Utsunomiya  298 449865
Iwaki  308 357309
Kōriyama  360 340560
Kawagoe  271 337931
Fukushima  391 294237
Maebashi  334 282711
Mito  251 246538
Matsumoto  405 210667
Kōfu  326 190000

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.02
Azimuthal gap 255.98 °
Number of stations used 13
Number of phases used 13

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 17:34:40.42 -0.41 307.39 3.64 Automatic
IU YSS P 17:36:41.90 -1.41 2.98 12.59 Automatic
IU YAK P 17:39:41.62 0.15 348.16 28.69 Automatic
IU ULN P 17:39:45.82 0.15 308.18 29.11 Automatic
II TLY P 17:40:14.57 0.91 314.17 32.29 Automatic
IU TIXI P 17:41:01.99 0.56 353.4 37.87 Automatic
IU CHTO P 17:41:25.67 -2.15 258.96 41 Automatic
IU MAKZ P 17:42:08.97 0.99 304.55 45.93 Automatic
II KURK P 17:42:20.92 -1.07 310.2 47.72 Automatic
II AAK P 17:42:55.37 1.2 300.44 51.93 Automatic
II KIV P 17:45:14.92 1.31 311.88 72.67 Automatic
IU KIEV P 17:45:34.37 -0.55 323 76.33 Automatic
II RAYN P 17:46:05.7 0.32 292.97 81.82 Automatic