This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2023/04/24 09:19
Universal datetime 2023/04/24 00:19
Latitude 28.12 ° ± 6 km
Longitude 142.60 ° ± 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  881 8.336599e+06
Yokohama  859 3.574443e+06
Nagoya  948 2.191279e+06
Kawasaki  866 1.306785e+06
Shizuoka  860 701561
Hamamatsu  865 605098
Hachiōji  891 579399
Utsunomiya  969 449865
Gifu  980 397714
Wakayama  979 351000
Kawagoe  913 337931
Maebashi  976 282711
Mito  936 246538
Kōfu  917 190000
Tsu  932 163461

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.14
Azimuthal gap 161.73 °
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 00:21:55.7 -0.85 337.35 9.21 Automatic
IU INCN P 00:23:35.47 2.63 309.02 16.33 Automatic
IU YSS P 00:24:04.55 1.66 0.34 18.84 Automatic
IU ULN P 00:26:25.7 -0.7 315.49 33.81 Automatic
II TLY P 00:26:56.89 0.78 320.01 37.34 Automatic
II KAPI P 00:27:16.82 1.49 217.19 39.79 Automatic
IU CHTO P 00:27:25.2 -1.03 266.64 40.89 Automatic
IU BILL P 00:27:36.24 -1.56 12.95 42.39 Automatic
IU MAKZ P 00:28:39.9 -1.07 309.1 50.23 Automatic
II KURK P 00:28:55.54 -1.1 314.12 52.43 Automatic
II AAK P 00:29:21.42 -0.48 304.44 55.86 Automatic
IU COLA P 00:29:24.34 1.03 28.64 56.11 Automatic
II PALK P 00:30:02.64 -0.53 262.93 61.85 Automatic
II OBN P 00:31:29.74 -0.27 325.44 75.68 Automatic
II KIV P 00:31:39.92 -0.01 313.4 77.42 Automatic
IU GNI P 00:31:43.72 1.78 309.22 77.78 Automatic
II FFC P 00:31:54.87 -1.58 31.93 80.44 Automatic
IU KIEV P 00:32:01.87 -1.73 324.03 81.77 Automatic
II PFO P 00:32:09.79 -0.34 55.46 83.02 Automatic
IU SFJD P 00:32:17.32 0.45 5.15 84.36 Automatic
II RAYN P 00:32:19.27 -0.56 294.02 84.94 Automatic
IU RSSD P 00:32:24.42 1.3 41.37 85.58 Automatic
IU ANTO P 00:32:24.39 0.04 313.61 85.83 Automatic
IU TUC P 00:32:33.84 0.04 54.14 87.78 Automatic
IU CCM P 00:33:16.37 0.61 39.82 96.84 Automatic