This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2023/10/05 02:22
Universal datetime 2023/10/04 17:22
Latitude 30.32 ° ± 4 km
Longitude 139.81 ° ± 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  595 8.336599e+06
Yokohama  567 3.574443e+06
Ōsaka  639 2.592413e+06
Nagoya  601 2.191279e+06
Kawasaki  578 1.306785e+06
Shizuoka  534 701561
Hamamatsu  525 605098
Hachiōji  593 579399
Gifu  633 397714
Wakayama  615 351000
Kawagoe  621 337931
Ōtsu  638 298164
Tokushima  647 267345
Kōfu  602 190000
Tsu  577 163461

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.54
Azimuthal gap 108.85 °
Number of stations used 24
Number of phases used 24

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 YSS P 17:26:42.0 1.26 6.98 16.79 Automatic
IU GUMO P 17:26:44.97 -2.6 163.33 17.37 Automatic
IU MA2 P 17:28:56.42 0.43 11.04 30.17 Automatic
IU ULN P 17:29:01.27 1.67 314.38 30.53 Automatic
IU YAK P 17:29:14.72 -0.79 351.14 32.39 Automatic
IU CHTO P 17:30:08.44 -1.65 262.37 38.67 Automatic
II KAPI P 17:30:23.74 2.47 211.95 40.22 Automatic
IU BILL P 17:30:27.32 -0.38 14.84 40.84 Automatic
IU TIXI P 17:30:34.39 -0.65 354.84 41.74 Automatic
IU MAKZ P 17:31:17.9 -0.39 307.55 46.95 Automatic
II KURK P 17:31:34.9 -0.35 312.82 49.15 Automatic
IU CTAO P 17:31:46.49 2.36 172.18 50.79 Automatic
II KDAK P 17:32:04.59 1.54 38.14 52.95 Automatic
IU MBWA P 17:32:16.62 1.3 203.02 54.98 Automatic
IU COLA P 17:32:22.79 2.19 29.45 55.36 Automatic
II ALE P 17:33:37.52 -0.04 3.07 66.66 Automatic
II KIV P 17:34:24.62 0.91 312.05 74.14 Automatic
IU KIEV P 17:34:46.47 -2.34 322.78 78.55 Automatic
II FFC P 17:34:54.34 -1.44 31.13 79.83 Automatic
II RAYN P 17:35:04.42 -1.96 292.53 81.84 Automatic
IU ANTO P 17:35:12.19 1.94 312.25 82.55 Automatic
II PFO P 17:35:14.69 -1.76 54.47 83.75 Automatic
IU RSSD P 17:35:24.82 -0.51 40.27 85.51 Automatic
II BFO P 17:35:46.47 -1.22 330.13 90.17 Automatic