This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2023/10/04 09:13
Universal datetime 2023/10/04 00:13
Latitude 30.12 ° ± 4 km
Longitude 139.69 ° ± 7 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  618 8.336599e+06
Yokohama  589 3.574443e+06
Ōsaka  650 2.592413e+06
Nagoya  616 2.191279e+06
Kawasaki  600 1.306785e+06
Shizuoka  553 701561
Hamamatsu  542 605098
Hachiōji  615 579399
Gifu  649 397714
Wakayama  624 351000
Kawagoe  643 337931
Ōtsu  650 298164
Tokushima  653 267345
Kōfu  622 190000
Tsu  591 163461

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 2.08
Azimuthal gap 124.7 °
Number of stations used 15
Number of phases used 15

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 00:15:29.84 3.54 349.47 6.55 Automatic
IU YSS P 00:17:48.5 0.28 7.18 17.01 Automatic
IU GUMO P 00:17:49.39 -0.45 162.75 17.21 Automatic
IU ULN P 00:20:05.2 0.52 314.69 30.59 Automatic
IU YAK P 00:20:19.67 -1.78 351.29 32.58 Automatic
IU CHTO P 00:21:12.97 -0.33 262.54 38.54 Automatic
II KAPI P 00:21:23.54 -0.15 211.91 39.99 Automatic
IU BILL P 00:21:31.84 -2.02 14.84 41.06 Automatic
IU TIXI P 00:21:44.34 3.4 354.92 41.93 Automatic
IU MAKZ P 00:22:21.27 -0.84 307.7 46.99 Automatic
II KURK P 00:22:37.67 -1.55 312.95 49.21 Automatic
II KDAK P 00:23:08.84 -0.2 38.05 53.18 Automatic
IU MBWA P 00:23:21.77 3.8 202.94 54.75 Automatic
IU COLA P 00:23:26.29 -0.28 29.39 55.59 Automatic
IU KIEV P 00:25:49.72 -3.94 322.76 78.65 Automatic