This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5 mb
Local datetime 2022/09/04 23:10
Universal datetime 2022/09/04 14:10
Latitude 31.27 ° ± 7 km
Longitude 145.37 ° ± 17 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  716 8.336599e+06
Yokohama  708 3.574443e+06
Kawasaki  707 1.306785e+06
Sendai  874 1.037562e+06
Shizuoka  771 701561
Hamamatsu  809 605098
Hachiōji  743 579399
Utsunomiya  775 449865
Iwaki  763 357309
Kōriyama  821 340560
Kawagoe  750 337931
Fukushima  847 294237
Maebashi  814 282711
Mito  724 246538
Kōfu  796 190000

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 0.87
Azimuthal gap 188.7 °
Number of stations used 7
Number of phases used 7

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
II ERM P 14:13:26.7 -0.54 351.26 10.89 Automatic
IU YSS P 14:14:34.5 0.61 353.45 15.81 Automatic
IU ULN P 14:17:28.62 -1.49 310.92 33.4 Automatic
IU MAKZ P 14:19:47.64 0.08 307.17 50.17 Automatic
II KURK P 14:20:01.52 0.1 312.43 52.02 Automatic
II AAK P 14:20:32.97 1.51 303.14 56.11 Automatic
G DRV P 14:24:24.95 -0.27 182.15 98.02 Automatic