This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2022/09/23 09:53
Universal datetime 2022/09/23 00:53
Latitude 36.59 ° ± 18 km
Longitude 139.93 ° ± 17 km
Depth 88 km (from location) ± 6 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  101 8.336599e+06
Yokohama  131 3.574443e+06
Kawasaki  119 1.306785e+06
Hachiōji  116 579399
Niigata  168 505272
Utsunomiya  7 449865
Nagano  157 360176
Iwaki  100 357309
Kōriyama  100 340560
Kawagoe  84 337931
Fukushima  137 294237
Maebashi  80 282711
Mito  55 246538
Nagaoka  135 195318
Kōfu  159 190000

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 0.41
Azimuthal gap 231.25 °
Number of stations used 10
Number of phases used 10

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 00:54:20.62 0.04 268.87 1.39 Automatic
II ERM P 00:55:21.87 -0.13 23.7 5.98 Automatic
IU YSS P 00:56:24.80 0.1 10.58 10.58 Automatic
IU ULN P 00:59:27.2 0.65 305.49 26.57 Automatic
IU CHTO P 01:01:22.49 -0.08 254.95 40.01 Automatic
IU MAKZ P 01:01:50.64 -0.41 302.45 43.43 Automatic
II KURK P 01:02:03.89 -0.74 308.41 45.14 Automatic
II AAK P 01:02:38.47 -0.24 298.39 49.51 Automatic
II KIV P 01:05:00.22 0.12 310.57 70.07 Automatic
IU GNI P 01:05:05.22 0.68 306.29 70.8 Automatic