This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2021/12/02 01:58
Universal datetime 2021/12/01 16:58
Latitude 36.20 ° ± 5 km
Longitude 139.78 ° ± 5 km
Depth 85 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  57 8.336599e+06
Yokohama  87 3.574443e+06
Kawasaki  75 1.306785e+06
Hachiōji  73 579399
Utsunomiya  39 449865
Nagano  152 360176
Iwaki  137 357309
Kōriyama  144 340560
Kawagoe  41 337931
Fukushima  181 294237
Maebashi  67 282711
Mito  66 246538
Matsumoto  163 210667
Nagaoka  161 195318
Kōfu  124 190000

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.52
Azimuthal gap 117.58 °
Number of stations used 27
Number of phases used 27

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 16:59:03.62 -1.2 285.61 1.31 Automatic
IU YSS P 17:01:18.15 2.7 10.75 10.98 Automatic
IU PET P 17:03:21.97 -0.33 32.24 21.39 Automatic
IU MA2 P 17:03:52.7 -0.09 13.5 24.43 Automatic
IU YAK P 17:04:09.27 -2.41 349.41 26.59 Automatic
IU ULN P 17:04:11.77 -1.31 306.16 26.69 Automatic
IU CHTO P 17:06:08.14 1.74 255.26 39.79 Automatic
IU MAKZ P 17:06:37.27 -0.23 302.77 43.54 Automatic
II KURK P 17:06:50.44 -0.94 308.69 45.28 Automatic
II KAPI P 17:06:49.52 0.32 208.69 45.28 Automatic
II AAK P 17:07:25.22 0.31 298.64 49.59 Automatic
IU COLA P 17:07:29.64 -0.58 31.72 50.31 Automatic
II WRAB P 17:08:10.14 -1.53 186.12 56.37 Automatic
IU CTAO P 17:08:13.9 -0.39 172.71 56.62 Automatic
IU MBWA P 17:08:39.94 -0.07 201.57 60.41 Automatic
II ALE P 17:08:45.7 -0.38 3.23 60.79 Automatic
II PALK P 17:08:47.7 1.45 256.84 60.91 Automatic
II KIV P 17:09:47.22 0.52 310.61 70.23 Automatic
II UOSS P 17:09:52.72 3.56 287.29 70.67 Automatic
IU KIEV P 17:10:06.97 -1.59 321.88 73.88 Automatic
II FFC P 17:10:12.94 -1.14 31.81 74.83 Automatic
II RAYN P 17:10:39.69 -0.8 291.62 79.6 Automatic
II PFO P 17:10:44.24 -0.68 55.13 80.39 Automatic
IU TUC P 17:11:07.64 -0.71 53.14 84.91 Automatic
II BFO P 17:11:08.62 -0.6 329.99 85.06 Automatic
IU ANMO P 17:11:13.29 0.07 48.77 85.88 Automatic
IU SSPA P 17:12:03.64 4.28 27.78 95.74 Automatic