This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2015/11/22 08:20
Universal datetime 2015/11/21 23:20
Latitude 36.13 ° ± 7 km
Longitude 140.69 ° ± 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  99 8.336599e+06
Yokohama  126 3.574443e+06
Kawasaki  112 1.306785e+06
Hachiōji  134 579399
Utsunomiya  87 449865
Nagano  234 360176
Iwaki  104 357309
Kōriyama  145 340560
Kawagoe  111 337931
Fukushima  180 294237
Maebashi  149 282711
Yamagata  240 254538
Mito  33 246538
Nagaoka  220 195318
Kōfu  198 190000

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.6
Azimuthal gap 137.88 °
Number of stations used 13
Number of phases used 13

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 23:20:59.42 3.02 282.39 2.05 Automatic
II ERM P 23:21:54.72 1.62 17.23 6.19 Automatic
IU YSS P 23:22:59.85 1.68 7.45 10.94 Automatic
IU ULN P 23:26:05.62 -1.7 305.96 27.33 Automatic
IU COLA P 23:29:16.72 -0.13 31.71 49.99 Automatic
II WRAB P 23:30:03.22 2.16 187.16 56.38 Automatic
II OBN P 23:31:21.82 -2.07 323.33 68.23 Automatic
II KIV P 23:31:39.42 -0.63 311 70.84 Automatic
IU GNI P 23:31:44.32 -0.17 306.74 71.57 Automatic
II FFC P 23:32:00.82 -1.07 32.17 74.5 Automatic
II RAYN P 23:32:32.87 -1.33 292.13 80.31 Automatic
IU ANMO P 23:33:01.12 0.47 49.27 85.37 Automatic
II BFO P 23:32:59.47 -1.85 330.48 85.49 Automatic