This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.2 mb
Local datetime 2017/08/02 07:15
Universal datetime 2017/08/01 22:15
Latitude 35.88 ° ± 6 km
Longitude 139.89 ° ± 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  25 8.336599e+06
Yokohama  56 3.574443e+06
Kawasaki  42 1.306785e+06
Shizuoka  169 701561
Hachiōji  57 579399
Utsunomiya  75 449865
Nagano  177 360176
Iwaki  158 357309
Kōriyama  175 340560
Kawagoe  36 337931
Maebashi  93 282711
Mito  76 246538
Matsumoto  178 210667
Nagaoka  197 195318
Kōfu  121 190000

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.39
Azimuthal gap 133.09 °
Number of stations used 16
Number of phases used 16

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 22:16:21.72 3.26 296.6 1.52 Automatic
II ERM P 22:17:30.57 1.46 21.48 6.64 Automatic
IU YSS P 22:18:33.50 0.78 10.06 11.28 Automatic
IU YAK P 22:21:32.17 -0.75 349.42 26.92 Automatic
IU ULN P 22:21:32.77 -0.93 306.63 26.96 Automatic
IU MAKZ P 22:23:57.47 -0.76 303.07 43.79 Automatic
II KURK P 22:24:10.77 -1.53 308.95 45.55 Automatic
II AAK P 22:24:45.97 0.39 298.91 49.82 Automatic
II BRVK P 22:24:48.82 -0.71 312.98 50.35 Automatic
IU COLA P 22:24:51.72 0.88 31.59 50.54 Automatic
II NIL P 22:25:14.67 0.31 288.48 53.67 Automatic
II WRAB P 22:25:30.77 2.28 186.27 56.06 Automatic
II KIV P 22:27:07.22 -0.6 310.75 70.51 Automatic
II RAYN P 22:27:59.97 -1.24 291.74 79.8 Automatic
IU TUC P 22:28:27.77 -0.9 53.18 85.03 Automatic
II BFO P 22:28:28.62 -1.94 330.06 85.39 Automatic