This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2017/10/16 21:47
Universal datetime 2017/10/16 12:47
Latitude 31.10 ° ± 6 km
Longitude 141.76 ° ± 8 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  542 8.336599e+06
Yokohama  520 3.574443e+06
Nagoya  638 2.191279e+06
Kawasaki  527 1.306785e+06
Shizuoka  534 701561
Hamamatsu  550 605098
Hachiōji  554 579399
Utsunomiya  629 449865
Gifu  668 397714
Iwaki  665 357309
Kawagoe  574 337931
Maebashi  637 282711
Mito  596 246538
Kōfu  584 190000
Tsu  633 163461

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.03
Azimuthal gap 133.47 °
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 12:48:55.17 -0.29 332.46 6.19 Automatic
IU ULN P 12:53:43.92 0.03 312.5 31.21 Automatic
IU YAK P 12:53:51.37 1.84 349.3 31.9 Automatic
II KAPI P 12:55:13.7 0.61 214.07 41.79 Automatic
IU MAKZ P 12:56:01.69 -0.77 307.04 47.81 Automatic
II KURK P 12:56:16.77 -1.34 312.35 49.85 Automatic
II WRAB P 12:56:27.57 -0.36 188.9 51.53 Automatic
II AAK P 12:56:46.42 0.07 302.55 53.61 Automatic
II BRVK P 12:56:54.42 -0.59 315.79 54.81 Automatic
II NIL P 12:57:10.72 1.25 292.25 56.8 Automatic
II PFO P 12:59:43.32 -1.93 55.43 81.93 Automatic
IU TUC P 13:00:09.19 0.19 53.87 86.61 Automatic
IU ANMO P 13:00:16.82 1.29 49.61 87.97 Automatic