This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.2 mb
Local datetime 2017/09/28 18:11
Universal datetime 2017/09/28 08:11
Latitude 20.32 ° ± 4 km
Longitude 144.58 ° ± 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  1767 8.336599e+06
Yokohama  1744 3.574443e+06
Ōsaka  1833 2.592413e+06
Nagoya  1808 2.191279e+06
Kawasaki  1752 1.306785e+06
Shizuoka  1735 701561
Hamamatsu  1732 605098
Hachiōji  1776 579399
Wakayama  1798 351000
Kawagoe  1798 337931
Kōchi  1829 335570
Tokushima  1816 267345
Mito  1823 246538
Kōfu  1797 190000
Tsu  1781 163461

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 2
Azimuthal gap 86.47 °
Number of stations used 20
Number of phases used 20

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 GUMO P 08:13:34.27 -3.33 177.58 6.74 Automatic
IU MAJO P 08:15:58.27 0.02 342.4 17.15 Automatic
IU WAKE P 08:16:40.64 0 89.04 20.78 Automatic
IU YSS P 08:17:41.80 4.22 357.24 26.68 Automatic
IU CTAO P 08:19:34.92 -0.75 177.57 40.44 Automatic
IU YAK P 08:19:55.47 -2.27 349.81 42.97 Automatic
II MSVF P 08:20:58.17 3.68 136.92 50.27 Automatic
IU MAKZ P 08:21:42.69 -0.76 313.38 56.73 Automatic
II KURK P 08:21:59.82 -1.56 317.73 59.29 Automatic
IU NWAO P 08:22:03.62 4.34 206.63 59.31 Automatic
II AAK P 08:22:20.22 0.45 308.4 61.95 Automatic
IU COLA P 08:22:21.19 0.18 26.34 62.2 Automatic
II NIL P 08:22:33.47 1.68 298.44 63.73 Automatic
II BRVK P 08:22:34.97 -1.76 320.14 64.52 Automatic
II UOSS P 08:24:10.32 -0.35 293.1 80.18 Automatic
II PFO P 08:24:39.7 -1.49 55.56 85.96 Automatic
II FFC P 08:24:40.57 -0.53 32.08 86.1 Automatic
IU RSSD P 08:24:59.92 -0.9 41.95 90.21 Automatic
IU TUC P 08:25:03.32 -0.48 54.87 90.84 Automatic
IU ANMO P 08:25:13.2 -0.39 50.91 92.92 Automatic