This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.4 mb
Local datetime 2015/10/20 18:29
Universal datetime 2015/10/20 09:29
Latitude 27.01 ° ± 3 km
Longitude 140.15 ° ± 4 km
Depth 314 km (from location) ± 7 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  963 8.336599e+06
Yokohama  935 3.574443e+06
Ōsaka  968 2.592413e+06
Nagoya  955 2.191279e+06
Kōbe  975 1.528478e+06
Kawasaki  946 1.306785e+06
Shizuoka  900 701561
Hamamatsu  885 605098
Hachiōji  962 579399
Wakayama  931 351000
Kōchi  965 335570
Ōtsu  976 298164
Tokushima  949 267345
Kōfu  970 190000
Tsu  922 163461

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 0.98
Azimuthal gap 47.58 °
Number of stations used 48
Number of phases used 48

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 09:31:22.37 -0.99 350.68 9.68 Automatic
IU GUMO P 09:32:16.27 0.4 160.86 14.12 Automatic
II ERM P 09:32:28.97 1.23 8.55 15.21 Automatic
IU INCN P 09:32:31.92 0.88 315.93 15.48 Automatic
IU YSS P 09:33:18.50 -1.11 5.21 20.06 Automatic
IU PET P 09:34:47.25 2.73 22.86 29.43 Automatic
II KWAJ P 09:35:06.2 1.37 119.88 31.71 Automatic
IU ULN P 09:35:17.7 0.07 317.91 33.12 Automatic
IU MA2 P 09:35:18.27 -0.47 9.77 33.38 Automatic
IU YAK P 09:35:37.17 -1.41 351.61 35.71 Automatic
IU PMG P 09:35:47.52 -1.01 168.47 37.04 Automatic
II KAPI P 09:35:54.22 0.46 214.67 37.61 Automatic
IU CHTO P 09:36:04.79 0.83 266.69 38.65 Automatic
IU TARA P 09:36:18.77 -0.02 123.68 40.57 Automatic
IU ADK P 09:36:19.57 -0.69 40.38 40.68 Automatic
IU TIXI P 09:36:53.37 -1.44 355.01 45.07 Automatic
II WRAB P 09:37:08.97 -1.07 187.41 47.27 Automatic
IU CTAO P 09:37:10.97 -0.53 172.21 47.47 Automatic
IU MAKZ P 09:37:27.34 -0.3 309.87 49.26 Automatic
IU MBWA P 09:37:45.67 -0.45 204.36 52.06 Automatic
II AAK P 09:38:07.92 0.2 304.8 54.7 Automatic
IU KNTN P 09:38:09.22 -0.5 114.93 55.11 Automatic
II KDAK P 09:38:12.27 -0.2 36.68 55.41 Automatic
IU KIP P 09:38:19.52 1.65 81.28 56.13 Automatic
II BRVK P 09:38:21.77 -0.75 317.61 56.82 Automatic
II NIL P 09:38:25.62 0.77 294.28 57.12 Automatic
II MSVF P 09:38:28.37 -0.01 136.32 57.92 Automatic
IU COLA P 09:38:30.72 -0.67 28.39 58.12 Automatic
II PALK P 09:38:42.12 0.99 262.25 59.55 Automatic
IU NWAO P 09:39:06.22 -0.43 201.36 63.77 Automatic
IU KBS P 09:39:49.17 -0.04 350.76 70.14 Automatic
II TAU P 09:39:46.57 -0.2 174.42 70.23 Automatic
II LVZ P 09:39:53.37 0.94 337.4 70.66 Automatic
IU KEV P 09:40:01.32 -0.56 340.48 72.25 Automatic
II UOSS P 09:40:11.62 -0.3 290.23 73.93 Automatic
II OBN P 09:40:19.22 -0.76 324.93 75.35 Automatic
II KIV P 09:40:27.92 0.9 312.79 76.59 Automatic
IU GNI P 09:40:29.12 1.01 308.59 76.78 Automatic
II FFC P 09:40:57.52 -1.16 30.99 82.52 Automatic
IU KONO P 09:41:08.87 1.19 337.3 84.31 Automatic
II PFO P 09:41:12.67 -0.72 54.36 85.44 Automatic
IU SFJD P 09:41:13.12 -1.12 4.2 85.65 Automatic
II BORG P 09:41:22.57 1.26 352.2 87.12 Automatic
IU TUC P 09:41:35.67 -0.15 53.02 90.19 Automatic
IU ANMO P 09:41:42.67 -0.22 48.82 91.71 Automatic
II ESK P 09:41:43.37 -0.41 340.13 91.91 Automatic
II BFO P 09:41:48.17 -1.54 330.25 93.19 Automatic
IU CCM P 09:42:18.57 2.38 38.54 99.08 Automatic