This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.2 mb
Local datetime 2015/09/12 05:49
Universal datetime 2015/09/11 20:49
Latitude 35.78 ° ± 6 km
Longitude 139.70 ° ± 5 km
Depth 71 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  11 8.336599e+06
Yokohama  40 3.574443e+06
Kawasaki  28 1.306785e+06
Shizuoka  149 701561
Hachiōji  37 579399
Utsunomiya  87 449865
Nagano  168 360176
Iwaki  177 357309
Kōriyama  191 340560
Kawagoe  24 337931
Maebashi  88 282711
Mito  96 246538
Matsumoto  164 210667
Nagaoka  200 195318
Kōfu  102 190000

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.06
Azimuthal gap 131.03 °
Number of stations used 27
Number of phases used 27

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 20:49:34.22 -1.05 302.71 1.43 Automatic
IU INCN P 20:51:42.52 1.79 283.05 10.62 Automatic
IU YSS P 20:51:50.70 -0.21 10.6 11.41 Automatic
IU PET P 20:53:57.20 0.1 31.76 21.78 Automatic
IU MA2 P 20:54:28.57 1.69 13.37 24.86 Automatic
IU ULN P 20:54:43.87 -1.91 306.86 26.89 Automatic
IU YAK P 20:54:45.7 -1.11 349.64 26.99 Automatic
IU BILL P 20:56:02.77 0.75 16.78 35.61 Automatic
IU TIXI P 20:56:07.17 -0.64 354.26 36.3 Automatic
IU CHTO P 20:56:37.57 1.55 255.69 39.63 Automatic
IU MAKZ P 20:57:09.27 -0.65 303.14 43.72 Automatic
II KAPI P 20:57:18.12 1.08 208.8 44.88 Automatic
II KDAK P 20:57:49.42 -0.35 40.97 48.8 Automatic
II AAK P 20:57:56.62 -0.45 298.93 49.74 Automatic
II BRVK P 20:58:00.97 -0.35 313.01 50.31 Automatic
IU COLA P 20:58:04.97 0.78 31.54 50.7 Automatic
II NIL P 20:58:25.22 -0.37 288.48 53.56 Automatic
II WRAB P 20:58:37.47 -2.23 186.07 55.94 Automatic
IU COR P 21:00:18.87 1.73 48.74 70.12 Automatic
II KIV P 21:00:20.2 0.79 310.7 70.46 Automatic
II FFC P 21:00:46.72 -0.76 31.72 75.22 Automatic
II PFO P 21:01:16.92 -0.73 55.03 80.68 Automatic
IU RSSD P 21:01:21.37 -0.26 40.62 81.41 Automatic
IU TUC P 21:01:40.52 -0.53 53.08 85.21 Automatic
II BFO P 21:01:43.47 1.39 329.97 85.39 Automatic
IU ANMO P 21:01:46.42 0.4 48.71 86.21 Automatic
IU CCM P 21:02:14.82 -0.45 37.74 92.41 Automatic