This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.2 mb
Local datetime 2013/12/21 01:10
Universal datetime 2013/12/20 16:10
Latitude 35.93 ° ± 6 km
Longitude 140.11 ° ± 5 km
Depth 67 km (from location) ± 6 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  42 8.336599e+06
Yokohama  71 3.574443e+06
Kawasaki  57 1.306785e+06
Shizuoka  188 701561
Hachiōji  76 579399
Utsunomiya  72 449865
Nagano  192 360176
Iwaki  144 357309
Kōriyama  167 340560
Kawagoe  55 337931
Maebashi  106 282711
Mito  60 246538
Matsumoto  196 210667
Nagaoka  203 195318
Kōfu  141 190000

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.33
Azimuthal gap 133.21 °
Number of stations used 29
Number of phases used 29

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 16:11:14.2 -0.09 292.57 1.65 Automatic
II ERM P 16:12:19.12 -1.31 20.34 6.53 Automatic
IU INCN P 16:13:24.37 3.69 282.17 10.91 Automatic
IU YSS P 16:13:22.75 -1.48 9.36 11.21 Automatic
IU MA2 P 16:16:02.57 1.33 12.99 24.64 Automatic
IU YAK P 16:16:20.75 -1.02 349.19 26.91 Automatic
IU ULN P 16:16:22.37 -1.3 306.48 27.07 Automatic
II TLY P 16:16:52.82 1.21 312.93 30.21 Automatic
IU BILL P 16:17:36.6 -0.29 16.64 35.38 Automatic
IU TIXI P 16:17:42.16 -1.05 354.03 36.19 Automatic
IU CHTO P 16:18:13.62 -1.65 255.86 39.98 Automatic
IU MAKZ P 16:18:47.62 -0.2 303.06 43.91 Automatic
II KURK P 16:19:00.67 -1.06 308.93 45.66 Automatic
II AAK P 16:19:34.92 -0.14 298.93 49.95 Automatic
IU COLA P 16:19:39.57 1.25 31.61 50.41 Automatic
II BRVK P 16:19:38.12 -0.61 312.97 50.45 Automatic
II NIL P 16:20:03.67 -0.21 288.54 53.82 Automatic
II WRAB P 16:20:15.27 -2.07 186.51 56.12 Automatic
II PALK P 16:20:54.32 -0.1 257.22 61.11 Automatic
IU KBS P 16:20:58.27 1.58 350.08 61.34 Automatic
II OBN P 16:21:40.32 -0.71 323.18 68.11 Automatic
II KIV P 16:21:56.32 -0.22 310.82 70.61 Automatic
IU GNI P 16:22:01.52 0.75 306.54 71.31 Automatic
IU NWAO P 16:22:02.7 0 200.04 72.1 Automatic
II FFC P 16:22:21.87 -0.29 31.9 74.93 Automatic
IU ANTO P 16:22:44.82 -0.11 311.71 78.98 Automatic
IU TUC P 16:23:18.92 3.22 53.3 84.86 Automatic
II BFO P 16:23:18.12 -0.54 330.17 85.43 Automatic
IU ANMO P 16:23:22.17 1.44 48.94 85.87 Automatic