This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5 mb
Local datetime 2013/12/23 18:25
Universal datetime 2013/12/23 09:25
Latitude 35.71 ° ± 5 km
Longitude 142.21 ° ± 5 km
Depth 10 km (from location) ± 0.0 km

Have you felt an earthquake ?

You can participate to science by bringing your testimony.

Testify !
See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Tokyo  222 8.336599e+06
Yokohama  238 3.574443e+06
Kawasaki  227 1.306785e+06
Sendai  305 1.037562e+06
Hachiōji  261 579399
Utsunomiya  230 449865
Iwaki  190 357309
Kōriyama  249 340560
Kawagoe  246 337931
Fukushima  273 294237
Maebashi  292 282711
Yamagata  330 254538
Mito  172 246538
Nagaoka  356 195318
Kōfu  328 190000

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 2.43
Azimuthal gap 132.61 °
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 MAJO P 09:26:03.42 -3.68 285.61 3.34 Automatic
II ERM P 09:26:47.12 -1.08 6.41 6.34 Automatic
IU YSS P 09:27:53.75 -1.69 1.94 11.25 Automatic
IU YAK P 09:31:01.80 0.82 347.26 27.47 Automatic
IU ULN P 09:31:09.42 -1.9 306.12 28.57 Automatic
II TLY P 09:31:40.62 2.41 312.49 31.61 Automatic
IU BILL P 09:32:06.36 -2.05 15.47 35.11 Automatic
IU TIXI P 09:32:22.6 1.02 353 36.59 Automatic
IU CHTO P 09:33:04.32 1.27 257.78 41.59 Automatic
IU MAKZ P 09:33:33.89 -0.8 303.52 45.45 Automatic
II KURK P 09:33:46.67 -1.12 309.29 47.12 Automatic
IU COLA P 09:34:09.32 1.71 31.53 49.7 Automatic
II AAK P 09:34:23.92 2.15 299.63 51.54 Automatic
II BRVK P 09:34:26.77 2.89 313.39 51.83 Automatic
II WRAB P 09:34:46.42 -5.87 188.89 56.14 Automatic
IU NWAO P 09:36:44.2 4.35 201.8 72.51 Automatic
II PFO P 09:37:20.67 0.26 56.28 79.04 Automatic
IU TUC P 09:37:44.57 -0.1 54.41 83.61 Automatic
IU ANMO P 09:37:48.62 -1.66 50.06 84.71 Automatic
II BFO P 09:38:02.7 3.06 331.3 86.45 Automatic