This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.7 M
Local datetime 2013/02/25 16:23
Universal datetime 2013/02/25 07:23
Latitude 36.86 ° ± 3 km
Longitude 139.19 ° ± 3 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  139 8.336599e+06
Kawasaki  154 1.306785e+06
Hachiōji  134 579399
Niigata  119 505272
Utsunomiya  70 449865
Nagano  94 360176
Iwaki  153 357309
Kōriyama  122 340560
Kawagoe  108 337931
Fukushima  150 294237
Maebashi  52 282711
Mito  127 246538
Matsumoto  129 210667
Nagaoka  72 195318
Kōfu  144 190000

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.55
Azimuthal gap 84.14 °
Number of stations used 44
Number of phases used 44

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 07:24:12.97 -0.69 248.85 0.85 Automatic
II ERM P 07:25:24.72 -1.18 29.47 6 Automatic
IU YSS P 07:26:25.47 -1.31 13.57 10.44 Automatic
IU GUMO P 07:29:07.7 -2.28 166.22 23.81 Automatic
IU MA2 P 07:29:08.7 -3.05 14.52 23.91 Automatic
IU ULN P 07:29:28.90 -1.03 305.29 25.93 Automatic
II TLY P 07:29:57.97 0.12 312.05 29.04 Automatic
IU ADK P 07:30:46.42 2.55 49.76 34.27 Automatic
IU BILL P 07:30:44.90 -2.42 17.49 34.71 Automatic
IU CHTO P 07:31:28.77 0.65 254 39.51 Automatic
IU MAKZ P 07:31:54.92 -0.75 302.11 42.79 Automatic
II KURK P 07:32:08.97 -0.52 308.12 44.5 Automatic
II KAPI P 07:32:14.42 -1.79 207.63 45.63 Automatic
II KDAK P 07:32:40.37 1.32 41.56 48.27 Automatic
II AAK P 07:32:43.97 0.21 297.99 48.86 Automatic
II BRVK P 07:32:46.22 -0.65 312.27 49.27 Automatic
IU COLA P 07:32:52.62 0.25 32 50.01 Automatic
II NIL P 07:33:14.32 0.61 287.5 52.83 Automatic
II WRAB P 07:33:38.72 -1.81 185.42 56.97 Automatic
IU CTAO P 07:33:41.72 -1.38 172.11 57.33 Automatic
IU KBS P 07:34:07.97 1.1 349.85 60.3 Automatic
II PALK P 07:34:08.97 0.76 256.07 60.61 Automatic
II MSVF P 07:34:45.17 4.33 139.05 65.76 Automatic
II OBN P 07:34:51.62 0.7 322.65 66.92 Automatic
II KIV P 07:35:07.25 0.43 310.19 69.45 Automatic
IU COR P 07:35:10.77 2.25 48.83 69.72 Automatic
IU GNI P 07:35:12.57 1.33 305.89 70.17 Automatic
IU NWAO P 07:35:22.17 -1.08 199.18 72.73 Automatic
IU KIEV P 07:35:27.44 -1.41 321.52 73.07 Automatic
II FFC P 07:35:35.62 -1.74 31.66 74.52 Automatic
IU KONO P 07:35:41.17 1.44 336.22 74.93 Automatic
IU SFJD P 07:35:45.17 0.02 3.94 75.88 Automatic
II DGAR P 07:35:47.37 1.1 249.64 76.35 Automatic
IU ANTO P 07:35:58.87 2.82 311.12 77.81 Automatic
II TAU P 07:36:05.92 1.05 173.96 80.11 Automatic
II PFO P 07:36:10.27 0.11 54.91 80.4 Automatic
IU RSSD P 07:36:11.77 -0.97 40.48 80.86 Automatic
II ESK P 07:36:24.22 3.41 339.49 82.39 Automatic
II BFO P 07:36:29.57 -0.87 329.64 84.26 Automatic
IU TUC P 07:36:33.72 0.19 52.87 84.89 Automatic
IU ANMO P 07:36:37.47 -0.65 48.48 85.81 Automatic
IU CCM P 07:37:05.57 -1.07 37.4 91.81 Automatic
IU WCI P 07:37:16.77 0.08 34.16 93.99 Automatic
IU WVT P 07:37:21.7 -0.18 36.38 94.99 Automatic