This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 6.8 M
Local datetime 2013/02/02 23:17
Universal datetime 2013/02/02 14:17
Latitude 42.80 ° ± 3 km
Longitude 143.15 ° ± 3 km
Depth 100 km (from location) ± 4 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
Sapporo  151 1.883027e+06
Asahikawa  123 356612
Akita  428 320069
Aomori  299 298394
Morioka  382 295172
Hakodate  228 275730
Hachinohe  288 239046
Kushiro  102 183612
Hirosaki  333 174972
Tomakomai  132 174806
Obihiro  15 173890
Otaru  183 143792
Kitami  132 113137
Muroran  185 96197
Korsakov  428 35091

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.34
Azimuthal gap 64.5 °
Number of stations used 55
Number of phases used 55

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
II ERM P 14:17:53.5 -0.68 179.77 0.78 Automatic
IU YSS P 14:18:39.62 3.52 356.31 4.17 Automatic
IU MAJO P 14:19:17.22 -1.67 212.96 7.32 Automatic
IU PET P 14:20:55.50 0.06 39.88 14.52 Automatic
IU MA2 P 14:21:30.42 -0.58 12.96 17.42 Automatic
IU TATO P 14:22:53.57 2.93 231.86 25.17 Automatic
IU ULN P 14:22:55.50 0.04 293.98 25.63 Automatic
II TLY P 14:23:15.45 -0.02 302.43 27.86 Automatic
IU BILL P 14:23:15.15 -2.24 18.27 28.12 Automatic
IU ADK P 14:23:18.97 -0.19 57.18 28.28 Automatic
IU TIXI P 14:23:28.11 -3.05 350.96 29.67 Automatic
II KDAK P 14:25:15.10 -0.6 46.02 41.87 Automatic
IU MAKZ P 14:25:20.47 -0.3 297.39 42.48 Automatic
IU COLA P 14:25:27.92 0.06 35.25 43.38 Automatic
II KURK P 14:25:27.90 -0.89 303.82 43.48 Automatic
IU CHTO P 14:25:33.92 0.13 251.22 44.2 Automatic
II BRVK P 14:26:01.75 -0.44 309.06 47.71 Automatic
II AAK P 14:26:11.15 -0.63 294.7 48.95 Automatic
II KAPI P 14:26:33.40 -1.14 210 52.31 Automatic
II NIL P 14:26:49.90 -0.09 285.18 54.09 Automatic
IU KBS P 14:26:56.57 0.03 349.83 54.98 Automatic
II LVZ P 14:27:11.80 -0.55 334.88 57.19 Automatic
IU KEV P 14:27:19.92 -0.19 338.59 58.29 Automatic
IU KNTN P 14:27:38.77 1.7 126 61.04 Automatic
IU CTAO P 14:27:46.97 -1.44 176.73 62.95 Automatic
II WRAB P 14:27:48.20 -2.24 189.26 63.25 Automatic
IU COR P 14:27:57.67 1.52 52.52 63.6 Automatic
II OBN P 14:27:57.95 -1.22 322.44 64.05 Automatic
II PALK P 14:28:06.15 2.02 256.03 65 Automatic
IU MBWA P 14:28:16.87 -1.17 203.66 67.5 Automatic
II KIV P 14:28:24.45 0.38 310.2 67.94 Automatic
IU GNI P 14:28:33.7 1.51 305.98 69.14 Automatic
IU SFJD P 14:28:34.82 -0.27 5.69 69.7 Automatic
IU KIEV P 14:28:37.44 -1.25 322.05 70.29 Automatic
IU KONO P 14:28:41.32 0.23 337.17 70.68 Automatic
II UOSS P 14:28:43.15 -0.78 286.99 71.22 Automatic
II BORG P 14:28:50.25 2.6 353.1 71.77 Automatic
IU RSSD P 14:29:02.67 -0.51 43.39 74.41 Automatic
II PFO P 14:29:03.25 -0.79 58.18 74.58 Automatic
IU ANTO P 14:29:13.47 0.41 312.17 76.14 Automatic
II ESK P 14:29:22.55 -0.03 341.18 77.81 Automatic
IU TUC P 14:29:28.72 0.08 55.84 78.96 Automatic
IU NWAO P 14:29:27.2 -0.38 201.92 79.36 Automatic
IU ANMO P 14:29:32.97 0.5 51.36 79.65 Automatic
II BFO P 14:29:36.95 -0.65 331.45 80.58 Automatic
II DGAR P 14:29:42.10 2.94 251.27 81.21 Automatic
IU CCM P 14:30:00.72 -0.96 39.97 85.27 Automatic
IU SLBS P 14:30:03.97 1.17 61.5 85.55 Automatic
II TAU P 14:30:00.100 0.59 176.94 85.79 Automatic
IU WCI P 14:30:11.47 -0.52 36.69 87.38 Automatic
IU WVT P 14:30:16.27 -0.63 38.89 88.42 Automatic
IU SSPA P 14:30:18.2 -0.29 29.89 88.71 Automatic
IU SNZO P 14:30:18.37 3.29 156.85 88.79 Automatic
IU HRV P 14:30:20.87 0.36 24.82 89.17 Automatic
IU PAB P 14:30:36.52 0.29 335.5 92.56 Automatic