This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.3 mb
Local datetime 2017/04/30 23:42
Universal datetime 2017/04/30 14:42
Latitude 42.33 ° ± 4 km
Longitude 143.06 ° ± 5 km
Depth 54 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  164 1.883027e+06
Asahikawa  168 356612
Akita  384 320069
Aomori  258 298394
Morioka  332 295172
Hakodate  201 275730
Hachinohe  239 239046
Kushiro  129 183612
Hirosaki  292 174972
Tomakomai  129 174806
Obihiro  67 173890
Otaru  195 143792
Kitami  182 113137
Sakata  466 100446
Muroran  172 96197

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.19
Azimuthal gap 111.68 °
Number of stations used 32
Number of phases used 32

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 14:42:45.7 -1.69 167.39 0.32 Automatic
IU YSS P 14:43:45.70 2.81 357.45 4.63 Automatic
IU MAJO P 14:44:13.92 -0.01 214.53 6.89 Automatic
IU INCN P 14:45:46.87 2.47 254.38 13.48 Automatic
IU MA2 P 14:46:40.12 -0.35 12.78 17.89 Automatic
IU YAK P 14:47:14.2 -3.19 342.57 21.24 Automatic
IU TATO P 14:47:52.62 -0.09 232.51 24.83 Automatic
IU ULN P 14:48:01.37 -0.45 294.86 25.77 Automatic
IU TIXI P 14:48:37.62 -2.78 351.14 30.12 Automatic
IU MAKZ P 14:50:27.12 -0.41 297.82 42.64 Automatic
II KURK P 14:50:35.62 -0.33 304.2 43.68 Automatic
IU COLA P 14:50:37.22 0.47 34.96 43.8 Automatic
II BRVK P 14:51:09.67 -0.01 309.37 47.95 Automatic
II AAK P 14:51:18.42 -0.02 295.03 49.09 Automatic
II KAPI P 14:51:36.82 -0.15 210.08 51.87 Automatic
IU KBS P 14:52:05.72 0.21 349.87 55.43 Automatic
II LVZ P 14:52:20.27 -0.65 334.98 57.58 Automatic
II WRAB P 14:52:52.87 -0.31 189.2 62.78 Automatic
II OBN P 14:53:06.87 -0.38 322.54 64.38 Automatic
II KIV P 14:53:32.17 0.55 310.3 68.19 Automatic
II FFC P 14:53:32.27 -0.16 34.3 68.31 Automatic
IU GNI P 14:53:40.67 1.75 306.08 69.36 Automatic
IU SFJD P 14:53:43.77 -0.23 5.64 70.17 Automatic
II UOSS P 14:53:49.72 -0.68 287.09 71.29 Automatic
IU RSSD P 14:54:11.67 0.18 43.26 74.79 Automatic
IU ANTO P 14:54:21.2 0.36 312.2 76.4 Automatic
IU TUC P 14:54:37.97 1.46 55.71 79.27 Automatic
II RAYN P 14:54:37.82 -0.55 292.49 79.65 Automatic
IU ANMO P 14:54:42.7 1.59 51.24 80 Automatic
II BFO P 14:54:45.82 0.03 331.43 80.96 Automatic
IU CCM P 14:55:09.92 0.01 39.89 85.67 Automatic
IU WCI P 14:55:20.77 0.55 36.62 87.8 Automatic