This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2016/08/21 21:49
Universal datetime 2016/08/21 12:49
Latitude 41.27 ° ± 6 km
Longitude 142.82 ° ± 5 km
Depth 140 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
Sapporo  235 1.883027e+06
Asahikawa  278 356612
Akita  289 320069
Aomori  185 298394
Morioka  224 295172
Hakodate  183 275730
Hachinohe  137 239046
Kushiro  229 183612
Hirosaki  213 174972
Tomakomai  186 174806
Obihiro  186 173890
Otaru  262 143792
Kitami  300 113137
Sakata  364 100446
Muroran  194 96197

Past seismicity

  This map shows only the 2 most significant earthquakes around this event.

Event details

Parameters

Evaluation status
RMS 2
Azimuthal gap 163.32 °
Number of stations used 21
Number of phases used 21

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 YSS P 12:50:54.65 -1.32 359.56 5.69 Automatic
IU MAJO P 12:51:01.47 2.06 218.74 5.94 Automatic
IU INCN P 12:52:32.47 -1.87 258.42 13.06 Automatic
IU MA2 P 12:53:46.7 2 12.44 18.96 Automatic
IU YAK P 12:54:14.77 -3.93 343.61 22.2 Automatic
IU ULN P 12:54:55.37 0.69 296.82 26.07 Automatic
IU BILL P 12:55:27.37 1.19 17.62 29.65 Automatic
IU MAKZ P 12:57:20.27 0.41 298.76 42.99 Automatic
II KDAK P 12:57:24.92 4.11 44.8 43.11 Automatic
IU CHTO P 12:57:20.77 -2.43 252.44 43.49 Automatic
II KURK P 12:57:29.57 0.48 305.05 44.14 Automatic
IU COLA P 12:57:33.67 -0.3 34.34 44.77 Automatic
II BRVK P 12:58:04.12 0.97 310.04 48.49 Automatic
II AAK P 12:58:10.32 0.35 295.76 49.38 Automatic
IU KBS P 12:59:03.27 1.5 349.96 56.44 Automatic
II KIV P 13:00:25.67 1.98 310.5 68.74 Automatic
II UOSS P 13:00:39.32 -0.52 287.29 71.43 Automatic
IU RSSD P 13:01:03.82 -1.25 42.94 75.69 Automatic
IU ANTO P 13:01:14.17 1.83 312.26 76.98 Automatic
IU TUC P 13:01:25.72 -3.17 55.41 80.02 Automatic
IU ANMO P 13:01:30.32 -2.78 50.96 80.8 Automatic