This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2020/02/23 22:57
Universal datetime 2020/02/23 12:57
Latitude 45.93 ° ± 5 km
Longitude 148.33 ° ± 4 km
Depth 198 km (from location) ± 7 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  640 1.883027e+06
Asahikawa  529 356612
Kushiro  455 183612
Yuzhno Sakhalinsk  445 176484
Tomakomai  652 174806
Obihiro  529 173890
Otaru  658 143792
Kitami  419 113137
Korsakov  435 35091
Kholmsk  497 32681
Nevelsk  505 17000
Poronaysk  540 16677
Uglegorsk  590 12669
Dolinsk  452 11989
Makarov  515 6663

Past seismicity

  This map shows only the 3 most significant earthquakes around this event.

Event details

Parameters

Evaluation status
RMS 1.06
Azimuthal gap 90.02 °
Number of stations used 34
Number of phases used 34

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 12:58:12.75 -1.09 287.04 3.97 Automatic
IU MAJO P 13:00:00.52 2.36 222.52 12.06 Automatic
IU MA2 P 13:00:19.57 0.61 5.21 13.72 Automatic
IU INCN P 13:01:11.7 0.32 250.05 18.19 Automatic
IU YAK P 13:01:22.62 -0.25 333.06 19.33 Automatic
IU BILL P 13:02:07.67 -1.66 16.59 24.02 Automatic
IU TIXI P 13:02:37.72 -1.27 346.77 27.31 Automatic
IU ULN P 13:02:44.27 -0.61 289.14 27.93 Automatic
II TLY P 13:02:58.52 -0.26 297.71 29.51 Automatic
II KDAK P 13:04:04.9 0.28 49.43 37.03 Automatic
IU COLA P 13:04:18.34 0.88 37.58 38.66 Automatic
IU MAKZ P 13:05:03.52 -0.51 296.3 44.38 Automatic
II KURK P 13:05:06.82 -1.06 302.66 44.86 Automatic
IU CHTO P 13:05:35.97 -0.71 253.09 48.68 Automatic
II AAK P 13:05:55.72 0.61 294.64 51.01 Automatic
II NIL P 13:06:37.87 0.86 286.04 56.81 Automatic
II FFC P 13:07:20.97 0.29 37.54 63.18 Automatic
II OBN P 13:07:24.32 -0.29 323.69 63.78 Automatic
IU SFJD P 13:07:40.47 0.49 7.98 66.16 Automatic
II WRAB P 13:07:38.72 -3.57 194.27 67.07 Automatic
II KIV P 13:07:57.2 1.29 311.91 68.67 Automatic
II MSVF P 13:07:55.22 -0.18 149.64 69.12 Automatic
IU RSSD P 13:08:01.24 -0.05 46.89 69.58 Automatic
IU KIEV P 13:08:03.62 -0.43 323.93 70.02 Automatic
IU GNI P 13:08:07.62 2.43 307.86 70.23 Automatic
II UOSS P 13:08:25.72 -0.17 289.31 73.76 Automatic
IU TUC P 13:08:28.64 0.26 59.63 74.16 Automatic
IU ANMO P 13:08:32.77 0.53 55.04 74.82 Automatic
II BFO P 13:08:59.37 0.95 334.24 79.49 Automatic
IU CCM P 13:09:03.12 -0.46 43.51 80.47 Automatic
II RAYN P 13:09:09.77 0.29 295.37 81.65 Automatic
IU WCI P 13:09:14.82 -0.06 40.23 82.63 Automatic
IU WVT P 13:09:19.94 -0.06 42.46 83.64 Automatic
IU SSPA P 13:09:22.67 0.24 33.42 84.11 Automatic