This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.2 mb
Local datetime 2025/10/04 01:15
Universal datetime 2025/10/03 15:15
Latitude 45.37 ° ± 6 km
Longitude 151.64 ° ± 6 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
Sapporo  861 1.883027e+06
Asahikawa  757 356612
Kushiro  639 183612
Yuzhno Sakhalinsk  710 176484
Tomakomai  863 174806
Obihiro  730 173890
Otaru  884 143792
Kitami  637 113137
Korsakov  701 35091
Kholmsk  762 32681
Nevelsk  770 17000
Poronaysk  777 16677
Uglegorsk  836 12669
Dolinsk  715 11989
Makarov  764 6663

Past seismicity

  This map shows only the 0 most significant earthquakes around this event.

Event details

Parameters

Evaluation status
RMS 1.37
Azimuthal gap 148.48 °
Number of stations used 22
Number of phases used 22

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 15:17:34.5 2.67 287.68 6.35 Automatic
II ERM P 15:17:41.77 1.7 244.33 6.99 Automatic
IU MAJO P 15:19:05.94 -2.15 233.59 13.42 Automatic
IU INCN P 15:20:35.32 2 255.9 20.25 Automatic
IU YAK P 15:20:39.42 -1.09 330.57 20.92 Automatic
IU ULN P 15:22:09.87 0.18 291.02 30.3 Automatic
II KDAK P 15:22:58.37 2.09 49.16 35.64 Automatic
IU COLA P 15:23:14.77 0.92 37.18 37.7 Automatic
IU MAKZ P 15:24:25.82 -1.58 298.12 46.69 Automatic
II KURK P 15:24:28.17 -2.46 304.24 47.1 Automatic
IU CHTO P 15:24:57.69 -0.28 256.44 50.76 Automatic
II ALE P 15:24:59.52 -0.83 5.39 50.98 Automatic
II AAK P 15:25:17.67 -0.35 296.62 53.35 Automatic
II WRAB P 15:26:49.2 -0.55 197.64 67.17 Automatic
II KIV P 15:27:16.32 0.97 313.85 70.75 Automatic
II PALK P 15:27:18.44 -0.11 261.41 71.48 Automatic
IU KIEV P 15:27:20.7 -1.76 325.75 71.81 Automatic
IU GNI P 15:27:26.37 1.24 309.88 72.38 Automatic
II UOSS P 15:27:46.34 -0.34 291.6 76.13 Automatic
IU ANTO P 15:28:02.2 0.59 316.72 78.7 Automatic
II BFO P 15:28:13.42 -0.39 336.28 80.96 Automatic
II RAYN P 15:28:28.59 -0.47 297.67 83.98 Automatic