This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.5 mb
Local datetime 2025/06/19 09:08
Universal datetime 2025/06/18 23:08
Latitude 43.02 ° ± 4 km
Longitude 146.41 ° ± 4 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  413 1.883027e+06
Asahikawa  336 356612
Aomori  531 298394
Hakodate  486 275730
Hachinohe  491 239046
Kushiro  166 183612
Yuzhno Sakhalinsk  525 176484
Tomakomai  399 174806
Obihiro  264 173890
Otaru  442 143792
Kitami  223 113137
Muroran  451 96197
Korsakov  495 35091
Nevelsk  542 17000
Dolinsk  559 11989

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.26
Azimuthal gap 132.53 °
Number of stations used 43
Number of phases used 43

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 23:08:48.72 0.64 248.43 2.6 Automatic
IU YSS P 23:09:20.20 3.11 328.08 4.71 Automatic
IU MAJO P 23:10:14.59 -1.77 226.95 9.03 Automatic
IU INCN P 23:11:53.27 1.28 256.49 16.04 Automatic
IU MA2 P 23:12:00.57 -0.48 7.67 16.77 Automatic
IU YAK P 23:12:51.92 -2.36 338.31 21.42 Automatic
IU BILL P 23:13:47.47 -2.61 16.27 27.2 Automatic
IU ULN P 23:13:55.27 0.11 293.88 27.73 Automatic
II TLY P 23:14:14.59 1.27 302 29.77 Automatic
IU TIXI P 23:14:09.57 -4.34 349.01 29.87 Automatic
II KDAK P 23:15:41.92 0.33 46.51 40 Automatic
IU COLA P 23:15:57.49 0.91 35.49 41.82 Automatic
IU MAKZ P 23:16:18.19 -0.17 298.23 44.49 Automatic
II KURK P 23:16:24.42 -0.63 304.48 45.33 Automatic
IU CHTO P 23:16:33.97 0.14 253.94 46.54 Automatic
II ALE P 23:17:27.67 -0.93 4.47 53.65 Automatic
II KAPI P 23:17:26.87 -0.09 213.65 53.75 Automatic
IU KBS P 23:17:40.37 0.57 350.38 55.18 Automatic
II LVZ P 23:17:59.77 -0.15 335.66 57.99 Automatic
IU KEV P 23:18:06.17 -0.45 339.4 58.95 Automatic
II WRAB P 23:18:35.54 -1.39 192.62 63.92 Automatic
II OBN P 23:18:48.92 -0.62 323.69 65.31 Automatic
II PALK P 23:19:01.57 0.02 258.38 67.37 Automatic
IU MBWA P 23:19:07.54 -0.35 206.7 68.71 Automatic
IU SFJD P 23:19:14.47 0.06 7.03 69.22 Automatic
II KIV P 23:19:17.42 0.76 311.74 69.59 Automatic
IU GNI P 23:19:26.42 1.65 307.62 70.92 Automatic
IU KONO P 23:19:27.67 0.03 338.6 71.38 Automatic
IU KIEV P 23:19:27.72 -0.99 323.56 71.56 Automatic
II BORG P 23:19:32.34 2.1 354.53 71.81 Automatic
II PFO P 23:19:34.47 0.75 60.09 72.42 Automatic
II UOSS P 23:19:38.89 -0.53 288.91 73.42 Automatic
IU TUC P 23:20:00.37 0.99 57.82 76.84 Automatic
IU ANMO P 23:20:04.69 0.82 53.31 77.63 Automatic
IU ANTO P 23:20:04.97 0.47 313.97 77.73 Automatic
II ESK P 23:20:07.84 -0.17 342.91 78.34 Automatic
II BFO P 23:20:24.67 -0.37 333.31 81.49 Automatic
IU WCI P 23:20:47.4 0.29 38.8 85.75 Automatic
IU WVT P 23:20:51.22 -0.31 41.03 86.73 Automatic
IU SSPA P 23:20:54.42 0.07 32.04 87.3 Automatic
IU HKT P 23:20:56.19 1.62 50.13 87.38 Automatic
IU HRV P 23:20:58.29 0.87 26.99 87.94 Automatic
IU PAB P 23:21:22.32 -0.14 337.83 93.3 Automatic