This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.6 mb
Local datetime 2025/05/30 08:22
Universal datetime 2025/05/29 22:22
Latitude 43.86 ° ± 3 km
Longitude 147.44 ° ± 3 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  501 1.883027e+06
Asahikawa  407 356612
Hakodate  594 275730
Hachinohe  613 239046
Kushiro  267 183612
Yuzhno Sakhalinsk  504 176484
Tomakomai  497 174806
Obihiro  361 173890
Otaru  528 143792
Kitami  285 113137
Muroran  552 96197
Korsakov  479 35091
Kholmsk  550 32681
Nevelsk  538 17000
Dolinsk  530 11989

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.38
Azimuthal gap 82.93 °
Number of stations used 48
Number of phases used 48

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 22:23:57.47 2.75 240.99 3.64 Automatic
IU YSS P 22:24:10.25 3.51 314.95 4.51 Automatic
IU MAJO P 22:25:23.2 -1.08 227.04 10.15 Automatic
IU MA2 P 22:26:44.57 3.11 6.18 15.84 Automatic
IU INCN P 22:26:55.57 -0.61 255.05 16.97 Automatic
IU YAK P 22:27:39.87 -1.43 336.39 20.93 Automatic
IU BILL P 22:28:30.37 -2.79 16.01 26.18 Automatic
IU ULN P 22:28:51.47 0.81 292.56 28.08 Automatic
IU TIXI P 22:28:56.27 -3.92 348.13 29.19 Automatic
II TLY P 22:29:08.52 1.11 300.78 29.97 Automatic
II KDAK P 22:30:26.19 1.72 47.35 38.87 Automatic
IU COLA P 22:30:40.74 1.12 36.07 40.69 Automatic
IU MAKZ P 22:31:12.67 -0.12 297.83 44.76 Automatic
II KURK P 22:31:17.22 -1.28 304.09 45.47 Automatic
IU CHTO P 22:31:33.64 0.07 254.09 47.49 Automatic
IU KIP P 22:31:54.99 1.68 98.32 50.03 Automatic
II AAK P 22:32:04.7 0.36 295.73 51.32 Automatic
II ALE P 22:32:12.52 -1.72 4.67 52.75 Automatic
IU POHA P 22:32:16.7 1.45 98.02 52.87 Automatic
IU KBS P 22:32:25.49 -1.46 350.47 54.47 Automatic
II KAPI P 22:32:26.54 -0.88 214.47 54.87 Automatic
II LVZ P 22:32:49.12 0.15 335.72 57.53 Automatic
IU KEV P 22:32:54.12 -1.12 339.5 58.42 Automatic
IU CTAO P 22:33:30.27 0.86 181.24 63.96 Automatic
II WRAB P 22:33:34.29 -1.45 193.59 64.91 Automatic
II OBN P 22:33:39.74 -0.55 323.89 65.07 Automatic
II FFC P 22:33:41.12 -0.05 36.55 65.21 Automatic
IU SFJD P 22:34:00.32 -0.56 7.49 68.29 Automatic
IU MBWA P 22:34:06.24 -0.74 207.52 69.81 Automatic
IU KONO P 22:34:16.89 0.09 338.96 70.86 Automatic
IU GNI P 22:34:19.62 2.1 307.94 71 Automatic
II BORG P 22:34:19.24 1.37 354.96 71.03 Automatic
IU KIEV P 22:34:18.77 -0.8 323.9 71.32 Automatic
II PFO P 22:34:19.69 0.13 60.92 71.35 Automatic
II UOSS P 22:34:33.74 -0.51 289.31 73.85 Automatic
IU TUC P 22:34:45.64 0.14 58.61 75.76 Automatic
IU ANMO P 22:34:50.34 0.41 54.08 76.53 Automatic
IU ANTO P 22:34:57.2 0.51 314.44 77.68 Automatic
II ESK P 22:34:56.99 -0.04 343.42 77.75 Automatic
II BFO P 22:35:14.72 -0.37 333.86 81.07 Automatic
IU NWAO P 22:35:13.59 -0.59 205.27 81.58 Automatic
IU CCM P 22:35:21.12 -0.93 42.74 82.41 Automatic
IU WCI P 22:35:32.94 -0.45 39.51 84.62 Automatic
IU WVT P 22:35:37.72 -0.53 41.74 85.6 Automatic
IU SSPA P 22:35:40.89 -0.32 32.74 86.18 Automatic
IU HKT P 22:35:41.89 0.47 50.85 86.26 Automatic
IU HRV P 22:35:45.34 0.88 27.69 86.84 Automatic
IU PAB P 22:36:11.89 -0.52 338.6 92.8 Automatic