This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.2 mb
Local datetime 2025/05/26 17:47
Universal datetime 2025/05/26 08:47
Latitude 42.60 ° ± 3 km
Longitude 142.99 ° ± 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  145 1.883027e+06
Asahikawa  137 356612
Akita  403 320069
Aomori  274 298394
Morioka  357 295172
Hakodate  207 275730
Hachinohe  262 239046
Kushiro  120 183612
Hirosaki  309 174972
Tomakomai  119 174806
Obihiro  39 173890
Otaru  177 143792
Kitami  157 113137
Muroran  168 96197
Korsakov  449 35091

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.56
Azimuthal gap 112.72 °
Number of stations used 31
Number of phases used 31

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 08:47:54.12 0.88 168.44 0.6 Automatic
IU MAJO P 08:49:22.87 -1.98 212.92 7.09 Automatic
IU INCN P 08:50:53.97 0.8 253.19 13.51 Automatic
IU MA2 P 08:51:50.7 3.17 13.07 17.63 Automatic
IU YAK P 08:52:24.22 -0.2 342.43 20.97 Automatic
IU TATO P 08:53:07.52 2.94 231.93 24.96 Automatic
IU ULN P 08:53:10.47 -0.64 294.34 25.61 Automatic
II TLY P 08:53:32.2 0.51 302.75 27.87 Automatic
IU BILL P 08:53:35.72 0.36 18.26 28.34 Automatic
IU TIXI P 08:53:50.72 1.98 351.11 29.85 Automatic
IU MAKZ P 08:55:35.99 -1.13 297.53 42.47 Automatic
II KURK P 08:55:44.19 -1.2 303.95 43.49 Automatic
IU COLA P 08:55:46.47 0.28 35.12 43.6 Automatic
IU CHTO P 08:55:46.74 -2.18 251.27 44.02 Automatic
II AAK P 08:56:27.32 -0.98 294.79 48.93 Automatic
II KAPI P 08:56:52.47 2.82 209.89 52.08 Automatic
II ALE P 08:57:07.47 -0.57 3.95 54.24 Automatic
IU KBS P 08:57:14.99 0.29 349.83 55.15 Automatic
II OBN P 08:58:16.17 -0.76 322.44 64.14 Automatic
II KIV P 08:58:41.62 0 310.18 67.97 Automatic
II FFC P 08:58:41.24 -1.3 34.33 68.11 Automatic
IU GNI P 08:58:52.92 3.88 305.96 69.16 Automatic
IU SFJD P 08:58:53.17 -0.57 5.62 69.91 Automatic
II UOSS P 08:58:59.14 -1.87 286.96 71.16 Automatic
IU ANTO P 08:59:30.19 -0.66 312.12 76.18 Automatic
IU TUC P 08:59:47.24 -0.13 55.72 79.16 Automatic
IU ANMO P 08:59:50.94 -0.31 51.23 79.86 Automatic
II BFO P 08:59:56.87 0.98 331.37 80.69 Automatic
IU CCM P 09:00:18.69 -1.88 39.86 85.49 Automatic
IU WCI P 09:00:29.77 -1.13 36.58 87.61 Automatic
IU WVT P 09:00:34.42 -1.39 38.78 88.65 Automatic