This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.3 mb
Local datetime 2026/01/28 19:45
Universal datetime 2026/01/28 10:45
Latitude 40.28 ° ± 5 km
Longitude 142.90 ° ± 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  337 1.883027e+06
Sendai  274 1.037562e+06
Akita  248 320069
Aomori  195 298394
Morioka  164 295172
Hakodate  248 275730
Yamagata  315 254538
Hachinohe  119 239046
Kushiro  324 183612
Hirosaki  209 174972
Tomakomai  287 174806
Obihiro  295 173890
Sakata  302 100446
Tsuruoka  317 99820
Muroran  281 96197

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.31
Azimuthal gap 138.33 °
Number of stations used 25
Number of phases used 25

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 10:46:20.92 0.2 6.21 1.75 Automatic
IU MAJO P 10:47:10.44 1.47 226.09 5.24 Automatic
IU YSS P 10:47:30.0 1.36 359.16 6.68 Automatic
IU MA2 P 10:50:23.22 0.83 11.74 19.92 Automatic
IU YAK P 10:50:54.97 -2.4 344.18 23.17 Automatic
IU ULN P 10:51:29.87 0.47 298.6 26.58 Automatic
II TLY P 10:51:53.37 1.17 306.29 29.13 Automatic
IU BILL P 10:52:03.14 -1.5 17.06 30.58 Automatic
IU TIXI P 10:52:16.87 -1.51 351.74 32.14 Automatic
IU CHTO P 10:53:52.4 -0.23 253.51 43.25 Automatic
IU MAKZ P 10:53:54.89 -0.23 299.7 43.52 Automatic
II KURK P 10:54:04.57 -0.51 305.9 44.76 Automatic
IU COLA P 10:54:15.77 4.49 33.79 45.56 Automatic
II AAK P 10:54:45.27 0.27 296.55 49.88 Automatic
II ALE P 10:55:33.92 -0.33 3.82 56.57 Automatic
II WRAB P 10:55:58.79 -1.34 189.21 60.74 Automatic
II OBN P 10:56:38.37 0.2 323.06 65.95 Automatic
II KIV P 10:57:00.92 0.72 310.83 69.43 Automatic
II FFC P 10:57:03.17 -1.05 33.79 70.08 Automatic
II UOSS P 10:57:14.2 -0.28 287.65 71.79 Automatic
IU KIEV P 10:57:15.97 -0.95 322.46 72.17 Automatic
IU ANTO P 10:57:49.22 0.36 312.47 77.7 Automatic
IU ANMO P 10:58:09.4 0.19 50.88 81.38 Automatic
II BFO P 10:58:15.62 -0.32 331.48 82.7 Automatic
IU CCM P 10:58:37.94 -1.07 39.71 87.32 Automatic