This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.2 mb
Local datetime 2025/11/18 17:21
Universal datetime 2025/11/18 08:21
Latitude 41.05 ° ± 8 km
Longitude 142.79 ° ± 13 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  256 1.883027e+06
Sendai  342 1.037562e+06
Asahikawa  303 356612
Akita  273 320069
Aomori  177 298394
Morioka  204 295172
Hakodate  191 275730
Hachinohe  121 239046
Kushiro  251 183612
Hirosaki  203 174972
Tomakomai  206 174806
Obihiro  212 173890
Otaru  281 143792
Kitami  325 113137
Muroran  209 96197

Past seismicity

  This map shows only the 2 most significant earthquakes around this event.

Event details

Parameters

Evaluation status
RMS 2.26
Azimuthal gap 202.42 °
Number of stations used 10
Number of phases used 10

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 08:21:40.87 2.47 15.56 1.01 Automatic
IU MAJO P 08:22:43.79 -0.72 219.94 5.75 Automatic
IU YSS P 08:22:48.90 2.17 359.78 5.91 Automatic
IU YAK P 08:26:15.2 -3.02 343.8 22.41 Automatic
IU ULN P 08:26:55.47 1.35 297.24 26.15 Automatic
IU BILL P 08:27:25.84 -1.18 17.52 29.87 Automatic
IU TIXI P 08:27:37.57 -2.67 351.62 31.37 Automatic
IU MAKZ P 08:29:21.62 1.49 298.96 43.08 Automatic
IU CHTO P 08:29:25.9 3.06 252.64 43.4 Automatic
II KURK P 08:29:26.64 -2.96 305.24 44.25 Automatic