This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2023/12/27 07:53
Universal datetime 2023/12/26 22:53
Latitude 42.07 ° ± 5 km
Longitude 142.28 ° ± 5 km
Depth 68 km (from location) ± 5 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  135 1.883027e+06
Asahikawa  187 356612
Akita  321 320069
Aomori  191 298394
Morioka  279 295172
Hakodate  131 275730
Hachinohe  184 239046
Kushiro  199 183612
Hirosaki  225 174972
Tomakomai  88 174806
Obihiro  120 173890
Otaru  163 143792
Kitami  238 113137
Sakata  406 100446
Muroran  111 96197

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.75
Azimuthal gap 116.06 °
Number of stations used 21
Number of phases used 21

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 22:54:11.17 -3.69 94.94 0.66 Automatic
IU YSS P 22:55:13.0 2.63 3.86 4.9 Automatic
IU MAJO P 22:55:33.79 3.33 211 6.36 Automatic
IU MA2 P 22:58:11.67 4.12 13.8 18.27 Automatic
IU YAK P 22:58:37.77 -2.97 343.66 21.32 Automatic
IU ULN P 22:59:19.92 -0.6 295.34 25.35 Automatic
II TLY P 22:59:41.82 -0.01 303.66 27.72 Automatic
IU MAKZ P 23:01:45.99 -0.72 297.83 42.25 Automatic
II KURK P 23:01:54.77 -0.85 304.24 43.35 Automatic
IU CHTO P 23:01:54.69 -0.23 251.13 43.35 Automatic
IU COLA P 23:02:03.77 0.28 34.78 44.34 Automatic
II AAK P 23:02:36.97 -0.61 294.92 48.67 Automatic
II OBN P 23:04:27.89 -0.62 322.31 64.23 Automatic
II KIV P 23:04:52.87 0.76 310 67.91 Automatic
II FFC P 23:04:57.69 -0.33 33.9 68.85 Automatic
IU KIEV P 23:05:06.82 -1.15 321.8 70.46 Automatic
II UOSS P 23:05:09.24 -0.47 286.7 70.81 Automatic
IU RSSD P 23:05:37.12 0.05 42.8 75.38 Automatic
IU ANMO P 23:06:07.42 1.46 50.74 80.61 Automatic
II BFO P 23:06:07.72 0.04 331 80.9 Automatic
IU CCM P 23:06:34.44 -0.43 39.38 86.24 Automatic