This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2023/01/03 16:08
Universal datetime 2023/01/03 07:08
Latitude 40.23 ° ± 5 km
Longitude 142.60 ° ± 5 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  334 1.883027e+06
Sendai  255 1.037562e+06
Akita  222 320069
Aomori  174 298394
Morioka  138 295172
Fukushima  332 294237
Hakodate  234 275730
Yamagata  293 254538
Hachinohe  96 239046
Hirosaki  185 174972
Tomakomai  283 174806
Obihiro  304 173890
Sakata  277 100446
Tsuruoka  293 99820
Muroran  272 96197

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.03
Azimuthal gap 133.75 °
Number of stations used 28
Number of phases used 28

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 07:09:06.27 1.56 12.98 1.84 Automatic
IU MAJO P 07:09:51.47 2.52 224.5 5.04 Automatic
IU YSS P 07:10:14.20 2.15 0.92 6.73 Automatic
IU YAK P 07:13:37.72 -2.23 344.54 23.16 Automatic
IU ULN P 07:14:10.22 -0.29 298.71 26.41 Automatic
IU BILL P 07:14:47.47 -0.92 17.21 30.69 Automatic
IU MAKZ P 07:16:35.92 -0.51 299.67 43.35 Automatic
II KURK P 07:16:46.14 -0.39 305.88 44.61 Automatic
IU COLA P 07:16:56.34 1.01 33.75 45.73 Automatic
II AAK P 07:17:26.22 -0.1 296.48 49.69 Automatic
II ALE P 07:18:17.37 -0.06 3.78 56.63 Automatic
II WRAB P 07:18:41.2 -1.24 188.89 60.65 Automatic
II OBN P 07:19:19.99 -0.26 322.96 65.85 Automatic
II KIV P 07:19:42.22 0.18 310.7 69.29 Automatic
II FFC P 07:19:47.27 -0.7 33.66 70.25 Automatic
IU GNI P 07:19:49.87 1.45 306.48 70.33 Automatic
II UOSS P 07:19:55.62 -0.17 287.49 71.59 Automatic
IU KIEV P 07:19:57.97 -1.06 322.33 72.07 Automatic
IU RSSD P 07:20:24.94 -0.33 42.65 76.57 Automatic
IU ANTO P 07:20:31.32 0.5 312.31 77.56 Automatic
II RAYN P 07:20:43.49 -1.2 292.55 80.14 Automatic
IU TUC P 07:20:48.72 0.54 55.14 80.75 Automatic
IU ANMO P 07:20:53.14 0.47 50.7 81.59 Automatic
II BFO P 07:20:58.12 -0.19 331.32 82.64 Automatic
IU CCM P 07:21:21.57 -1.04 39.52 87.51 Automatic
IU WCI P 07:21:32.67 -0.26 36.29 89.69 Automatic
IU WVT P 07:21:37.64 0.09 38.51 90.69 Automatic
IU SSPA P 07:21:40.22 0.47 29.53 91.15 Automatic