This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5 mb
Local datetime 2023/10/13 18:59
Universal datetime 2023/10/13 09:59
Latitude 41.11 ° ± 4 km
Longitude 140.16 ° ± 4 km
Depth 165 km (from location) ± 4 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  239 1.883027e+06
Sendai  322 1.037562e+06
Akita  156 320069
Aomori  56 298394
Morioka  175 295172
Hakodate  90 275730
Yamagata  316 254538
Hachinohe  134 239046
Hirosaki  65 174972
Tomakomai  206 174806
Obihiro  321 173890
Otaru  241 143792
Sakata  245 100446
Tsuruoka  269 99820
Muroran  154 96197

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 0.94
Azimuthal gap 74.02 °
Number of stations used 34
Number of phases used 34

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 10:00:32.52 -0.28 67.03 2.42 Automatic
IU MAJO P 10:01:03.22 0.25 199.09 4.81 Automatic
IU YSS P 10:01:20.60 0.22 16.83 6.14 Automatic
IU INCN P 10:02:26.72 0.81 255.26 11.07 Automatic
IU MA2 P 10:04:07.12 -0.3 16.13 19.61 Automatic
IU YAK P 10:04:29.2 -2.18 346.75 21.85 Automatic
IU ULN P 10:04:53.97 -1 297.31 24.36 Automatic
II TLY P 10:05:18.67 0.25 305.53 26.96 Automatic
IU MAKZ P 10:07:21.84 0.04 298.22 41.3 Automatic
IU CHTO P 10:07:23.37 0.34 250.15 41.54 Automatic
II KURK P 10:07:31.77 -0.45 304.65 42.59 Automatic
II KDAK P 10:07:48.64 0.07 44.41 44.64 Automatic
IU COLA P 10:08:00.37 0.87 34.13 46.03 Automatic
II AAK P 10:08:13.27 1.11 294.9 47.64 Automatic
II ALE P 10:09:13.42 0.32 3.46 55.87 Automatic
II WRAB P 10:09:45.42 -1.98 186.22 61.28 Automatic
IU CTAO P 10:09:47.99 -0.6 173.48 61.46 Automatic
IU MBWA P 10:10:11.49 -1.18 201.03 65.09 Automatic
II KIV P 10:10:31.52 1.46 309.32 67.31 Automatic
II MSVF P 10:10:37.19 2.23 141.06 68.54 Automatic
IU KIEV P 10:10:47.22 -0.98 321.05 70.23 Automatic
II FFC P 10:10:49.54 -0.45 32.79 70.52 Automatic
IU ANTO P 10:11:21.89 2.16 310.86 75.59 Automatic
IU NWAO P 10:11:23.59 -0.5 199.6 76.99 Automatic
IU RSSD P 10:11:28.22 -0.38 41.52 77.16 Automatic
II PFO P 10:11:29.89 0.25 56.13 77.37 Automatic
II RAYN P 10:11:32.62 -0.83 290.94 78.09 Automatic
II BFO P 10:11:49.32 0.01 329.89 80.96 Automatic
IU TUC P 10:11:53.49 0.22 53.83 81.75 Automatic
IU ANMO P 10:11:57.64 0.71 49.37 82.44 Automatic
IU CCM P 10:12:23.72 -0.67 38.01 87.98 Automatic
IU WCI P 10:12:33.99 -0.1 34.71 90.05 Automatic
IU WVT P 10:12:39.39 0.34 36.89 91.12 Automatic
IU SSPA P 10:12:39.99 0.23 27.89 91.26 Automatic