This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.2 mb
Local datetime 2023/03/07 07:24
Universal datetime 2023/03/06 22:24
Latitude 42.46 ° ± 5 km
Longitude 144.56 ° ± 4 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  272 1.883027e+06
Asahikawa  228 356612
Akita  484 320069
Aomori  368 298394
Morioka  419 295172
Hakodate  324 275730
Hachinohe  332 239046
Kushiro  59 183612
Hirosaki  400 174972
Tomakomai  248 174806
Obihiro  125 173890
Otaru  304 143792
Kitami  164 113137
Muroran  295 96197
Korsakov  486 35091

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.28
Azimuthal gap 162.83 °
Number of stations used 32
Number of phases used 32

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 22:25:07.67 1.54 247.37 1.13 Automatic
IU YSS P 22:25:58.85 3.18 344.79 4.68 Automatic
IU MAJO P 22:26:35.37 -1.49 221.73 7.67 Automatic
IU MA2 P 22:28:49.47 -0.25 10.48 17.54 Automatic
IU YAK P 22:29:30.57 -3.26 340.79 21.47 Automatic
IU ULN P 22:30:25.22 0.09 294.7 26.72 Automatic
IU BILL P 22:30:34.17 -3.27 17.19 28.13 Automatic
II TLY P 22:30:45.99 1.16 302.88 28.92 Automatic
II KDAK P 22:32:31.64 -0.31 45.88 41.36 Automatic
IU COLA P 22:32:46.62 0.86 35.09 43.06 Automatic
IU MAKZ P 22:32:49.39 -0.51 298.15 43.56 Automatic
II KURK P 22:32:57.9 -0.59 304.46 44.52 Automatic
IU CHTO P 22:33:01.19 -0.12 252.83 45.07 Automatic
II AAK P 22:33:40.77 0.05 295.54 50.04 Automatic
II ALE P 22:34:12.7 -0.41 4.17 54.31 Automatic
IU KBS P 22:34:22.17 1.01 350.12 55.5 Automatic
II OBN P 22:35:26.69 0.46 323.1 64.95 Automatic
II FFC P 22:35:42.62 -0.52 34.96 67.58 Automatic
II KIV P 22:35:52.47 0.8 310.98 68.94 Automatic
IU SFJD P 22:35:57.17 -0.7 6.25 69.93 Automatic
IU KIEV P 22:36:04.32 -1.22 322.79 71.19 Automatic
II UOSS P 22:36:10.92 -0.95 287.95 72.31 Automatic
II PFO P 22:36:23.74 2.35 58.9 73.88 Automatic
IU RSSD P 22:36:21.57 -0.34 44.07 73.94 Automatic
IU ANTO P 22:36:40.42 0.23 313.01 77.13 Automatic
IU TUC P 22:36:47.34 0.82 56.62 78.29 Automatic
IU ANMO P 22:36:51.59 0.8 52.14 79.05 Automatic
II BFO P 22:37:03.87 0.43 332.28 81.37 Automatic
IU CCM P 22:37:20.67 -0.7 40.84 84.86 Automatic
IU WCI P 22:37:32.94 0.86 37.59 87.03 Automatic
IU WVT P 22:37:36.49 -0.36 39.81 88.03 Automatic
IU SSPA P 22:37:39.42 0.37 30.82 88.48 Automatic