This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2023/07/17 09:37
Universal datetime 2023/07/17 00:37
Latitude 42.87 ° ± 5 km
Longitude 143.39 ° ± 7 km
Depth 112 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  169 1.883027e+06
Asahikawa  128 356612
Aomori  318 298394
Morioka  397 295172
Hakodate  249 275730
Hachinohe  304 239046
Kushiro  81 183612
Hirosaki  352 174972
Tomakomai  152 174806
Obihiro  19 173890
Otaru  200 143792
Kitami  117 113137
Muroran  206 96197
Korsakov  423 35091
Nevelsk  441 17000

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 0.97
Azimuthal gap 147.92 °
Number of stations used 18
Number of phases used 18

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 00:37:31.52 -0.37 191.45 0.87 Automatic
IU YSS P 00:38:14.0 1.78 354.01 4.12 Automatic
IU MAJO P 00:38:57.12 -0.45 213.95 7.47 Automatic
IU MA2 P 00:41:05.7 -0.58 12.63 17.31 Automatic
IU YAK P 00:41:41.27 -2.6 341.77 20.81 Automatic
IU ULN P 00:42:32.52 0.32 293.87 25.77 Automatic
IU BILL P 00:42:50.97 -0.92 18.16 28 Automatic
IU MAKZ P 00:44:57.7 -0.16 297.4 42.61 Automatic
IU COLA P 00:45:02.84 0.76 35.3 43.22 Automatic
II KURK P 00:45:04.74 -0.37 303.82 43.58 Automatic
IU CHTO P 00:45:11.77 1.04 251.38 44.38 Automatic
II ALE P 00:46:24.87 0.36 4.02 53.96 Automatic
IU KBS P 00:46:32.7 0.37 349.86 54.95 Automatic
IU KEV P 00:46:55.67 0.16 338.63 58.29 Automatic
II FFC P 00:47:58.24 0.06 34.56 67.73 Automatic
II KIV P 00:48:01.42 1.44 310.29 68.03 Automatic
IU KIEV P 00:48:13.32 -1.03 322.15 70.34 Automatic
IU RSSD P 00:48:37.72 0.19 43.53 74.24 Automatic