This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.6 mb
Local datetime 2023/08/11 09:14
Universal datetime 2023/08/11 00:14
Latitude 41.19 ° ± 4 km
Longitude 142.73 ° ± 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  239 1.883027e+06
Asahikawa  287 356612
Akita  278 320069
Aomori  175 298394
Morioka  212 295172
Hakodate  179 275730
Hachinohe  125 239046
Kushiro  241 183612
Hirosaki  202 174972
Tomakomai  190 174806
Obihiro  197 173890
Otaru  265 143792
Kitami  311 113137
Sakata  352 100446
Muroran  194 96197

Past seismicity

  This map shows only the 2 most significant earthquakes around this event.

Event details

Parameters

Evaluation status
RMS 1.07
Azimuthal gap 131.37 °
Number of stations used 44
Number of phases used 44

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 00:14:50.22 2.14 21 0.89 Automatic
IU YSS P 00:15:59.40 2.85 0.21 5.77 Automatic
IU MAJO P 00:15:59.72 2.38 218.64 5.83 Automatic
IU MA2 P 00:18:52.12 -1.26 12.53 19.06 Automatic
IU YAK P 00:19:25.12 -3.08 343.77 22.27 Automatic
IU TATO P 00:19:44.37 -0.86 233.98 23.95 Automatic
IU ULN P 00:20:05.2 0.12 296.98 26.04 Automatic
II TLY P 00:20:27.77 0.84 304.98 28.5 Automatic
IU TIXI P 00:20:48.24 -2.46 351.63 31.22 Automatic
IU MAKZ P 00:22:31.37 0.38 298.81 42.96 Automatic
II KDAK P 00:22:33.52 0.49 44.73 43.22 Automatic
IU CHTO P 00:22:33.74 -0.01 252.44 43.39 Automatic
II KURK P 00:22:39.97 -0.42 305.11 44.13 Automatic
IU COLA P 00:22:47.24 0.97 34.29 44.88 Automatic
II AAK P 00:23:21.62 0.2 295.79 49.36 Automatic
II KAPI P 00:23:29.32 -0.27 210.14 50.75 Automatic
IU KBS P 00:24:14.84 0.53 349.95 56.52 Automatic
II LVZ P 00:24:28.22 -0.31 335.2 58.52 Automatic
IU KEV P 00:24:36.37 -0.26 338.83 59.68 Automatic
II WRAB P 00:24:45.17 -1.29 188.95 61.61 Automatic
II PALK P 00:25:06.89 0.16 256.45 64.31 Automatic
II OBN P 00:25:12.82 -0.53 322.74 65.14 Automatic
IU MBWA P 00:25:13.94 -1 203.53 65.9 Automatic
II KIV P 00:25:36.77 0.49 310.48 68.74 Automatic
II FFC P 00:25:39.87 -0.54 33.91 69.39 Automatic
IU GNI P 00:25:44.22 1.15 306.26 69.84 Automatic
IU SFJD P 00:25:52.2 -0.29 5.47 71.34 Automatic
IU KIEV P 00:25:51.47 -1.02 322.2 71.37 Automatic
II UOSS P 00:25:51.74 -0.52 287.26 71.39 Automatic
IU KONO P 00:25:56.54 -0.04 337.19 72.04 Automatic
II PFO P 00:26:17.69 -0.2 57.58 75.7 Automatic
IU RSSD P 00:26:18.2 -0.55 42.88 75.8 Automatic
IU NWAO P 00:26:27.9 1.13 201.69 77.75 Automatic
II ESK P 00:26:37.97 0.11 341.07 79.24 Automatic
IU TUC P 00:26:42.87 0.39 55.35 80.13 Automatic
IU ANMO P 00:26:47.22 0.49 50.89 80.91 Automatic
II BFO P 00:26:51.37 -0.46 331.32 81.84 Automatic
IU CCM P 00:27:15.42 -1 39.63 86.71 Automatic
IU WCI P 00:27:26.74 0.04 36.38 88.86 Automatic
IU WVT P 00:27:31.14 -0.3 38.59 89.88 Automatic
IU SSPA P 00:27:33.39 0.08 29.61 90.27 Automatic
IU PAB P 00:27:50.27 0.16 335.16 93.89 Automatic
IU KMBO P 00:28:26.94 0.41 279.48 102.34 Automatic
GE KIBK P 00:28:28.72 1.18 278 102.58 Automatic