This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5 mb
Local datetime 2023/06/17 13:57
Universal datetime 2023/06/17 04:57
Latitude 40.51 ° ± 7 km
Longitude 142.44 ° ± 11 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  300 1.883027e+06
Sendai  275 1.037562e+06
Akita  219 320069
Aomori  150 298394
Morioka  142 295172
Hakodate  202 275730
Yamagata  308 254538
Hachinohe  76 239046
Kushiro  318 183612
Hirosaki  167 174972
Tomakomai  249 174806
Obihiro  276 173890
Sakata  283 100446
Tsuruoka  301 99820
Muroran  238 96197

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.88
Azimuthal gap 173.54 °
Number of stations used 9
Number of phases used 9

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 04:58:16.52 -1.23 19.5 1.6 Automatic
IU MAJO P 04:59:07.52 0.5 221.23 5.16 Automatic
IU YSS P 04:59:23.70 -0.98 1.96 6.45 Automatic
IU BILL P 05:04:06.89 4.1 17.45 30.46 Automatic
IU MAKZ P 05:05:51.99 1.14 299.37 43.1 Automatic
II KURK P 05:06:00.82 -0.03 305.62 44.34 Automatic
II KIV P 05:08:57.57 0.83 310.55 69.01 Automatic
IU KIEV P 05:09:10.87 -2.8 322.2 71.77 Automatic
IU CASY P 05:12:14.37 -1.53 193.04 109.57 Automatic