This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.4 mb
Local datetime 2023/03/22 16:36
Universal datetime 2023/03/22 07:36
Latitude 40.32 ° ± 5 km
Longitude 143.12 ° ± 5 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  340 1.883027e+06
Sendai  289 1.037562e+06
Akita  267 320069
Aomori  211 298394
Morioka  182 295172
Hakodate  258 275730
Yamagata  332 254538
Hachinohe  135 239046
Kushiro  313 183612
Hirosaki  226 174972
Tomakomai  290 174806
Obihiro  290 173890
Sakata  321 100446
Tsuruoka  335 99820
Muroran  288 96197

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.26
Azimuthal gap 153.05 °
Number of stations used 30
Number of phases used 30

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 07:37:28.7 0.29 1.04 1.69 Automatic
IU MAJO P 07:38:19.32 0.46 227.08 5.39 Automatic
IU YSS P 07:38:37.15 1.21 357.9 6.64 Automatic
IU INCN P 07:40:09.2 3.77 262.79 13.13 Automatic
IU MA2 P 07:41:28.97 -0.44 11.46 19.84 Automatic
IU YAK P 07:42:02.52 -2.72 343.93 23.18 Automatic
IU ULN P 07:42:37.82 -0.52 298.5 26.71 Automatic
II TLY P 07:43:02.9 1.12 306.2 29.24 Automatic
IU BILL P 07:43:11.7 -0.63 16.96 30.49 Automatic
IU CHTO P 07:45:00.42 -1.05 253.65 43.42 Automatic
IU MAKZ P 07:45:02.77 -1.16 299.71 43.64 Automatic
II KURK P 07:45:12.34 -1.42 305.9 44.87 Automatic
IU COLA P 07:45:19.47 1.36 33.82 45.43 Automatic
II AAK P 07:45:53.2 -0.78 296.59 50 Automatic
II ALE P 07:46:41.82 0.12 3.86 56.51 Automatic
IU KBS P 07:46:50.79 2.63 350.11 57.42 Automatic
II PALK P 07:47:34.7 -0.73 257.14 64.4 Automatic
IU MBWA P 07:47:37.2 -1.05 204.06 65.23 Automatic
II KIV P 07:48:08.82 0.2 310.91 69.53 Automatic
II FFC P 07:48:10.92 -0.35 33.89 69.95 Automatic
IU GNI P 07:48:16.17 1.04 306.7 70.59 Automatic
II UOSS P 07:48:22.37 -0.62 287.76 71.93 Automatic
IU KIEV P 07:48:23.97 -1.17 322.55 72.23 Automatic
IU RSSD P 07:48:48.87 0.37 42.93 76.23 Automatic
IU ANTO P 07:48:57.32 0.11 312.57 77.79 Automatic
II RAYN P 07:49:10.47 -1.1 292.85 80.47 Automatic
IU ANMO P 07:49:17.14 1.27 51.01 81.23 Automatic
II BFO P 07:49:23.52 -0.46 331.6 82.74 Automatic
IU CCM P 07:49:45.84 -0.34 39.84 87.19 Automatic
IU WVT P 07:50:01.79 0.6 38.85 90.37 Automatic