This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.4 mb
Local datetime 2023/07/13 13:43
Universal datetime 2023/07/13 04:43
Latitude 40.06 ° ± 5 km
Longitude 142.79 ° ± 6 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
Sendai  249 1.037562e+06
Akita  234 320069
Aomori  196 298394
Morioka  147 295172
Fukushima  327 294237
Hakodate  259 275730
Yamagata  291 254538
Hachinohe  117 239046
Kushiro  350 183612
Hirosaki  205 174972
Tomakomai  306 174806
Obihiro  320 173890
Sakata  283 100446
Tsuruoka  296 99820
Muroran  296 96197

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.48
Azimuthal gap 138.32 °
Number of stations used 26
Number of phases used 26

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 04:44:25.72 0.3 7.96 1.98 Automatic
IU MAJO P 04:45:09.22 1.76 227.12 5.03 Automatic
IU YSS P 04:45:34.80 1.74 359.84 6.9 Automatic
IU TATO P 04:49:01.22 0.87 236.19 23.34 Automatic
IU YAK P 04:48:58.42 -2.25 344.44 23.36 Automatic
IU ULN P 04:49:29.67 -1.41 298.99 26.61 Automatic
II TLY P 04:49:57.47 3.32 306.63 29.19 Automatic
IU BILL P 04:50:07.32 -0.82 17.02 30.81 Automatic
IU TIXI P 04:50:24.94 3.35 351.85 32.34 Automatic
IU CHTO P 04:51:51.49 -1.02 253.64 43.11 Automatic
IU MAKZ P 04:51:55.62 -1.19 299.87 43.56 Automatic
II KURK P 04:52:05.24 -1.71 306.05 44.82 Automatic
II AAK P 04:52:45.57 -1 296.67 49.9 Automatic
II ALE P 04:53:36.92 -0.35 3.8 56.79 Automatic
II WRAB P 04:53:59.9 -0.89 189.11 60.51 Automatic
IU KEV P 04:54:04.17 -0.81 339.08 60.75 Automatic
II KIV P 04:55:02.17 0.07 310.84 69.51 Automatic
II FFC P 04:55:06.72 -0.33 33.7 70.31 Automatic
IU GNI P 04:55:10.77 2.32 306.61 70.55 Automatic
II UOSS P 04:55:15.54 -0.08 287.65 71.77 Automatic
IU KIEV P 04:55:17.27 -1.79 322.45 72.29 Automatic
IU SFJD P 04:55:19.92 -0.13 5.45 72.46 Automatic
IU ANMO P 04:56:12.67 1.31 50.79 81.59 Automatic
II BFO P 04:56:17.22 -0.92 331.43 82.86 Automatic
IU CCM P 04:56:40.82 -0.69 39.63 87.55 Automatic
IU SSPA P 04:56:59.17 0.36 29.65 91.22 Automatic