This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.4 mb
Local datetime 2025/11/18 04:06
Universal datetime 2025/11/17 19:06
Latitude 39.78 ° ± 4 km
Longitude 143.11 ° ± 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
Sendai  245 1.037562e+06
Kōriyama  355 340560
Akita  259 320069
Aomori  234 298394
Morioka  170 295172
Fukushima  322 294237
Hakodate  300 275730
Yamagata  294 254538
Hachinohe  156 239046
Hirosaki  241 174972
Tomakomai  344 174806
Obihiro  350 173890
Sakata  297 100446
Tsuruoka  307 99820
Muroran  337 96197

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 0.93
Azimuthal gap 85.88 °
Number of stations used 29
Number of phases used 29

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
IU MA2 P 19:11:09.92 0.05 11.18 20.37 Automatic
IU YAK P 19:11:42.27 -2.79 344.28 23.7 Automatic
IU ULN P 19:12:15.52 0.19 299.44 26.96 Automatic
IU BILL P 19:12:50.62 -0.34 16.7 31.01 Automatic
IU TIXI P 19:13:04.24 -1.16 351.74 32.65 Automatic
IU CHTO P 19:14:34.87 -0.04 254.2 43.27 Automatic
IU MAKZ P 19:14:40.89 0.16 300.2 43.91 Automatic
II KDAK P 19:14:41.44 -0.21 43.73 44.03 Automatic
II KURK P 19:14:50.34 -0.59 306.34 45.18 Automatic
II KAPI P 19:15:24.7 0.36 211.19 49.69 Automatic
II AAK P 19:15:30.12 -0.17 296.99 50.24 Automatic
II ALE P 19:16:20.62 0.4 3.83 57.05 Automatic
IU KBS P 19:16:28.72 2.13 350.17 57.95 Automatic
IU CTAO P 19:16:36.94 -0.24 176.58 59.94 Automatic
II WRAB P 19:16:37.54 -1.94 189.48 60.27 Automatic
IU MBWA P 19:17:09.49 -0.03 204.15 64.73 Automatic
II MSVF P 19:17:19.69 0.81 143.37 66.11 Automatic
II KIV P 19:17:46.12 0.66 311.06 69.88 Automatic
IU GNI P 19:17:53.47 1.71 306.84 70.91 Automatic
II UOSS P 19:17:58.27 -0.37 287.92 72.09 Automatic
IU KIEV P 19:18:01.87 -0.49 322.65 72.66 Automatic
IU SFJD P 19:18:03.82 1.16 5.57 72.71 Automatic
II PFO P 19:18:22.97 0.01 57.49 76.22 Automatic
IU RSSD P 19:18:25.22 -0.23 42.84 76.63 Automatic
IU ANTO P 19:18:34.52 0.62 312.65 78.15 Automatic
IU TUC P 19:18:47.87 0.22 55.37 80.69 Automatic
IU ANMO P 19:18:52.59 0.2 50.94 81.57 Automatic
II BFO P 19:19:01.52 0.41 331.62 83.22 Automatic
IU CCM P 19:19:22.39 -0.49 39.82 87.61 Automatic