This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2025/11/09 18:52
Universal datetime 2025/11/09 09:52
Latitude 39.30 ° ± 5 km
Longitude 143.52 ° ± 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  245 1.037562e+06
Iwaki  339 357309
Kōriyama  346 340560
Akita  299 320069
Aomori  294 298394
Morioka  211 295172
Fukushima  318 294237
Hakodate  364 275730
Yamagata  301 254538
Hachinohe  216 239046
Hirosaki  297 174972
Obihiro  404 173890
Sakata  320 100446
Tsuruoka  327 99820
Muroran  401 96197

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.11
Azimuthal gap 138.85 °
Number of stations used 21
Number of phases used 21

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 09:53:27.97 0.23 354.28 2.73 Automatic
IU MAJO P 09:54:00.44 1.12 238.38 5.02 Automatic
IU YSS P 09:54:37.95 2.26 356.1 7.68 Automatic
IU YAK P 09:57:58.52 -2.54 344.14 24.25 Automatic
IU ULN P 09:58:30.2 -0.8 300.21 27.48 Automatic
II TLY P 09:58:55.67 1.52 307.56 30.1 Automatic
IU BILL P 09:59:04.49 -0.57 16.23 31.38 Automatic
IU TIXI P 09:59:20.12 -0.69 351.62 33.17 Automatic
IU CHTO P 10:00:47.22 -0.02 255.04 43.45 Automatic
IU MAKZ P 10:00:54.62 -1.13 300.72 44.43 Automatic
II KURK P 10:01:04.57 -1.53 306.79 45.73 Automatic
II AAK P 10:01:45.52 0.56 297.49 50.74 Automatic
II WRAB P 10:02:46.87 -0.58 189.97 59.85 Automatic
II KIV P 10:04:00.47 0.74 311.38 70.43 Automatic
II UOSS P 10:04:11.69 -0.51 288.3 72.55 Automatic
IU KIEV P 10:04:15.62 -1.01 322.92 73.23 Automatic
IU RSSD P 10:04:37.17 0.12 42.97 76.77 Automatic
IU ANTO P 10:04:49.29 1.45 312.95 78.71 Automatic
IU ANMO P 10:05:04.39 0.88 51.12 81.63 Automatic
II BFO P 10:05:15.47 0.57 331.88 83.79 Automatic
IU CCM P 10:05:34.42 -0.08 40.07 87.77 Automatic