This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.4 mb
Local datetime 2025/11/09 18:28
Universal datetime 2025/11/09 09:28
Latitude 39.69 ° ± 5 km
Longitude 143.29 ° ± 5 km
Depth 10 km (from location) ± 0.0 km

Have you felt an earthquake ?

You can participate to science by bringing your testimony.

Testify !
See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Sendai  251 1.037562e+06
Kōriyama  358 340560
Akita  274 320069
Aomori  253 298394
Morioka  185 295172
Fukushima  327 294237
Hakodate  317 275730
Yamagata  302 254538
Hachinohe  174 239046
Hirosaki  259 174972
Tomakomai  359 174806
Obihiro  360 173890
Sakata  309 100446
Tsuruoka  318 99820
Muroran  353 96197

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.41
Azimuthal gap 132.11 °
Number of stations used 27
Number of phases used 27

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 09:29:08.12 3.46 357.63 2.32 Automatic
IU MAJO P 09:29:43.97 1.21 233.38 5.09 Automatic
IU YSS P 09:30:12.85 0.2 357.16 7.28 Automatic
IU MA2 P 09:33:02.87 -0.99 10.89 20.43 Automatic
IU YAK P 09:33:36.77 -2.81 344.14 23.82 Automatic
IU ULN P 09:34:10.7 -0.07 299.57 27.12 Automatic
II TLY P 09:34:34.47 1.22 307.06 29.72 Automatic
IU BILL P 09:34:42.69 -2 16.55 31.05 Automatic
IU TIXI P 09:34:58.79 -0.88 351.66 32.76 Automatic
IU CHTO P 09:36:28.92 -0.22 254.44 43.37 Automatic
IU MAKZ P 09:36:34.79 -0.6 300.32 44.07 Automatic
II KURK P 09:36:44.39 -1.18 306.44 45.35 Automatic
II AAK P 09:37:24.57 -0.29 297.12 50.4 Automatic
II WRAB P 09:38:31.49 -0.9 189.68 60.21 Automatic
IU COR P 09:39:13.87 3.18 51.42 65.43 Automatic
II OBN P 09:39:19.9 0.92 323.35 66.59 Automatic
II KIV P 09:39:40.47 0.67 311.16 70.04 Automatic
IU GNI P 09:39:48.57 2.48 306.95 71.07 Automatic
II UOSS P 09:39:52.2 -0.91 288.05 72.25 Automatic
IU SFJD P 09:39:56.77 0.33 5.64 72.78 Automatic
IU KIEV P 09:39:54.82 -1.8 322.74 72.81 Automatic
II PFO P 09:40:15.77 -0.14 57.57 76.15 Automatic
IU RSSD P 09:40:17.74 -0.88 42.91 76.6 Automatic
IU ANTO P 09:40:28.17 0.04 312.76 78.31 Automatic
IU TUC P 09:40:40.72 0.07 55.46 80.62 Automatic
IU ANMO P 09:40:45.44 -0.01 51.03 81.52 Automatic
II BFO P 09:40:55.7 -0.11 331.73 83.36 Automatic