This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5 mb
Local datetime 2026/02/08 10:59
Universal datetime 2026/02/08 01:59
Latitude 36.39 ° ± 7 km
Longitude 141.66 ° ± 9 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
Tokyo  189 8.336599e+06
Yokohama  214 3.574443e+06
Kawasaki  200 1.306785e+06
Sendai  219 1.037562e+06
Hachiōji  226 579399
Niigata  288 505272
Utsunomiya  162 449865
Iwaki  101 357309
Kōriyama  161 340560
Kawagoe  202 337931
Fukushima  184 294237
Maebashi  232 282711
Yamagata  240 254538
Mito  106 246538
Nagaoka  276 195318

Past seismicity

  This map shows only the 0 most significant earthquakes around this event.

Event details

Parameters

Evaluation status
RMS 0.72
Azimuthal gap 184.13 °
Number of stations used 11
Number of phases used 11

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 MAJO P 02:00:19.89 1.02 274.29 2.78 Automatic
IU YSS P 02:02:07.0 1.06 4.08 10.6 Automatic
IU YAK P 02:05:12.97 -0.62 347.49 26.71 Automatic
IU ULN P 02:05:23.82 -0.18 305.26 27.82 Automatic
II TLY P 02:05:50.99 0.26 311.83 30.83 Automatic
IU TIXI P 02:06:34.59 0.33 353.16 35.87 Automatic
IU CHTO P 02:07:19.77 -0.32 256.6 41.31 Automatic
II KURK P 02:07:59.97 -1.19 308.74 46.35 Automatic
II WRAB P 02:09:16.49 0.56 188.21 56.74 Automatic
II KIV P 02:10:55.2 0.1 311.33 71.26 Automatic
IU KIEV P 02:11:14.17 -1.01 322.62 74.66 Automatic