This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2026/03/26 17:51
Universal datetime 2026/03/26 08:51
Latitude 39.78 ° ± 9 km
Longitude 142.64 ° ± 12 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  217 1.037562e+06
Iwaki  339 357309
Kōriyama  329 340560
Akita  218 320069
Aomori  200 298394
Morioka  129 295172
Fukushima  295 294237
Hakodate  275 275730
Yamagata  262 254538
Hachinohe  123 239046
Hirosaki  204 174972
Tomakomai  331 174806
Sakata  259 100446
Tsuruoka  270 99820
Muroran  317 96197

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.18
Azimuthal gap 194.89 °
Number of stations used 9
Number of phases used 9

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 08:52:31.17 -0.77 9.86 2.27 Automatic
IU MAJO P 08:53:05.87 -0.39 228.47 4.76 Automatic
IU ULN P 08:57:35.17 1.29 299.49 26.64 Automatic
IU CHTO P 08:59:52.74 -0.76 253.78 42.92 Automatic
IU MAKZ P 09:00:01.14 1.53 300.08 43.59 Automatic
II KURK P 09:00:09.64 -0.37 306.25 44.89 Automatic
II ALE P 09:01:40.47 -1.32 3.76 57.07 Automatic
II FFC P 09:03:13.34 1.97 33.58 70.6 Automatic
IU KIEV P 09:03:21.27 -1.18 322.44 72.43 Automatic