This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2022/02/26 08:31
Universal datetime 2022/02/25 23:31
Latitude 37.87 ° ± 11 km
Longitude 141.23 ° ± 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
Sendai  50 1.037562e+06
Niigata  192 505272
Utsunomiya  190 449865
Iwaki  95 357309
Kōriyama  91 340560
Kawagoe  266 337931
Akita  227 320069
Morioka  205 295172
Fukushima  68 294237
Maebashi  252 282711
Yamagata  91 254538
Mito  179 246538
Nagaoka  214 195318
Sakata  167 100446
Tsuruoka  153 99820

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 0.93
Azimuthal gap 192.37 °
Number of stations used 13
Number of phases used 13

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 23:32:45.27 1.16 242.06 2.75 Automatic
IU YAK P 23:37:26.42 0.83 347.26 25.19 Automatic
IU ULN P 23:37:40.22 0.48 302.99 26.7 Automatic
IU MAKZ P 23:40:05.22 -0.08 301.52 43.63 Automatic
II KURK P 23:40:17.14 -0.4 307.55 45.16 Automatic
II AAK P 23:40:53.82 -0.07 297.8 49.82 Automatic
II ALE P 23:42:01.97 0.91 3.49 59.05 Automatic
II KIV P 23:43:14.7 0.91 310.76 70.02 Automatic
II UOSS P 23:43:18.99 -1.58 287.49 71.28 Automatic
II FFC P 23:43:29.24 -0.79 32.66 72.8 Automatic
II RAYN P 23:44:09.14 -1.72 292.14 80.05 Automatic
IU ANMO P 23:44:32.27 0.85 49.69 83.92 Automatic
II BFO P 23:44:32.37 -0.49 330.69 84.18 Automatic