This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.4 mb
Local datetime 2021/05/29 08:21
Universal datetime 2021/05/28 23:21
Latitude 36.43 ° ± 5 km
Longitude 141.74 ° ± 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
Tokyo  197 8.336599e+06
Yokohama  222 3.574443e+06
Kawasaki  209 1.306785e+06
Sendai  216 1.037562e+06
Hachiōji  234 579399
Niigata  291 505272
Utsunomiya  168 449865
Iwaki  102 357309
Kōriyama  162 340560
Kawagoe  210 337931
Fukushima  184 294237
Maebashi  239 282711
Yamagata  239 254538
Mito  113 246538
Nagaoka  280 195318

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1
Azimuthal gap 134.06 °
Number of stations used 28
Number of phases used 28

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 23:21:52.82 1.65 273.32 2.84 Automatic
II ERM P 23:22:28.87 -1.22 10.71 5.69 Automatic
IU YSS P 23:23:35.100 -0.75 3.82 10.55 Automatic
IU MA2 P 23:26:21.37 2.2 11.33 23.87 Automatic
IU YAK P 23:26:44.22 -0.58 347.4 26.68 Automatic
IU ULN P 23:26:55.57 -0.14 305.17 27.84 Automatic
II TLY P 23:27:22.92 0.55 311.75 30.85 Automatic
IU BILL P 23:27:52.97 -1.24 16 34.52 Automatic
IU CHTO P 23:28:51.49 -0.67 256.61 41.38 Automatic
IU MAKZ P 23:29:19.84 -0.07 302.85 44.74 Automatic
II KAPI P 23:29:30.17 0.37 211.07 46.27 Automatic
II KURK P 23:29:32.19 -0.62 308.72 46.37 Automatic
II AAK P 23:30:07.67 0.16 299 50.86 Automatic
II WRAB P 23:30:45.97 -1.85 188.29 56.8 Automatic
II ALE P 23:31:16.47 -0.02 3.51 60.46 Automatic
IU KBS P 23:31:21.62 0.99 350.28 61.07 Automatic
II OBN P 23:32:08.82 -0.51 323.6 68.48 Automatic
II KIV P 23:32:26.62 0.1 311.35 71.27 Automatic
IU GNI P 23:32:32.7 0.8 307.11 72.06 Automatic
II UOSS P 23:32:31.2 -0.29 288.21 72.1 Automatic
II FFC P 23:32:41.27 -0.33 32.63 73.79 Automatic
IU KIEV P 23:32:45.87 -0.82 322.65 74.66 Automatic
IU KONO P 23:32:55.37 0.26 337.3 76.13 Automatic
IU ANTO P 23:33:14.49 -0.01 312.44 79.62 Automatic
II RAYN P 23:33:20.97 -0.6 292.64 80.97 Automatic
IU TUC P 23:33:37.77 2.81 54.23 83.5 Automatic
IU ANMO P 23:33:40.79 0.52 49.86 84.54 Automatic
II BFO P 23:33:45.17 -0.7 331.03 85.64 Automatic