This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5 mb
Local datetime 2021/05/12 12:46
Universal datetime 2021/05/12 03:46
Latitude 32.32 ° ± 8 km
Longitude 141.14 ° ± 10 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  395 8.336599e+06
Yokohama  373 3.574443e+06
Nagoya  502 2.191279e+06
Kawasaki  380 1.306785e+06
Shizuoka  390 701561
Hamamatsu  413 605098
Hachiōji  406 579399
Utsunomiya  483 449865
Iwaki  526 357309
Kawagoe  427 337931
Maebashi  490 282711
Mito  453 246538
Matsumoto  523 210667
Kōfu  438 190000
Tsu  505 163461

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.01
Azimuthal gap 132.73 °
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 03:48:08.7 0.44 331.04 4.87 Automatic
IU MAKZ P 03:55:24.24 0.42 306.1 46.66 Automatic
II KURK P 03:55:38.79 -0.41 311.55 48.64 Automatic
II WRAB P 03:56:06.54 -0.07 188.02 52.66 Automatic
II UOSS P 03:58:25.12 -0.05 289.15 72.95 Automatic
II KIV P 03:58:29.72 0.33 312.09 73.64 Automatic
IU GNI P 03:58:33.67 1.16 307.85 74.17 Automatic
II FFC P 03:58:49.97 -1.8 31.84 77.54 Automatic
IU KIEV P 03:58:50.92 -1.45 323.02 77.64 Automatic
II PFO P 03:59:16.17 1.91 55.29 81.68 Automatic
IU ANTO P 03:59:15.67 -0.49 312.64 82.03 Automatic