This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2022/08/12 21:11
Universal datetime 2022/08/12 12:11
Latitude 35.82 ° ± 6 km
Longitude 141.03 ° ± 7 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  117 8.336599e+06
Yokohama  137 3.574443e+06
Kawasaki  125 1.306785e+06
Shizuoka  258 701561
Hachiōji  156 579399
Utsunomiya  132 449865
Nagano  273 360176
Iwaki  138 357309
Kōriyama  186 340560
Kawagoe  140 337931
Fukushima  219 294237
Maebashi  188 282711
Mito  79 246538
Nagaoka  266 195318
Kōfu  222 190000

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.7
Azimuthal gap 155.95 °
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
IU MAJO P 12:11:39.82 -0.38 288.49 2.4 Automatic
II ERM P 12:12:34.87 -0.32 14.27 6.41 Automatic
IU YSS P 12:13:41.10 0.13 6.07 11.21 Automatic
IU GUMO P 12:15:59.72 0.2 170.22 22.5 Automatic
IU YAK P 12:16:44.12 -0.18 348.33 27.16 Automatic
IU ULN P 12:16:50.57 0.61 306.33 27.74 Automatic
II TLY P 12:17:21.49 4.03 312.74 30.84 Automatic
IU MAKZ P 12:19:12.44 -1.51 303.27 44.6 Automatic
II KURK P 12:19:24.94 -2.59 309.1 46.31 Automatic