This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.3 mb
Local datetime 2021/08/18 18:44
Universal datetime 2021/08/18 09:44
Latitude 29.67 ° ± 4 km
Longitude 141.41 ° ± 5 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  686 8.336599e+06
Yokohama  661 3.574443e+06
Nagoya  741 2.191279e+06
Kawasaki  670 1.306785e+06
Shizuoka  655 701561
Hamamatsu  659 605098
Hachiōji  693 579399
Utsunomiya  777 449865
Gifu  773 397714
Wakayama  777 351000
Kawagoe  716 337931
Maebashi  777 282711
Mito  748 246538
Kōfu  715 190000
Tsu  726 163461

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.29
Azimuthal gap 112.91 °
Number of stations used 34
Number of phases used 34

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 09:45:54.52 1.96 339.5 7.38 Automatic
II ERM P 09:46:59.77 -1.72 6.03 12.43 Automatic
IU GUMO P 09:47:57.14 2.88 168.03 16.39 Automatic
IU YSS P 09:48:06.45 0.02 3.09 17.32 Automatic
IU ULN P 09:50:31.87 0.45 314.36 31.98 Automatic
IU YAK P 09:50:41.67 -0.52 349.99 33.26 Automatic
II TLY P 09:51:03.82 1.9 319.14 35.49 Automatic
IU ADK P 09:51:22.52 -0.35 42.1 37.94 Automatic
IU CHTO P 09:51:39.7 -0.98 264.16 39.98 Automatic
IU BILL P 09:51:49.47 0.37 13.91 41.13 Automatic
IU MAKZ P 09:52:47.27 -0.91 308.05 48.45 Automatic
IU CTAO P 09:52:57.17 0.17 174.06 49.97 Automatic
II WRAB P 09:52:55.47 -2.25 188.66 50.07 Automatic
II KURK P 09:53:03.4 -1.57 313.22 50.61 Automatic
II KDAK P 09:53:19.29 -0.28 37.8 52.61 Automatic
II AAK P 09:53:29.77 -1.24 303.38 54.14 Automatic
IU MBWA P 09:53:33.17 -1 204.89 54.95 Automatic
IU COLA P 09:53:39.22 0.39 29.2 55.25 Automatic
II ALE P 09:55:00.2 -0.25 3.27 67.23 Automatic
IU KBS P 09:55:04.2 0.8 350.77 67.7 Automatic
II LVZ P 09:55:11.92 2.69 337.24 68.64 Automatic
IU KEV P 09:55:18.7 -0.33 340.42 70.11 Automatic
II OBN P 09:55:40.92 0.1 324.86 73.82 Automatic
II KIV P 09:55:52.62 1.38 312.73 75.6 Automatic
IU GNI P 09:55:56.62 3.11 308.51 76 Automatic
II FFC P 09:56:13.22 -0.71 31.66 79.67 Automatic
IU KIEV P 09:56:13.77 -1.49 323.44 79.91 Automatic
II PFO P 09:56:31.9 -0.51 55.12 83 Automatic
II RAYN P 09:56:32.32 -1.1 293.34 83.37 Automatic
IU ANTO P 09:56:36.52 -0.32 313 84.01 Automatic
IU RSSD P 09:56:41.74 -0.59 40.95 85.1 Automatic
IU ANMO P 09:57:02.12 0.31 49.41 89.13 Automatic
II BFO P 09:57:11.72 -0.84 330.94 91.42 Automatic
IU CCM P 09:57:35.37 0.41 39.04 96.31 Automatic