This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.3 mb
Local datetime 2019/12/21 04:40
Universal datetime 2019/12/20 19:40
Latitude 32.91 ° ± 4 km
Longitude 142.51 ° ± 4 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  399 8.336599e+06
Yokohama  387 3.574443e+06
Kawasaki  389 1.306785e+06
Shizuoka  445 701561
Hamamatsu  486 605098
Hachiōji  423 579399
Utsunomiya  470 449865
Iwaki  483 357309
Kōriyama  535 340560
Kawagoe  434 337931
Fukushima  567 294237
Maebashi  498 282711
Mito  426 246538
Matsumoto  557 210667
Kōfu  472 190000

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.32
Azimuthal gap 84.72 °
Number of stations used 32
Number of phases used 32

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 19:42:11.47 0.59 316.95 5.07 Automatic
II ERM P 19:43:09.62 3.44 3.03 9.12 Automatic
IU YSS P 19:44:10.100 -2.57 0.7 14.05 Automatic
IU PET P 19:46:03.7 1.33 25.11 23.2 Automatic
IU MA2 P 19:46:39.22 0.53 9.15 27.22 Automatic
IU YAK P 19:47:04.52 -1.23 348.07 30.26 Automatic
IU ULN P 19:47:09.7 0.71 309.92 30.49 Automatic
II TLY P 19:47:38.12 1.33 315.53 33.74 Automatic
IU CHTO P 19:48:39.99 -0.99 261.12 41.32 Automatic
II KAPI P 19:48:58.94 0.77 213.95 43.64 Automatic
IU MAKZ P 19:49:28.77 -0.07 305.76 47.25 Automatic
II KURK P 19:49:42.32 -0.95 311.24 49.12 Automatic
II KDAK P 19:49:45.54 -0.5 39.42 49.49 Automatic
IU COLA P 19:50:04.97 0.27 30.35 51.97 Automatic
II AAK P 19:50:14.7 0.09 301.56 53.19 Automatic
II WRAB P 19:50:10.57 -2.03 189.56 53.42 Automatic
II NIL P 19:50:39.82 0.22 291.39 56.72 Automatic
II MSVF P 19:51:10.62 3.72 140.72 60.99 Automatic
II PALK P 19:51:19.92 1.25 260.37 62.47 Automatic
IU KBS P 19:51:33.87 0.29 350.7 64.64 Automatic
II OBN P 19:52:17.82 -0.43 324.61 71.71 Automatic
II KIV P 19:52:32.42 -0.04 312.48 74.1 Automatic
II FFC P 19:52:44.67 -1.18 32.42 76.42 Automatic
IU KIEV P 19:52:52.72 -1.25 323.48 77.86 Automatic
II PFO P 19:53:07.2 -0.73 56 80.39 Automatic
IU RSSD P 19:53:15.77 -0.84 41.68 82.04 Automatic
IU ANTO P 19:53:18.62 -0.25 313.21 82.48 Automatic
II RAYN P 19:53:20.34 -0.74 293.51 82.94 Automatic
IU TUC P 19:53:31.59 -0.31 54.35 85.04 Automatic
IU ANMO P 19:53:37.64 -0.62 50.06 86.31 Automatic
II BFO P 19:53:52.67 1.35 331.52 89.03 Automatic
IU CCM P 19:54:09.57 -1.14 39.5 93.2 Automatic