This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2021/09/16 18:42
Universal datetime 2021/09/16 09:42
Latitude 37.48 ° ± 4 km
Longitude 137.28 ° ± 4 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
Nagoya  260 2.191279e+06
Niigata  162 505272
Kanazawa  117 458937
Utsunomiya  253 449865
Gifu  233 397714
Nagano  122 360176
Kawagoe  263 337931
Toyama  87 325532
Maebashi  200 282711
Fukui  183 248707
Matsumoto  151 210667
Nagaoka  140 195318
Kōfu  234 190000
Takaoka  94 170077
Tsuruoka  261 99820

Past seismicity

  This map shows only the 3 most significant earthquakes around this event.

Event details

Parameters

Evaluation status
RMS 1.46
Azimuthal gap 83.6 °
Number of stations used 30
Number of phases used 30

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 09:42:51.17 -1.63 141.63 1.19 Automatic
II ERM P 09:44:06.77 1.75 43.06 6.39 Automatic
IU YSS P 09:45:00.60 2.13 21.37 10.3 Automatic
IU PET P 09:47:21.7 1.56 36.79 21.47 Automatic
IU MA2 P 09:47:41.7 -1.85 17.07 23.72 Automatic
IU ULN P 09:47:49.12 0.19 304.91 24.32 Automatic
IU YAK P 09:47:54.52 -0.1 351.56 24.99 Automatic
IU CHTO P 09:49:52.9 1.02 251.55 38.24 Automatic
IU MAKZ P 09:50:14.92 -1.09 301.25 41.17 Automatic
II KURK P 09:50:28.39 -1.92 307.42 42.92 Automatic
II KAPI P 09:50:52.37 3.47 204.87 45.53 Automatic
II AAK P 09:51:08.52 3.84 296.96 47.22 Automatic
II KDAK P 09:51:16.62 -0.24 41.78 48.81 Automatic
IU COLA P 09:51:28.4 -0.05 32.2 50.28 Automatic
II WRAB P 09:52:16.2 -1.72 183.26 57.48 Automatic
IU CTAO P 09:52:22.89 0.16 170.08 58.19 Automatic
II ALE P 09:52:35.7 -0.7 2.91 59.61 Automatic
IU KEV P 09:52:49.7 -0.31 338.35 61.59 Automatic
II MSVF P 09:53:25.82 1.86 137.59 67.24 Automatic
II KIV P 09:53:30.77 0.15 309.23 67.88 Automatic
IU KIEV P 09:53:52.7 -1.76 320.62 71.63 Automatic
II FFC P 09:54:11.37 -1.08 30.96 74.78 Automatic
IU ANTO P 09:54:21.12 0.25 310.09 76.25 Automatic
II RAYN P 09:54:25.54 -0.86 290.03 77.27 Automatic
II PFO P 09:54:47.79 -0.63 53.99 81.27 Automatic
IU RSSD P 09:54:48.24 -0.75 39.57 81.36 Automatic
II BFO P 09:54:56.7 -1.23 328.6 82.94 Automatic
IU ANMO P 09:55:15.37 0.15 47.43 86.52 Automatic
IU CCM P 09:55:42.34 0.21 36.19 92.22 Automatic
IU WVT P 09:55:55.74 -0.83 35.08 95.36 Automatic