This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2021/03/21 01:03
Universal datetime 2021/03/20 16:03
Latitude 30.13 ° ± 8 km
Longitude 131.03 ° ± 8 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
Fukuoka  389 1.392289e+06
Hiroshima  491 1.143841e+06
Kitakyūshū  415 997536
Kumamoto  298 680423
Kagoshima  168 555352
Ōita  350 448907
Nagasaki  312 410204
Kōchi  449 335570
Takamatsu  547 334223
Miyazaki  202 311203
Naha  545 300795
Shimonoseki  426 245786
Sasebo  359 237444
Kure  480 196624
Kanoya  140 82335

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.15
Azimuthal gap 148.36 °
Number of stations used 10
Number of phases used 10

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 YSS P 16:08:12.80 2.29 25.07 19.12 Automatic
IU ULN P 16:09:17.27 0.89 320.75 25.52 Automatic
IU YAK P 16:10:11.7 -1.95 358.81 31.91 Automatic
IU MA2 P 16:10:16.37 -0.33 18.66 32.32 Automatic
IU TIXI P 16:11:33.57 -1.39 358.97 41.52 Automatic
II KURK P 16:11:52.77 -0.71 313.47 43.73 Automatic
II AAK P 16:12:14.67 0.54 301.92 46.3 Automatic
IU HNR P 16:12:27.99 -0.23 140.33 48.36 Automatic
II KIV P 16:14:51.72 0.44 309.34 68.5 Automatic
II RAYN P 16:15:29.59 0.45 288.69 74.8 Automatic