This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2017/04/30 05:22
Universal datetime 2017/04/29 20:22
Latitude 30.81 ° ± 7 km
Longitude 131.28 ° ± 6 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  320 1.392289e+06
Hiroshima  412 1.143841e+06
Kitakyūshū  343 997536
Kumamoto  228 680423
Kagoshima  110 555352
Ōita  272 448907
Nagasaki  254 410204
Kōchi  373 335570
Takamatsu  471 334223
Miyazaki  124 311203
Tokushima  475 267345
Shimonoseki  352 245786
Sasebo  300 237444
Kure  401 196624
Kanoya  76 82335

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 0.54
Azimuthal gap 133.02 °
Number of stations used 18
Number of phases used 18

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 20:24:56.47 0.4 43.24 8.13 Automatic
IU YSS P 20:27:13.25 0.27 25.47 18.42 Automatic
IU ULN P 20:28:22.97 -0.4 319.62 25.14 Automatic
IU YAK P 20:29:16.82 -0.73 358.56 31.24 Automatic
IU MA2 P 20:29:21.7 0.17 18.81 31.61 Automatic
IU MAKZ P 20:30:40.29 0.04 307.46 40.82 Automatic
IU TIXI P 20:30:39.57 -0.3 358.84 40.85 Automatic
II KURK P 20:31:00.57 -0.9 312.92 43.43 Automatic
II AAK P 20:31:23.62 0.4 301.38 46.13 Automatic
II NIL P 20:31:42.52 0.72 289.51 48.5 Automatic
II BRVK P 20:31:42.47 -0.89 315.63 48.73 Automatic
II WRAB P 20:31:56.2 -0.49 176.26 50.83 Automatic
II KIV P 20:34:00.27 0.19 309.21 68.24 Automatic
IU GNI P 20:34:01.57 1.17 304.79 68.29 Automatic
II RAYN P 20:34:39.52 0.02 288.63 74.79 Automatic
IU ANTO P 20:34:50.72 0.43 308.72 76.64 Automatic
II FFC P 20:35:24.67 -0.22 27.79 83.03 Automatic
II BFO P 20:35:39.42 0.13 325.99 85.87 Automatic