This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5 mb
Local datetime 2023/07/18 01:23
Universal datetime 2023/07/17 16:23
Latitude 27.69 ° ± 7 km
Longitude 130.99 ° ± 7 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  658 1.392289e+06
Hiroshima  756 1.143841e+06
Kitakyūshū  686 997536
Kumamoto  568 680423
Kagoshima  434 555352
Ōita  619 448907
Nagasaki  573 410204
Jeju  775 408364
Kōchi  695 335570
Miyazaki  471 311203
Naha  368 300795
Shimonoseki  696 245786
Sasebo  619 237444
Kure  743 196624
Kanoya  410 82335

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.09
Azimuthal gap 138.85 °
Number of stations used 14
Number of phases used 14

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 16:26:13.42 1.38 32.73 10.75 Automatic
IU YSS P 16:28:25.70 0.25 22.46 21.37 Automatic
IU ULN P 16:29:24.47 0.32 323.79 27.44 Automatic
IU CHTO P 16:29:55.7 1.94 260.15 30.65 Automatic
IU YAK P 16:30:23.12 -1.7 358.91 34.35 Automatic
IU MAKZ P 16:31:34.47 -0.3 310.22 42.59 Automatic
II KURK P 16:31:56.22 -1.25 315.24 45.42 Automatic
IU BILL P 16:31:57.89 -0.13 17.68 45.54 Automatic
II WRAB P 16:32:12.34 -0.74 175.72 47.73 Automatic
II KDAK P 16:33:43.69 -0.19 36.87 59.74 Automatic
II ALE P 16:34:48.82 0.39 1.84 69.62 Automatic
II KIV P 16:34:52.92 1.57 310.04 70.04 Automatic
IU KIEV P 16:35:23.82 -1.77 320.24 75.81 Automatic
II FFC P 16:36:19.77 0.22 27.53 85.91 Automatic