This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2025/04/05 21:32
Universal datetime 2025/04/05 11:32
Latitude 21.03 ° ± 10 km
Longitude 143.96 ° ± 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
Tokyo  1675 8.336599e+06
Yokohama  1652 3.574443e+06
Ōsaka  1734 2.592413e+06
Nagoya  1710 2.191279e+06
Kawasaki  1660 1.306785e+06
Shizuoka  1640 701561
Hamamatsu  1635 605098
Hachiōji  1683 579399
Wakayama  1698 351000
Kawagoe  1706 337931
Kōchi  1727 335570
Miyazaki  1735 311203
Tokushima  1715 267345
Kōfu  1703 190000
Tsu  1683 163461

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.11
Azimuthal gap 252.67 °
Number of stations used 22
Number of phases used 22

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 11:36:46.97 1.38 343.33 16.3 Automatic
II ERM P 11:37:41.42 1.44 358.34 21 Automatic
IU YSS P 11:38:28.90 -0.16 358.13 25.95 Automatic
IU MA2 P 11:40:21.37 -0.45 5.5 38.85 Automatic
IU ULN P 11:40:31.37 0.01 321.12 39.93 Automatic
IU YAK P 11:40:47.92 -1.41 350.08 42.17 Automatic
II TLY P 11:41:03.19 0.92 324.51 43.71 Automatic
IU BILL P 11:41:42.89 -1.29 10.9 49.08 Automatic
IU TIXI P 11:41:59.82 -1.63 353.97 51.35 Automatic
IU MAKZ P 11:42:34.79 -0.25 313.08 55.82 Automatic
II KURK P 11:42:51.99 -1.09 317.49 58.37 Automatic
II AAK P 11:43:12.97 1.17 308.07 61.05 Automatic
IU COLA P 11:43:16.82 0.24 26.56 61.82 Automatic
II ALE P 11:44:42.67 -0.79 3.42 75.72 Automatic
IU COR P 11:44:54.14 1.41 46.83 77.28 Automatic
II KIV P 11:45:26.77 1.93 314.69 83.24 Automatic
II FFC P 11:45:36.84 -0.89 31.92 85.8 Automatic
II PFO P 11:45:39.12 0.1 55.4 86.03 Automatic
IU KIEV P 11:45:47.52 -2.15 324.86 88.26 Automatic
IU RSSD P 11:45:58.44 0.19 41.73 90.07 Automatic
IU TUC P 11:46:03.19 1.01 54.63 90.91 Automatic
IU ANMO P 11:46:11.82 0.32 50.65 92.92 Automatic