This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2025/04/18 20:19
Universal datetime 2025/04/18 11:19
Latitude 36.54 ° ± 5 km
Longitude 137.98 ° ± 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
Shizuoka  176 701561
Hachiōji  156 579399
Niigata  180 505272
Kanazawa  120 458937
Utsunomiya  169 449865
Gifu  165 397714
Nagano  21 360176
Kawagoe  152 337931
Toyama  69 325532
Maebashi  99 282711
Fukui  166 248707
Matsumoto  33 210667
Nagaoka  128 195318
Kōfu  112 190000
Takaoka  89 170077

Past seismicity

  This map shows only the 2 most significant earthquakes around this event.

Event details

Parameters

Evaluation status
RMS 1.36
Azimuthal gap 97.4 °
Number of stations used 20
Number of phases used 20

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 11:19:33.2 -1.74 86.68 0.18 Automatic
II ERM P 11:21:11.77 2.32 34.58 6.79 Automatic
IU YSS P 11:22:09.45 2.18 17.33 11.01 Automatic
IU PET P 11:24:23.82 0.46 34.68 21.91 Automatic
IU MA2 P 11:24:47.97 -1.03 15.7 24.48 Automatic
IU ULN P 11:24:57.2 -0.14 306.3 25.33 Automatic
IU YAK P 11:25:01.67 -1.3 351.12 26.02 Automatic
II TLY P 11:25:28.37 2.28 312.95 28.54 Automatic
IU BILL P 11:26:24.22 -0.99 17.95 35.31 Automatic
IU TIXI P 11:26:24.39 -1.67 355.06 35.42 Automatic
IU CHTO P 11:26:51.57 -0.68 253.32 38.48 Automatic
II KURK P 11:27:36.62 -1.02 308.27 43.94 Automatic
II KAPI P 11:27:45.4 1.91 206.19 44.91 Automatic
II AAK P 11:28:10.57 -0.43 297.91 48.15 Automatic
IU COLA P 11:28:32.42 1.39 31.81 50.79 Automatic
II WRAB P 11:29:11.22 0.83 184.08 56.57 Automatic
II KIV P 11:30:36.37 0.2 309.8 68.91 Automatic
IU KIEV P 11:30:57.67 -1.75 321.09 72.72 Automatic
II FFC P 11:31:13.77 -0.81 31.12 75.3 Automatic
IU RSSD P 11:31:50.4 -0.02 39.83 81.73 Automatic