This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2025/12/11 11:46
Universal datetime 2025/12/11 10:46
Latitude 46.13 ° ± 0.4 km
Longitude 3.50 ° ± 0.5 km
Depth 0 km (operator assigned) ± 0.0 km
See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Roanne  46 34366
Vichy  6 24166
Riom  38 19180
Cusset  2 12661
Thiers  30 11847
Pont-du-Château  42 11441
Riorges  42 10774
Gerzat  43 10365
Cébazat  45 8604
Bellerive-sur-Allier  8 8500
Mably  44 7605
Châtel-Guyon  41 6152
Lezoux  34 6152
Gannat  25 5832
Saint-Pourçain-sur-Sioule  25 5160

Past seismicity

  This map shows only the 50 most significant earthquakes around this event.

Event details

Parameters

Evaluation status preliminary
RMS 0.4
Azimuthal gap 122.53 °
Number of stations used 11
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
FR AGO Pg 10:46:55.76 -0.18 253.56 0.27 Manual
FR CHLF Pg 10:46:59.96 -0.16 28.7 0.49 Manual
FR COLF Pg 10:47:03.3 0.17 167.79 0.64 Manual
FR COLF Sg 10:47:11.86 0.09 167.79 0.64 Manual
FR HRSF Pg 10:47:03.84 0.24 305.72 0.68 Manual
FR HRSF Sg 10:47:13.17 0.11 305.72 0.68 Manual
FR CMPS Pg 10:47:06.29 0.51 210.17 0.8 Manual
FR CMPS Sg 10:47:17.56 0.68 210.17 0.8 Manual
FR VERF Pg 10:47:05.80 -0.09 242.44 0.8 Manual
FR GZNF Pg 10:47:07.94 0.16 273.48 0.91 Manual
FR LBL Pg 10:47:08.23 0.32 191.4 0.91 Manual
FR LBL Sg 10:47:20.78 0.16 191.4 0.91 Manual
FR FRNF Pg 10:47:08.53 -0.85 221.94 0.99 Manual
FR FRNF Sg 10:47:22.82 -0.35 221.94 0.99 Manual
FR SGSF Pg 10:47:10.27 -0.79 175.59 1.08 Manual
FR SGSF Sg 10:47:26.4 -0.08 175.59 1.08 Manual
XP FR21A Pg 10:47:17.17 0.14 151.23 1.4 Manual
XP FR21A Sg 10:47:36.4 -0.53 151.23 1.4 Manual