This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2025/10/02 12:22
Universal datetime 2025/10/02 10:22
Latitude 45.64 ° ± 0.4 km
Longitude 4.32 ° ± 0.3 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
Montbrison  20 15641
Saint-Just-Saint-Rambert  18 15083
Andrézieux-Bouthéon  13 9790
Veauche  9 8984
Feurs  12 8173
Villars  20 7970
Sorbiers  19 7933
La Talaudière  20 6860
Saint-Jean-Bonnefonds  23 6638
Sury-le-Comtal  16 6552
Saint-Genest-Lerpt  21 6131
Saint-Priest-en-Jarez  19 6120
Saint-Galmier  5 5722
Chazelles-sur-Lyon  5 5357
Montrond-les-Bains  6 5302

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.29
Azimuthal gap 67.82 °
Number of stations used 11
Number of phases used 19

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
G SSB Pg 10:22:40.92 -0.09 156.82 0.4 Manual
G SSB Sg 10:22:46.89 0.35 156.82 0.4 Manual
FR COLF Pg 10:22:41.94 -0.3 252.05 0.46 Manual
FR COLF Sg 10:22:48.61 -0.07 252.05 0.46 Manual
FR PLDF Pg 10:22:44.5 -0.43 303.53 0.58 Manual
FR OGRV Pg 10:22:47.71 -0.11 23.07 0.76 Manual
FR OGRV Sg 10:22:59.28 0.85 23.07 0.76 Manual
FR SGSF Pg 10:22:48.27 0.23 219.91 0.78 Manual
FR LBL Pg 10:22:49.68 0.03 241.74 0.86 Manual
FR LBL Sg 10:23:01.79 0.15 241.74 0.86 Manual
FR OGCB Pg 10:22:51.62 0.06 145.11 0.97 Manual
FR OGCB Sg 10:23:04.71 -0.28 145.11 0.97 Manual
FR CHLF Pg 10:22:51.88 0.18 340.25 0.97 Manual
FR CHLF Sg 10:23:05.14 -0.08 340.25 0.97 Manual
FR CMPS Pg 10:22:52.47 0.29 258.39 1 Manual
FR CMPS Sg 10:23:05.98 -0.08 258.39 1 Manual
FR OGMY Pg 10:22:54.24 -0.26 77.29 1.12 Manual
FR OGMY Sg 10:23:10.37 0.24 77.29 1.12 Manual
FR HRSF Pn 10:22:59.59 0.13 308.45 1.43 Manual