This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2025/11/13 10:23
Universal datetime 2025/11/13 09:23
Latitude 45.66 ° ± 0.4 km
Longitude 4.32 ° ± 0.4 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  19 15083
Andrézieux-Bouthéon  14 9790
Veauche  11 8984
Feurs  11 8173
Villars  21 7970
Sorbiers  20 7933
La Talaudière  21 6860
Saint-Jean-Bonnefonds  24 6638
Sury-le-Comtal  17 6552
Saint-Genest-Lerpt  22 6131
Saint-Priest-en-Jarez  20 6120
Saint-Galmier  6 5722
Chazelles-sur-Lyon  5 5357
Montrond-les-Bains  7 5302

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.31
Azimuthal gap 97.79 °
Number of stations used 10
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
G SSB Pg 09:24:01.18 -0.31 157.4 0.41 Manual
G SSB Sg 09:24:07.26 0.09 157.4 0.41 Manual
FR COLF Pg 09:24:02.61 0.02 250.77 0.47 Manual
FR COLF Sg 09:24:09.2 -0.06 250.77 0.47 Manual
FR PLDF Pg 09:24:04.59 -0.08 302.64 0.58 Manual
XP FR21A Pg 09:24:08.57 0.35 173.02 0.77 Manual
XP FR21A Sg 09:24:19.5 0.13 173.02 0.77 Manual
FR SGSF Pg 09:24:08.60 0.11 219.39 0.78 Manual
FR SGSF Sg 09:24:19.84 0.44 219.39 0.78 Manual
FR LBL Pg 09:24:10.2 -0.01 241.1 0.87 Manual
FR LBL Sg 09:24:21.96 -0.14 241.1 0.87 Manual
FR CHLF Pg 09:24:11.100 0.2 340.04 0.96 Manual
FR CHLF Sg 09:24:25.76 0.59 340.04 0.96 Manual
FR OGMY Pg 09:24:14.82 0.06 77.83 1.12 Manual
FR OGMY Sg 09:24:30.14 -0.22 77.83 1.12 Manual
FR VERF Pn 09:24:17.4 -0.86 274.85 1.29 Manual
FR VERF Pg 09:24:18.26 0.35 274.85 1.29 Manual
FR HRSF Pg 09:24:20.29 -0.03 308.11 1.42 Manual