This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2025/07/24 12:24
Universal datetime 2025/07/24 10:24
Latitude 45.66 ° ± 0.4 km
Longitude 4.31 ° ± 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  20 15083
Andrézieux-Bouthéon  14 9790
Veauche  11 8984
Feurs  10 8173
Villars  22 7970
Sorbiers  21 7933
La Talaudière  22 6860
Saint-Jean-Bonnefonds  25 6638
Sury-le-Comtal  17 6552
Saint-Genest-Lerpt  23 6131
Saint-Priest-en-Jarez  21 6120
Saint-Galmier  7 5722
Chazelles-sur-Lyon  6 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 0.28
Azimuthal gap 91.63 °
Number of stations used 14
Number of phases used 23

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 OGGL Pg 10:24:26.68 -0.4 44.53 0.3 Manual
FR COLF Pg 10:24:29.76 -0.24 249.54 0.46 Manual
FR COLF Sg 10:24:36.29 -0.1 249.54 0.46 Manual
FR OGRV Pg 10:24:35.50 0.11 24.26 0.75 Manual
FR LBL Pg 10:24:37.30 -0.17 240.38 0.86 Manual
FR LBL Sg 10:24:49.41 -0.06 240.38 0.86 Manual
FR CHLF Pg 10:24:39.28 0.14 340.41 0.95 Manual
FR OG35 Pg 10:24:39.58 0.25 66.17 0.96 Manual
FR OG35 Sg 10:24:53.10 0.37 66.17 0.96 Manual
FR OGCB Pg 10:24:39.76 0 145.24 0.99 Manual
FR CMPS Pg 10:24:39.98 0.09 257.25 0.99 Manual
FR CMPS Sg 10:24:53.89 0.19 257.25 0.99 Manual
FR GRN Pg 10:24:42.39 0.58 112.1 1.1 Manual
FR GRN Sg 10:24:57.0 -0.05 112.1 1.1 Manual
FR OGMY Pg 10:24:42.17 -0.25 78.27 1.13 Manual
FR OGMY Sg 10:24:58.6 -0.07 78.27 1.13 Manual
FR OGS3 Pn 10:24:43.75 -0.6 118.76 1.21 Manual
FR OGS3 Sg 10:25:00.64 -0.18 118.76 1.21 Manual
FR CZNF Pg 10:24:44.32 0.29 236.88 1.22 Manual
FR PRABE Pn 10:24:45.2 0 109.24 1.26 Manual
FR PRABE Sg 10:25:02.14 -0.31 109.24 1.26 Manual
FR OGVG Pn 10:24:48.80 0.11 122.95 1.53 Manual
FR OGVG Sn 10:25:09.68 0.56 122.95 1.53 Manual