This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2025/10/09 11:36
Universal datetime 2025/10/09 09:36
Latitude 45.68 ° ± 0.3 km
Longitude 4.33 ° ± 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  22 15641
Saint-Just-Saint-Rambert  22 15083
Andrézieux-Bouthéon  17 9790
Veauche  14 8984
Feurs  10 8173
Villars  24 7970
Sorbiers  22 7933
La Talaudière  24 6860
Sury-le-Comtal  19 6552
Saint-Genest-Lerpt  25 6131
Saint-Priest-en-Jarez  23 6120
Vaugneray  25 5734
Saint-Galmier  9 5722
Chazelles-sur-Lyon  7 5357
Montrond-les-Bains  9 5302

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.33
Azimuthal gap 55.28 °
Number of stations used 18
Number of phases used 24

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
XP FR14B Pg 09:36:45.66 -0.42 225.01 0.28 Manual
G SSB Pg 09:36:48.47 -0.34 159.46 0.43 Manual
G SSB Sg 09:36:54.32 -0.49 159.46 0.43 Manual
XP FR16A Pg 09:36:49.42 -0.3 211.65 0.48 Manual
FR COLF Pg 09:36:49.59 -0.14 247.88 0.48 Manual
FR COLF Sg 09:36:56.8 -0.35 247.88 0.48 Manual
FR PLDF Pg 09:36:51.32 -0.03 300.02 0.57 Manual
FR OGRV Pg 09:36:54.52 0.24 23.89 0.73 Manual
XP FR21A Pg 09:36:55.68 0.1 173.65 0.8 Manual
XP FR21A Sg 09:37:06.41 -0.24 173.65 0.8 Manual
FR LBL Pg 09:36:57.60 0.36 239.71 0.89 Manual
FR LBL Sg 09:37:09.36 -0.2 239.71 0.89 Manual
FR AGO Pg 09:36:58.23 0.48 294.13 0.91 Manual
XP FR06A Pn 09:36:59.69 -0.14 318.9 0.93 Manual
XP FR04A Pn 09:36:59.32 -0.56 10.85 0.93 Manual
FR CHLF Pn 09:36:59.49 -0.49 339.17 0.94 Manual
FR OGCB Pg 09:36:59.45 0.18 146.62 0.99 Manual
FR OGCB Sg 09:37:13.0 -0.1 146.62 0.99 Manual
FR CMPS Pg 09:36:59.91 0.32 256.32 1.01 Manual
RA OCSF Pn 09:37:01.94 -0.04 233.65 1.09 Manual
FR GRN Pn 09:37:02.17 0.13 113.4 1.09 Manual
FR GRN Sg 09:37:16.25 0.03 113.4 1.09 Manual
FR OGMY Pg 09:37:01.82 0.39 79.17 1.11 Manual
XP FR23A Pg 09:37:03.30 0.61 216.71 1.18 Manual