This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2026/03/13 12:25
Universal datetime 2026/03/13 11:25
Latitude 45.65 ° ± 0.1 km
Longitude 4.33 ° ± 0.1 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  21 15641
Saint-Just-Saint-Rambert  19 15083
Andrézieux-Bouthéon  14 9790
Veauche  11 8984
Feurs  12 8173
Villars  21 7970
Sorbiers  19 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  4 5357
Montrond-les-Bains  8 5302

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.22
Azimuthal gap 71.37 °
Number of stations used 10
Number of phases used 13

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 FR11A Sg 11:25:49.98 0.38 312.88 0.26 Manual
XP FR14B Sg 11:25:50.4 0.07 230.03 0.27 Manual
G SSB Pg 11:25:48.89 0.16 158.65 0.4 Manual
G SSB Sg 11:25:54.65 0.31 158.65 0.4 Manual
FR COLF Pg 11:25:49.99 -0.09 251.29 0.48 Manual
FR COLF Sg 11:25:56.51 -0.19 251.29 0.48 Manual
FR PLDF Pg 11:25:52.10 -0.05 302.21 0.59 Manual
FR OGRV Pg 11:25:54.95 -0.24 22.69 0.75 Manual
FR LBL Pg 11:25:57.46 -0.05 241.48 0.88 Manual
FR LBL Sg 11:26:09.28 -0.41 241.48 0.88 Manual
XP FR06A Pg 11:25:59.19 0.26 319.83 0.95 Manual
FR OGSM Pg 11:25:58.94 -0.1 92.22 0.96 Manual
FR CHLF Pg 11:25:59.35 0.15 339.52 0.97 Manual