This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2026/05/13 10:09
Universal datetime 2026/05/13 08:09
Latitude 45.66 ° ± 0.1 km
Longitude 4.31 ° ± 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  20 15641
Saint-Just-Saint-Rambert  19 15083
Andrézieux-Bouthéon  14 9790
Veauche  11 8984
Feurs  10 8173
Villars  22 7970
Sorbiers  20 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  6 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 0.2
Azimuthal gap 75.92 °
Number of stations used 11
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 08:09:16.80 -0.23 156.79 0.41 Manual
G SSB Sg 08:09:22.63 -0.23 156.79 0.41 Manual
FR COLF Pg 08:09:17.99 0.08 249.88 0.46 Manual
FR COLF Sg 08:09:24.43 0.08 249.88 0.46 Manual
FR PLDF Pg 08:09:19.83 -0.09 302.57 0.57 Manual
FR OGRV Pg 08:09:23.52 0.18 24.03 0.75 Manual
XP FR21A Pg 08:09:23.78 0 172.56 0.78 Manual
XP FR21A Sg 08:09:34.34 -0.02 172.56 0.78 Manual
FR LBL Pg 08:09:25.53 0.08 240.58 0.86 Manual
FR OGCB Pg 08:09:27.72 0.05 145.3 0.98 Manual
FR OGMY Pg 08:09:30.13 -0.26 78.15 1.13 Manual
FR OGMY Sg 08:09:45.87 0.29 78.15 1.13 Manual
FR PRABE Pg 08:09:33.10 0.24 109.2 1.26 Manual
FR PRABE Sg 08:09:49.66 -0.13 109.2 1.26 Manual
FR VERF Pg 08:09:33.53 0.22 274.64 1.28 Manual
FR VERF Sg 08:09:50.26 -0.31 274.64 1.28 Manual
FR HRSF Pg 08:09:35.57 -0.16 308.11 1.41 Manual
FR HRSF Sg 08:09:54.27 -0.42 308.11 1.41 Manual