This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2026/08/06 12:15
Universal datetime 2026/08/06 10:15
Latitude 45.65 ° ± 0.1 km
Longitude 4.31 ° ± 0.1 km
Depth 0 km (from location) ± 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  19 15641
Saint-Just-Saint-Rambert  18 15083
Andrézieux-Bouthéon  13 9790
Veauche  10 8984
Feurs  11 8173
Villars  21 7970
Sorbiers  20 7933
La Talaudière  21 6860
Saint-Jean-Bonnefonds  24 6638
Sury-le-Comtal  16 6552
Saint-Genest-Lerpt  22 6131
Saint-Priest-en-Jarez  20 6120
Saint-Galmier  5 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 0.24
Azimuthal gap 52.94 °
Number of stations used 17
Number of phases used 22

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 Pg 10:15:31.18 -0.27 316.29 0.25 Manual
XP FR14B Pg 10:15:31.53 -0.05 227.9 0.25 Manual
FR OGGL Pg 10:15:32.27 -0.38 42.94 0.31 Manual
G SSB Pg 10:15:34.21 -0.24 156.08 0.41 Manual
G SSB Sg 10:15:39.76 -0.35 156.08 0.41 Manual
XP FR16A Pg 10:15:35.23 0.05 212.28 0.45 Manual
FR COLF Pg 10:15:35.34 -0.03 250.91 0.46 Manual
FR COLF Sg 10:15:41.87 0.14 250.91 0.46 Manual
XP FR08A Pg 10:15:37.9 -0.33 346.96 0.57 Manual
FR PLDF Pg 10:15:37.41 -0.12 303.43 0.57 Manual
XP FR21A Pg 10:15:41.20 0.08 172.36 0.77 Manual
XP FR21A Sg 10:15:51.54 -0.24 172.36 0.77 Manual
FR SGSF Pg 10:15:41.38 0.1 219.1 0.78 Manual
FR SGSF Sg 10:15:51.100 -0.08 219.1 0.78 Manual
XP FR06A Pg 10:15:44.58 0.18 320.78 0.94 Manual
FR CHLF Pg 10:15:44.88 0.1 340.58 0.96 Manual
XP FR04A Pg 10:15:44.88 0.08 11.28 0.96 Manual
FR OG35 Pg 10:15:45.50 0.66 65.53 0.97 Manual
FR OGSM Pg 10:15:45.1 0.01 91.97 0.98 Manual
FR OGCB Pg 10:15:44.92 -0.09 144.91 0.98 Manual
FR BNLF Pg 10:15:45.38 0.32 267.41 0.98 Manual
FR BNLF Sg 10:15:58.73 0.06 267.41 0.98 Manual