This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2026/01/15 11:46
Universal datetime 2026/01/15 10:46
Latitude 45.66 ° ± 0.3 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 0.41
Azimuthal gap 54.09 °
Number of stations used 15
Number of phases used 27

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 10:46:36.87 -0.33 156.76 0.42 Manual
G SSB Sg 10:46:43.15 0.14 156.76 0.42 Manual
FR COLF Pg 10:46:37.99 -0.02 249.54 0.46 Manual
FR COLF Sg 10:46:44.91 0.48 249.54 0.46 Manual
FR PLDF Pg 10:46:39.84 -0.14 302.43 0.57 Manual
FR OGRV Pg 10:46:43.50 0.12 24.2 0.75 Manual
FR SGSF Pg 10:46:44.2 0 218.57 0.78 Manual
FR LBL Pg 10:46:45.89 0.4 240.39 0.86 Manual
FR LBL Sg 10:46:57.65 0.14 240.39 0.86 Manual
FR AGO Pg 10:46:46.98 0.66 295.61 0.91 Manual
FR AGO Sg 10:46:59.58 0.61 295.61 0.91 Manual
FR CHLF Pg 10:46:47.39 0.26 340.34 0.95 Manual
FR CHLF Sg 10:47:01.28 0.91 340.34 0.95 Manual
FR OGCB Pg 10:46:48.5 0.3 145.32 0.99 Manual
FR OGCB Sg 10:47:01.80 0.34 145.32 0.99 Manual
FR OGMY Pg 10:46:50.10 -0.3 78.29 1.13 Manual
FR OGMY Sg 10:47:06.12 0.04 78.29 1.13 Manual
XP FR26A Pg 10:46:51.25 0.17 170.58 1.16 Manual
XP FR26A Sg 10:47:07.16 -0.12 170.58 1.16 Manual
FR CZNF Pg 10:46:52.9 0.03 236.89 1.22 Manual
FR CZNF Sg 10:47:08.66 -0.32 236.89 1.22 Manual
FR VERF Pg 10:46:52.75 -0.51 274.54 1.28 Manual
FR VERF Sg 10:47:10.16 -0.93 274.54 1.28 Manual
FR HRSF Pg 10:46:54.82 -0.81 308.06 1.41 Manual
FR HRSF Sg 10:47:15.5 -0.19 308.06 1.41 Manual
FR OGVG Pn 10:46:56.64 -0.03 122.99 1.53 Manual
FR OGVG Sg 10:47:18.83 -0.32 122.99 1.53 Manual