This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2025/10/29 11:36
Universal datetime 2025/10/29 10:36
Latitude 45.39 ° ± 0.4 km
Longitude 4.30 ° ± 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
Saint-Étienne  8 172565
Firminy  1 17135
Saint-Just-Saint-Rambert  12 15083
Le Chambon-Feugerolles  2 12317
Roche-la-Molière  5 9697
Monistrol-sur-Loire  14 8718
Unieux  3 8597
Villars  10 7970
Sorbiers  16 7933
La Ricamarie  6 7906
La Talaudière  14 6860
Saint-Jean-Bonnefonds  14 6638
Saint-Genest-Lerpt  8 6131
Saint-Priest-en-Jarez  11 6120
Aurec-sur-Loire  8 6111

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 68.6 °
Number of stations used 13
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 10:36:03.84 -0.61 122.41 0.2 Manual
G SSB Sg 10:36:06.41 -0.83 122.41 0.2 Manual
XP FR16A Pg 10:36:05.49 -0.08 244.27 0.26 Manual
XP FR16A Sg 10:36:09.46 0.27 244.27 0.26 Manual
FR COLF Pg 10:36:09.27 0.3 285.05 0.44 Manual
FR SGSF Pg 10:36:11.51 -0.2 235.19 0.59 Manual
FR LBL Pg 10:36:14.87 -0.02 258.61 0.76 Manual
FR OGCB Pg 10:36:15.27 0.1 133.37 0.78 Manual
XP FR26A Pg 10:36:17.59 0.25 167.4 0.89 Manual
XP FR26A Sg 10:36:29.53 -0.25 167.4 0.89 Manual
FR OGDF Pg 10:36:19.55 0.37 146.47 0.99 Manual
FR OGSM Pg 10:36:19.83 0.41 76.72 1.01 Manual
FR OGRV Pn 10:36:20.70 -0.19 17.98 1.01 Manual
FR OGRV Sn 10:36:36.10 0.08 17.98 1.01 Manual
FR AGO Pn 10:36:21.20 -0.31 309.38 1.05 Manual
FR OGCC Pn 10:36:24.90 -0.01 136.77 1.3 Manual
FR OGCC Sg 10:36:43.42 0.29 136.77 1.3 Manual
FR OGLC Pn 10:36:29.20 0.04 128.27 1.62 Manual