This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2025/12/10 12:05
Universal datetime 2025/12/10 11:05
Latitude 45.34 ° ± 1 km
Longitude 4.59 ° ± 0.5 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  20 172565
Saint-Chamond  16 34967
Annonay  11 16345
Rive-de-Gier  20 15184
Le Chambon-Feugerolles  21 12317
Roussillon  18 8455
Sorbiers  22 7933
La Ricamarie  19 7906
La Talaudière  20 6860
Le Péage-de-Roussillon  15 6680
Saint-Jean-Bonnefonds  17 6638
Saint-Rambert-d'Albon  19 6530
Saint-Maurice-l'Exil  15 6141
Saint-Priest-en-Jarez  23 6120
La Grand-Croix  19 5136

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.39
Azimuthal gap 244.71 °
Number of stations used 11
Number of phases used 16

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 FR21A Pg 11:05:08.9 -0.44 192.83 0.46 Manual
FR OGCB Pg 11:05:11.2 -0.23 143.84 0.6 Manual
FR SGSF Pg 11:05:13.85 -0.08 247.42 0.75 Manual
FR SGSF Sg 11:05:23.95 -0.41 247.42 0.75 Manual
XP FR26A Pg 11:05:16.3 0.68 181 0.83 Manual
XP FR26A Sg 11:05:27.22 0.38 181 0.83 Manual
FR OGDF Pg 11:05:16.33 0.5 156.56 0.85 Manual
XP FR22A Pg 11:05:16.78 0.18 219.35 0.89 Manual
FR BANN Pg 11:05:18.99 0.04 197.97 1.02 Manual
FR BANN Sg 11:05:33.17 0.03 197.97 1.02 Manual
XP FR23A Pg 11:05:20.59 0.58 236.23 1.08 Manual
XP FR23A Sg 11:05:34.94 -0.04 236.23 1.08 Manual
FR TRBF Pg 11:05:24.22 -0.22 200.41 1.31 Manual
FR TRBF Sg 11:05:42.20 -0.53 200.41 1.31 Manual
XP FR29A Pg 11:05:24.40 -0.54 212.69 1.34 Manual
FR OGLC Pg 11:05:26.26 -0.33 132.13 1.43 Manual