This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2025/06/24 11:56
Universal datetime 2025/06/24 09:56
Latitude 45.36 ° ± 0.5 km
Longitude 4.32 ° ± 0.4 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  9 172565
Firminy  3 17135
Saint-Just-Saint-Rambert  15 15083
Le Chambon-Feugerolles  3 12317
Roche-la-Molière  7 9697
Monistrol-sur-Loire  13 8718
Unieux  6 8597
Villars  12 7970
La Ricamarie  6 7906
La Talaudière  15 6860
Saint-Jean-Bonnefonds  15 6638
Saint-Genest-Lerpt  10 6131
Saint-Priest-en-Jarez  13 6120
Aurec-sur-Loire  9 6111
Sainte-Sigolène  15 5959

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.32
Azimuthal gap 134.49 °
Number of stations used 9
Number of phases used 17

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 09:56:23.27 -0.27 118.22 0.18 Manual
G SSB Sg 09:56:25.96 -0.06 118.22 0.18 Manual
FR COLF Pg 09:56:28.70 -0.08 287.44 0.46 Manual
FR COLF Sg 09:56:35.18 -0.01 287.44 0.46 Manual
XP FR21A Pg 09:56:28.96 -0.2 168.71 0.48 Manual
XP FR21A Sg 09:56:35.90 0.05 168.71 0.48 Manual
FR SGSF Pg 09:56:30.88 -0.26 237.7 0.59 Manual
FR LBL Pg 09:56:34.43 -0.08 260.48 0.77 Manual
FR LBL Sg 09:56:45.56 0.36 260.48 0.77 Manual
FR PLDF Pg 09:56:34.63 0.02 321.16 0.77 Manual
FR PLDF Sg 09:56:45.14 -0.25 321.16 0.77 Manual
XP FR22A Pg 09:56:34.92 -0.27 207.28 0.81 Manual
XP FR22A Sg 09:56:47.35 0.94 207.28 0.81 Manual
FR PRABE Pg 09:56:42.73 0.43 95.65 1.19 Manual
FR LEUC Pn 09:56:45.65 0.13 244.89 1.39 Manual
FR LEUC Pg 09:56:46.39 0.36 244.89 1.39 Manual
FR LEUC Sn 09:57:04.32 -0.18 244.89 1.39 Manual