This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.2 MLv
Local datetime 2026/03/02 12:07
Universal datetime 2026/03/02 11:07
Latitude 45.26 ° ± 0.1 km
Longitude 4.18 ° ± 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  25 172565
Firminy  16 17135
Saint-Just-Saint-Rambert  27 15083
Le Chambon-Feugerolles  19 12317
Roche-la-Molière  22 9697
Monistrol-sur-Loire  4 8718
Unieux  18 8597
Villars  27 7970
La Ricamarie  22 7906
Yssingeaux  14 7202
Saint-Jean-Bonnefonds  31 6638
Saint-Genest-Lerpt  25 6131
Saint-Priest-en-Jarez  29 6120
Aurec-sur-Loire  13 6111
Sainte-Sigolène  4 5959

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.22
Azimuthal gap 265.93 °
Number of stations used 7
Number of phases used 14

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 FR14B Pg 11:07:11.48 -0.17 336.49 0.24 Manual
XP FR14B Sg 11:07:15.33 0.27 336.49 0.24 Manual
FR COLF Pg 11:07:14.86 -0.05 305.49 0.42 Manual
FR COLF Sg 11:07:20.97 0.21 305.49 0.42 Manual
FR SGSF Pg 11:07:15.42 -0.04 242.42 0.45 Manual
FR SGSF Sg 11:07:21.70 -0.01 242.42 0.45 Manual
FR LBL Pg 11:07:19.48 0.1 268.1 0.66 Manual
FR LBL Sg 11:07:28.45 -0.12 268.1 0.66 Manual
FR PLDF Pg 11:07:22.8 -0.05 331.25 0.81 Manual
FR PLDF Sg 11:07:33.62 0.24 331.25 0.81 Manual
FR AGO Pg 11:07:27.34 0.14 317.52 1.08 Manual
FR AGO Sg 11:07:42.13 -0.11 317.52 1.08 Manual
FR VERF Pg 11:07:31.19 0.09 293.04 1.29 Manual
FR VERF Sg 11:07:48.41 -0.64 293.04 1.29 Manual