This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2026/03/05 12:02
Universal datetime 2026/03/05 11:02
Latitude 45.33 ° ± 0.1 km
Longitude 4.56 ° ± 0.1 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  18 172565
Saint-Chamond  17 34967
Firminy  22 17135
Annonay  11 16345
Le Chambon-Feugerolles  19 12317
Roche-la-Molière  22 9697
Roussillon  21 8455
Sorbiers  22 7933
La Ricamarie  17 7906
La Talaudière  20 6860
Le Péage-de-Roussillon  18 6680
Saint-Jean-Bonnefonds  17 6638
Saint-Rambert-d'Albon  22 6530
Saint-Maurice-l'Exil  19 6141
La Grand-Croix  20 5136

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 104.24 °
Number of stations used 6
Number of phases used 10

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 11:02:29.81 -0.51 195.61 0.05 Manual
G SSB Sg 11:02:31.41 0.41 195.61 0.05 Manual
FR OGCB Pg 11:02:40.55 -0.19 141.19 0.61 Manual
FR SGSF Pg 11:02:42.73 -0.11 247.67 0.72 Manual
FR SGSF Sg 11:02:53.75 0.87 247.67 0.72 Manual
FR OGSM Pg 11:02:45.24 0.04 70.07 0.85 Manual
FR OGSM Sg 11:02:57.56 0.56 70.07 0.85 Manual
FR PLDF Pg 11:02:46.55 0.08 314.52 0.92 Manual
FR PLDF Sg 11:02:58.87 -0.36 314.52 0.92 Manual
FR OGMY Pg 11:02:49.71 0.11 58.76 1.09 Manual