This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2026/03/12 10:43
Universal datetime 2026/03/12 09:43
Latitude 45.57 ° ± 0.1 km
Longitude 4.67 ° ± 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-Chamond  17 34967
Saint-Genis-Laval  17 21217
Givors  7 19975
Rive-de-Gier  7 15184
Brignais  13 11434
Grigny  10 9662
Chaponost  16 8717
Irigny  16 8641
Brindas  17 6174
Chasse-sur-Rhône  12 6048
Mornant  5 5938
Saint-Symphorien-d'Ozon  18 5735
Vaugneray  17 5734
Ternay  12 5514
La Grand-Croix  11 5136

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.35
Azimuthal gap 99.7 °
Number of stations used 10
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 09:43:08.23 -0.22 196.48 0.31 Manual
G SSB Sg 09:43:12.71 -0.01 196.48 0.31 Manual
FR COLF Pg 09:43:15.63 0.13 264.18 0.69 Manual
FR COLF Sg 09:43:25.95 0.9 264.18 0.69 Manual
XP FR21A Pg 09:43:15.47 -0.24 192.58 0.7 Manual
FR OGCB Pg 09:43:17.25 -0.07 157.01 0.79 Manual
FR PLDF Pg 09:43:17.76 -0.36 298.55 0.83 Manual
FR PLDF Sg 09:43:29.84 0.2 298.55 0.83 Manual
FR OGMY Pg 09:43:19.38 -0.27 69.85 0.91 Manual
FR OGMY Sg 09:43:32.51 0.19 69.85 0.91 Manual
FR PRABE Pg 09:43:21.57 0.35 109.49 0.99 Manual
FR LBL Pg 09:43:22.55 0.17 251.6 1.06 Manual
FR LBL Sg 09:43:37.46 0.37 251.6 1.06 Manual
FR CHLF Pg 09:43:23.84 -0.05 330.15 1.14 Manual
FR CHLF Sg 09:43:39.59 -0.13 330.15 1.14 Manual
FR RSL Pn 09:43:28.33 0.42 84.55 1.38 Manual
FR RSL Sg 09:43:46.89 -0.66 84.55 1.38 Manual