This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2026/05/19 12:02
Universal datetime 2026/05/19 10:02
Latitude 45.32 ° ± 0.1 km
Longitude 4.59 ° ± 0.1 km
Depth 0 km (from location) ± 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  21 172565
Saint-Chamond  18 34967
Annonay  10 16345
Rive-de-Gier  22 15184
Le Chambon-Feugerolles  22 12317
Roche-la-Molière  24 9697
Roussillon  19 8455
Sorbiers  23 7933
La Ricamarie  20 7906
La Talaudière  22 6860
Le Péage-de-Roussillon  16 6680
Saint-Jean-Bonnefonds  19 6638
Saint-Rambert-d'Albon  19 6530
Saint-Maurice-l'Exil  17 6141
La Grand-Croix  21 5136

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.24
Azimuthal gap 157.37 °
Number of stations used 7
Number of phases used 13

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 10:02:02.68 -0.42 219.21 0.05 Manual
G SSB Sg 10:02:04.26 0.41 219.21 0.05 Manual
FR COLF Pg 10:02:14.23 -0.07 286.18 0.66 Manual
FR COLF Sg 10:02:23.43 0 286.18 0.66 Manual
FR SGSF Pg 10:02:15.88 0.04 248.66 0.74 Manual
FR OG35 Pg 10:02:20.55 -0.11 43.18 1 Manual
FR OG35 Sg 10:02:34.91 0.36 43.18 1 Manual
FR BNLF Pg 10:02:24.87 0.27 283.87 1.21 Manual
FR BNLF Sg 10:02:41.23 -0.2 283.87 1.21 Manual
FR TRBF Pg 10:02:26.48 0.3 200.55 1.3 Manual
FR TRBF Sg 10:02:44.11 -0.11 200.55 1.3 Manual
FR FRNF Pg 10:02:28.66 -0.05 273.3 1.43 Manual
FR FRNF Sn 10:02:47.30 -0.12 273.3 1.43 Manual