This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2026/06/04 10:46 |
| Universal datetime | 2026/06/04 08:46 |
| Latitude | 45.58 ° ± 0.1 km |
| Longitude | 4.33 ° ± 0.1 km |
| Depth | 0 km (operator assigned) ± 0.0 km |
Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Saint-Étienne 
|
17 | 172565 |
| Saint-Just-Saint-Rambert
|
11 | 15083 |
| Andrézieux-Bouthéon
|
6 | 9790 |
| Roche-la-Molière
|
17 | 9697 |
| Veauche
|
3 | 8984 |
| Villars
|
12 | 7970 |
| Sorbiers
|
12 | 7933 |
| La Talaudière
|
13 | 6860 |
| Saint-Jean-Bonnefonds
|
16 | 6638 |
| Sury-le-Comtal
|
12 | 6552 |
| Saint-Genest-Lerpt
|
14 | 6131 |
| Saint-Priest-en-Jarez
|
12 | 6120 |
| Saint-Galmier
|
3 | 5722 |
| Chazelles-sur-Lyon
|
7 | 5357 |
| Montrond-les-Bains
|
9 | 5302 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.37 |
| Azimuthal gap | 70.59 ° |
| Number of stations used | 16 |
| Number of phases used | 26 |
Webservices
The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :
Phases
| Network | Station | Phase | Time | Residual (s) | Azimuth (°) | Distance (°) | Mode |
|---|---|---|---|---|---|---|---|
| XP | FR14B | Pg | 08:47:02.88 | 0.12 | 244.49 | 0.22 | Manual |
| G | SSB | Pg | 08:47:04.64 | -0.23 | 152.92 | 0.33 | Manual |
| FR | COLF | Pg | 08:47:07.16 | 0.13 | 260.36 | 0.45 | Manual |
| FR | PLDF | Pg | 08:47:10.1 | -0.29 | 308.46 | 0.63 | Manual |
| XP | FR21A | Pg | 08:47:11.44 | -0.05 | 172.58 | 0.69 | Manual |
| FR | SGSF | Pg | 08:47:12.30 | 0.13 | 223.55 | 0.73 | Manual |
| FR | SGSF | Pn | 08:47:14.38 | -0.61 | 223.55 | 0.73 | Manual |
| FR | OGRV | Pg | 08:47:14.46 | 0.49 | 20.99 | 0.82 | Manual |
| FR | OGRV | Sg | 08:47:26.3 | 0.6 | 20.99 | 0.82 | Manual |
| FR | LBL | Pg | 08:47:14.33 | 0.15 | 245.93 | 0.84 | Manual |
| FR | LBL | Sg | 08:47:26.30 | 0.49 | 245.93 | 0.84 | Manual |
| FR | OGCB | Pg | 08:47:15.79 | 0.26 | 142.89 | 0.91 | Manual |
| FR | BNLF | Pg | 08:47:17.18 | 0.13 | 271.74 | 0.99 | Manual |
| FR | BNLF | Sg | 08:47:30.67 | -0.14 | 271.74 | 0.99 | Manual |
| FR | CMPS | Pg | 08:47:17.69 | 0.64 | 262.25 | 0.99 | Manual |
| FR | CMPS | Pn | 08:47:18.58 | 0.03 | 262.25 | 0.99 | Manual |
| XP | FR22A | Pg | 08:47:17.60 | 0.32 | 201.93 | 1 | Manual |
| FR | OGMY | Pg | 08:47:19.57 | -0.19 | 73.94 | 1.14 | Manual |
| FR | OGMY | Sg | 08:47:35.22 | -0.35 | 73.94 | 1.14 | Manual |
| FR | CZNF | Pn | 08:47:20.64 | -0.52 | 240.7 | 1.18 | Manual |
| FR | CZNF | Sg | 08:47:36.90 | -0.18 | 240.7 | 1.18 | Manual |
| FR | VERF | Pn | 08:47:22.79 | -0.01 | 278.26 | 1.3 | Manual |
| FR | VERF | Sg | 08:47:40.7 | -0.93 | 278.26 | 1.3 | Manual |
| FR | HRSF | Pn | 08:47:24.84 | -0.26 | 310.4 | 1.47 | Manual |
| FR | HRSF | Pg | 08:47:25.85 | -0.16 | 310.4 | 1.47 | Manual |
| FR | HRSF | Sn | 08:47:44.87 | -0.07 | 310.4 | 1.47 | Manual |