This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.6 MLv |
| Local datetime | 2025/11/27 12:07 |
| Universal datetime | 2025/11/27 11:07 |
| Latitude | 45.36 ° ± 0.3 km |
| Longitude | 4.59 ° ± 0.3 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 
|
18 | 172565 |
| Saint-Chamond
|
14 | 34967 |
| Annonay
|
13 | 16345 |
| Rive-de-Gier
|
19 | 15184 |
| Le Chambon-Feugerolles
|
20 | 12317 |
| Roussillon
|
18 | 8455 |
| Sorbiers
|
20 | 7933 |
| La Ricamarie
|
18 | 7906 |
| La Talaudière
|
19 | 6860 |
| Le Péage-de-Roussillon
|
16 | 6680 |
| Saint-Jean-Bonnefonds
|
15 | 6638 |
| Saint-Rambert-d'Albon
|
21 | 6530 |
| Saint-Maurice-l'Exil
|
16 | 6141 |
| Saint-Priest-en-Jarez
|
21 | 6120 |
| La Grand-Croix
|
17 | 5136 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.5 |
| Azimuthal gap | 65.01 ° |
| Number of stations used | 17 |
| 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 |
|---|---|---|---|---|---|---|---|
| G | SSB | Pg | 11:07:33.8 | -0.58 | 201.49 | 0.08 | Manual |
| G | SSB | Sg | 11:07:34.67 | -0.14 | 201.49 | 0.08 | Manual |
| XP | FR14B | Pg | 11:07:40.8 | 0.47 | 288.33 | 0.4 | Manual |
| XP | FR21A | Pg | 11:07:40.53 | -0.39 | 191.55 | 0.47 | Manual |
| XP | FR21A | Sg | 11:07:47.16 | -0.35 | 191.55 | 0.47 | Manual |
| FR | COLF | Pg | 11:07:44.23 | 0.15 | 283.23 | 0.64 | Manual |
| FR | COLF | Sg | 11:07:53.83 | 0.79 | 283.23 | 0.64 | Manual |
| FR | SGSF | Pg | 11:07:45.89 | -0.16 | 246.03 | 0.75 | Manual |
| FR | SGSF | Sg | 11:07:57.13 | 0.65 | 246.03 | 0.75 | Manual |
| FR | OGSM | Pn | 11:07:49.40 | -0.34 | 71.68 | 0.82 | Manual |
| FR | OGDF | Pg | 11:07:49.7 | 0.79 | 156.56 | 0.87 | Manual |
| MT | AVM | Pn | 11:07:50.33 | -0.13 | 117.82 | 0.88 | Manual |
| XP | FR22A | Pn | 11:07:50.42 | -0.39 | 218.33 | 0.9 | Manual |
| FR | PLDF | Pg | 11:07:48.48 | -0.53 | 312.39 | 0.91 | Manual |
| FR | PLDF | Pn | 11:07:50.47 | -0.44 | 312.39 | 0.91 | Manual |
| FR | PLDF | Sg | 11:08:02.23 | 0.58 | 312.39 | 0.91 | Manual |
| FR | LBL | Pg | 11:07:50.44 | 0.6 | 262.95 | 0.95 | Manual |
| FR | LBL | Sg | 11:08:03.57 | 0.47 | 262.95 | 0.95 | Manual |
| MT | GRA1 | Pg | 11:07:50.49 | 0.64 | 82.82 | 0.95 | Manual |
| MT | GRA1 | Sn | 11:08:05.58 | -0.53 | 82.82 | 0.95 | Manual |
| FR | ADHE | Sn | 11:08:06.25 | -0.71 | 172.32 | 0.99 | Manual |
| FR | OGRV | Pn | 11:07:52.22 | 0.11 | 6.67 | 1 | Manual |
| FR | PRABE | Sg | 11:08:05.35 | 0.7 | 96.49 | 1 | Manual |
| FR | BANN | Pg | 11:07:51.59 | 0.27 | 197.31 | 1.03 | Manual |
| FR | BANN | Sg | 11:08:05.30 | -0.4 | 197.31 | 1.03 | Manual |
| FR | CHLF | Pn | 11:07:55.84 | -0.5 | 337.01 | 1.31 | Manual |