This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.6 MLv |
| Local datetime | 2025/11/18 11:17 |
| Universal datetime | 2025/11/18 10:17 |
| Latitude | 45.53 ° ± 0.4 km |
| Longitude | 4.08 ° ± 0.5 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 |
|---|---|---|
Firminy 
|
24 | 17135 |
| Montbrison
|
8 | 15641 |
| Saint-Just-Saint-Rambert
|
14 | 15083 |
| Andrézieux-Bouthéon
|
15 | 9790 |
| Roche-la-Molière
|
22 | 9697 |
| Veauche
|
17 | 8984 |
| Unieux
|
20 | 8597 |
| Feurs
|
25 | 8173 |
| Villars
|
22 | 7970 |
| Sury-le-Comtal
|
8 | 6552 |
| Saint-Genest-Lerpt
|
21 | 6131 |
| Saint-Priest-en-Jarez
|
24 | 6120 |
| Aurec-sur-Loire
|
21 | 6111 |
| Saint-Galmier
|
20 | 5722 |
| Montrond-les-Bains
|
17 | 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 | 166.62 ° |
| Number of stations used | 11 |
| Number of phases used | 20 |
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 |
|---|---|---|---|---|---|---|---|
| FR | COLF | Pg | 10:17:51.54 | 0.02 | 263.33 | 0.27 | Manual |
| FR | COLF | Sg | 10:17:55.53 | 0.2 | 263.33 | 0.27 | Manual |
| FR | PLDF | Pg | 10:17:56.5 | -0.38 | 323.61 | 0.54 | Manual |
| FR | PLDF | Sg | 10:18:03.38 | -0.53 | 323.61 | 0.54 | Manual |
| FR | SGSF | Pg | 10:17:57.22 | -0.07 | 214.07 | 0.58 | Manual |
| FR | SGSF | Sg | 10:18:05.56 | 0.14 | 214.07 | 0.58 | Manual |
| FR | LBL | Pg | 10:17:58.79 | 0.08 | 243.18 | 0.66 | Manual |
| FR | LBL | Sg | 10:18:08.28 | 0.37 | 243.18 | 0.66 | Manual |
| XP | FR21A | Pg | 10:17:59.13 | -0.17 | 157.6 | 0.69 | Manual |
| FR | CMPS | Pg | 10:18:01.80 | 0.24 | 263.54 | 0.81 | Manual |
| FR | CMPS | Sg | 10:18:12.99 | 0.11 | 263.54 | 0.81 | Manual |
| XP | FR22A | Pg | 10:18:03.50 | 0.19 | 192.66 | 0.91 | Manual |
| FR | CZNF | Pg | 10:18:04.31 | -0.92 | 237.94 | 1.01 | Manual |
| FR | CZNF | Sg | 10:18:19.17 | -0.13 | 237.94 | 1.01 | Manual |
| FR | CHLF | Pg | 10:18:05.99 | 0.25 | 350.98 | 1.04 | Manual |
| FR | CHLF | Sg | 10:18:20.28 | 0.09 | 350.98 | 1.04 | Manual |
| FR | VERF | Pg | 10:18:08.12 | 0.48 | 281.55 | 1.14 | Manual |
| FR | VERF | Sg | 10:18:22.86 | -0.65 | 281.55 | 1.14 | Manual |
| FR | LEUC | Pg | 10:18:11.56 | 0.46 | 234.99 | 1.33 | Manual |
| FR | LEUC | Sg | 10:18:29.18 | -0.4 | 234.99 | 1.33 | Manual |