This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.1 MLv |
| Local datetime | 2026/01/15 10:34 |
| Universal datetime | 2026/01/15 09:34 |
| Latitude | 45.33 ° ± 0.6 km |
| Longitude | 4.10 ° ± 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 |
|---|---|---|
Saint-Étienne 
|
24 | 172565 |
| Firminy
|
16 | 17135 |
| Saint-Just-Saint-Rambert
|
21 | 15083 |
| Le Chambon-Feugerolles
|
19 | 12317 |
| Andrézieux-Bouthéon
|
26 | 9790 |
| Roche-la-Molière
|
20 | 9697 |
| Monistrol-sur-Loire
|
8 | 8718 |
| Unieux
|
16 | 8597 |
| Villars
|
25 | 7970 |
| La Ricamarie
|
22 | 7906 |
| Yssingeaux
|
22 | 7202 |
| Sury-le-Comtal
|
24 | 6552 |
| Saint-Genest-Lerpt
|
23 | 6131 |
| Aurec-sur-Loire
|
9 | 6111 |
| Sainte-Sigolène
|
14 | 5959 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.21 |
| Azimuthal gap | 138.1 ° |
| Number of stations used | 7 |
| Number of phases used | 9 |
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 | FR16A | Pg | 09:34:58.31 | -0.24 | 237.62 | 0.11 | Manual |
| XP | FR16A | Sg | 09:35:00.43 | 0.36 | 237.62 | 0.11 | Manual |
| XP | FR14B | Pg | 09:34:59.33 | -0.07 | 344.29 | 0.16 | Manual |
| G | SSB | Pg | 09:35:02.29 | -0.07 | 99.52 | 0.32 | Manual |
| G | SSB | Sg | 09:35:07.14 | 0.38 | 99.52 | 0.32 | Manual |
| FR | COLF | Pg | 09:35:02.64 | -0.05 | 300.49 | 0.33 | Manual |
| FR | LBL | Pg | 09:35:08.1 | 0.12 | 260.84 | 0.61 | Manual |
| FR | PLDF | Pg | 09:35:09.73 | -0.09 | 332.21 | 0.72 | Manual |
| FR | AGO | Pg | 09:35:15.10 | 0.22 | 316.91 | 0.99 | Manual |