This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.7 MLv |
| Local datetime | 2026/02/25 11:55 |
| Universal datetime | 2026/02/25 10:55 |
| Latitude | 45.19 ° ± 0.1 km |
| Longitude | 4.12 ° ± 0.0 km |
| Depth | 0 km (from location) ± 0.0 km |
Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Saint-Étienne 
|
33 | 172565 |
| Le Puy-en-Velay
|
26 | 18995 |
| Firminy
|
24 | 17135 |
| Saint-Just-Saint-Rambert
|
34 | 15083 |
| Le Chambon-Feugerolles
|
27 | 12317 |
| Roche-la-Molière
|
30 | 9697 |
| Monistrol-sur-Loire
|
12 | 8718 |
| Unieux
|
26 | 8597 |
| Villars
|
35 | 7970 |
| La Ricamarie
|
30 | 7906 |
| Yssingeaux
|
6 | 7202 |
| Saint-Genest-Lerpt
|
33 | 6131 |
| Saint-Priest-en-Jarez
|
37 | 6120 |
| Aurec-sur-Loire
|
20 | 6111 |
| Sainte-Sigolène
|
10 | 5959 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.44 |
| Azimuthal gap | 57.62 ° |
| Number of stations used | 26 |
| Number of phases used | 43 |
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 | 10:55:56.99 | -0.25 | 305.94 | 0.13 | Manual |
| XP | FR16A | Sg | 10:55:59.53 | 0.44 | 305.94 | 0.13 | Manual |
| XP | FR14B | Pg | 10:56:00.1 | -0.18 | 348.64 | 0.29 | Manual |
| XP | FR14B | Sg | 10:56:04.40 | 0.15 | 348.64 | 0.29 | Manual |
| G | SSB | Pg | 10:55:59.82 | -0.65 | 73.98 | 0.31 | Manual |
| G | SSB | Sg | 10:56:03.88 | -0.86 | 73.98 | 0.31 | Manual |
| FR | SGSF | Pg | 10:56:01.65 | -0.29 | 247.77 | 0.39 | Manual |
| FR | SGSF | Sg | 10:56:07.53 | 0.21 | 247.77 | 0.39 | Manual |
| FR | COLF | Pg | 10:56:02.59 | -0.15 | 315.35 | 0.43 | Manual |
| FR | COLF | Sg | 10:56:09.26 | 0.53 | 315.35 | 0.43 | Manual |
| XP | FR22A | Pg | 10:56:05.30 | -0.5 | 202.74 | 0.59 | Manual |
| FR | LBL | Pg | 10:56:06.23 | -0.07 | 273.67 | 0.62 | Manual |
| XP | FR26A | Pg | 10:56:09.9 | 0.34 | 154.6 | 0.75 | Manual |
| XP | FR26A | Sg | 10:56:19.38 | 0.16 | 154.6 | 0.75 | Manual |
| FR | OGCB | Pg | 10:56:09.7 | -0.02 | 116.2 | 0.77 | Manual |
| FR | OGCB | Sg | 10:56:20.13 | 0.31 | 116.2 | 0.77 | Manual |
| FR | BANN | Pg | 10:56:09.59 | -0.52 | 178.37 | 0.83 | Manual |
| FR | BANN | Sg | 10:56:20.62 | -0.98 | 178.37 | 0.83 | Manual |
| FR | PLDF | Pg | 10:56:10.34 | -0.14 | 335.62 | 0.85 | Manual |
| FR | PLDF | Sg | 10:56:22.71 | 0.45 | 335.62 | 0.85 | Manual |
| FR | CMPS | Pg | 10:56:11.9 | 0.09 | 286.37 | 0.87 | Manual |
| FR | CMPS | Sg | 10:56:23.1 | -0.16 | 286.37 | 0.87 | Manual |
| FR | OGDF | Pg | 10:56:12.42 | 0.45 | 133.17 | 0.93 | Manual |
| FR | BNLF | Pg | 10:56:12.34 | 0.09 | 295.82 | 0.94 | Manual |
| FR | BNLF | Sg | 10:56:25.55 | 0.2 | 295.82 | 0.94 | Manual |
| FR | TRBF | Pg | 10:56:14.72 | -0.4 | 186.22 | 1.1 | Manual |
| FR | TRBF | Sg | 10:56:29.95 | -0.42 | 186.22 | 1.1 | Manual |
| FR | AGO | Pg | 10:56:15.45 | 0.21 | 321.2 | 1.1 | Manual |
| FR | AGO | Sg | 10:56:30.39 | -0.19 | 321.2 | 1.1 | Manual |
| FR | FRNF | Pg | 10:56:15.89 | 0.34 | 280.34 | 1.12 | Manual |
| FR | FRNF | Sg | 10:56:30.76 | -0.36 | 280.34 | 1.12 | Manual |
| FR | LEUC | Pg | 10:56:16.82 | -0.15 | 249.25 | 1.2 | Manual |
| FR | LEUC | Sg | 10:56:32.90 | -0.7 | 249.25 | 1.2 | Manual |
| FR | OGS3 | Pg | 10:56:16.72 | -0.29 | 95.42 | 1.2 | Manual |
| FR | OGS3 | Sg | 10:56:33.2 | -0.65 | 95.42 | 1.2 | Manual |
| FR | OGCC | Pg | 10:56:18.53 | 0.14 | 126.53 | 1.27 | Manual |
| FR | VERF | Pg | 10:56:18.98 | 0.43 | 296.27 | 1.28 | Manual |
| FR | VERF | Sg | 10:56:35.82 | -0.54 | 296.27 | 1.28 | Manual |
| FR | PRABE | Pn | 10:56:19.12 | -0.03 | 87.63 | 1.32 | Manual |
| FR | OG35 | Pn | 10:56:19.37 | 0.19 | 49.58 | 1.32 | Manual |
| FR | CHLF | Pn | 10:56:19.11 | -0.79 | 351.96 | 1.38 | Manual |
| FR | GZNF | Pn | 10:56:24.79 | 0.97 | 306.68 | 1.67 | Manual |
| FR | JAUF | Pn | 10:56:29.21 | 0.59 | 111.36 | 2.02 | Manual |