This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.9 MLv |
| Local datetime | 2026/05/05 10:41 |
| Universal datetime | 2026/05/05 08:41 |
| Latitude | 45.19 ° ± 0.1 km |
| Longitude | 4.13 ° ± 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 
|
33 | 172565 |
| Le Puy-en-Velay
|
26 | 18995 |
| Firminy
|
25 | 17135 |
| Saint-Just-Saint-Rambert
|
35 | 15083 |
| Le Chambon-Feugerolles
|
27 | 12317 |
| Roche-la-Molière
|
30 | 9697 |
| Monistrol-sur-Loire
|
12 | 8718 |
| Unieux
|
27 | 8597 |
| Villars
|
36 | 7970 |
| La Ricamarie
|
30 | 7906 |
| Yssingeaux
|
5 | 7202 |
| Saint-Genest-Lerpt
|
34 | 6131 |
| Saint-Priest-en-Jarez
|
37 | 6120 |
| Aurec-sur-Loire
|
21 | 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 | 0.34 |
| Azimuthal gap | 84.65 ° |
| Number of stations used | 20 |
| Number of phases used | 35 |
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 | 08:41:32.99 | -0.16 | 306.76 | 0.14 | Manual |
| XP | FR16A | Sg | 08:41:35.60 | 0.48 | 306.76 | 0.14 | Manual |
| XP | FR14B | Pg | 08:41:35.94 | -0.14 | 347.84 | 0.3 | Manual |
| XP | FR14B | Sg | 08:41:40.40 | 0.15 | 347.84 | 0.3 | Manual |
| G | SSB | Pg | 08:41:35.80 | -0.36 | 72.49 | 0.3 | Manual |
| G | SSB | Sg | 08:41:40.16 | -0.22 | 72.49 | 0.3 | Manual |
| XP | FR21A | Pg | 08:41:37.3 | -0.41 | 142.45 | 0.37 | Manual |
| XP | FR21A | Sg | 08:41:42.42 | -0.21 | 142.45 | 0.37 | Manual |
| FR | COLF | Pg | 08:41:38.56 | -0.1 | 315.44 | 0.44 | Manual |
| FR | COLF | Sg | 08:41:45.4 | 0.27 | 315.44 | 0.44 | Manual |
| XP | FR22A | Pg | 08:41:41.24 | -0.24 | 203.5 | 0.59 | Manual |
| FR | OGCB | Pg | 08:41:45.21 | 0.52 | 115.95 | 0.76 | Manual |
| FR | OGCB | Sg | 08:41:55.83 | 0.52 | 115.95 | 0.76 | Manual |
| FR | PLDF | Pg | 08:41:46.27 | -0.12 | 335.47 | 0.85 | Manual |
| FR | PLDF | Sg | 08:41:58.46 | 0.18 | 335.47 | 0.85 | Manual |
| FR | CMPS | Pg | 08:41:47.13 | 0.24 | 286.68 | 0.88 | Manual |
| FR | CMPS | Sg | 08:41:59.50 | 0.34 | 286.68 | 0.88 | Manual |
| FR | CZNF | Pg | 08:41:47.33 | -0.16 | 257.87 | 0.91 | Manual |
| FR | CZNF | Sg | 08:42:00.48 | 0.28 | 257.87 | 0.91 | Manual |
| FR | OGDF | Pg | 08:41:48.34 | 0.77 | 133.12 | 0.92 | Manual |
| FR | BNLF | Pg | 08:41:48.9 | -0.06 | 296.04 | 0.95 | Manual |
| FR | BNLF | Sg | 08:42:01.52 | 0.16 | 296.04 | 0.95 | Manual |
| FR | TRBF | Pg | 08:41:50.65 | -0.11 | 186.56 | 1.09 | Manual |
| FR | TRBF | Sg | 08:42:05.73 | -0.19 | 186.56 | 1.09 | Manual |
| FR | FRNF | Pg | 08:41:51.74 | 0.31 | 280.63 | 1.13 | Manual |
| FR | LEUC | Pg | 08:41:52.80 | 0.02 | 249.65 | 1.2 | Manual |
| FR | LEUC | Sg | 08:42:08.86 | -0.59 | 249.65 | 1.2 | Manual |
| FR | OGCC | Pn | 08:41:53.86 | -0.25 | 126.44 | 1.26 | Manual |
| FR | VERF | Pn | 08:41:54.37 | -0.08 | 296.42 | 1.29 | Manual |
| FR | VERF | Sg | 08:42:11.74 | -0.63 | 296.42 | 1.29 | Manual |
| FR | PRABE | Pn | 08:41:54.89 | 0.06 | 87.34 | 1.32 | Manual |
| FR | PRABE | Sg | 08:42:12.71 | -0.58 | 87.34 | 1.32 | Manual |
| FR | HRSF | Pg | 08:42:01.45 | 0.12 | 323.63 | 1.67 | Manual |
| FR | SLVF | Pg | 08:42:02.23 | -0.09 | 235.3 | 1.72 | Manual |
| FR | SLVF | Sn | 08:42:23.33 | 0.63 | 235.3 | 1.72 | Manual |