This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.3 MLv |
| Local datetime | 2026/05/11 14:33 |
| Universal datetime | 2026/05/11 12:33 |
| Latitude | 45.28 ° ± 0.1 km |
| Longitude | 3.89 ° ± 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 |
|---|---|---|
Le Puy-en-Velay 
|
28 | 18995 |
| Firminy
|
33 | 17135 |
| Montbrison
|
38 | 15641 |
| Saint-Just-Saint-Rambert
|
37 | 15083 |
| Le Chambon-Feugerolles
|
37 | 12317 |
| Roche-la-Molière
|
38 | 9697 |
| Monistrol-sur-Loire
|
23 | 8718 |
| Unieux
|
33 | 8597 |
| Yssingeaux
|
25 | 7202 |
| Brioude
|
39 | 6721 |
| Ambert
|
32 | 6671 |
| Sury-le-Comtal
|
37 | 6552 |
| Saint-Genest-Lerpt
|
40 | 6131 |
| Aurec-sur-Loire
|
27 | 6111 |
| Sainte-Sigolène
|
27 | 5959 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.41 |
| Azimuthal gap | 61.44 ° |
| Number of stations used | 14 |
| Number of phases used | 25 |
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 | 12:33:58.59 | -0.46 | 97.42 | 0.06 | Manual |
| XP | FR14B | Pg | 12:34:02.18 | -0.01 | 28.57 | 0.23 | Manual |
| XP | FR14B | Sg | 12:34:06.11 | 0.74 | 28.57 | 0.23 | Manual |
| FR | COLF | Pg | 12:34:02.52 | -0.21 | 328.3 | 0.26 | Manual |
| FR | COLF | Sg | 12:34:06.80 | 0.48 | 328.3 | 0.26 | Manual |
| FR | LBL | Pg | 12:34:06.11 | -0.29 | 263.97 | 0.46 | Manual |
| FR | LBL | Sg | 12:34:13.21 | 0.47 | 263.97 | 0.46 | Manual |
| G | SSB | Pg | 12:34:06.24 | -0.3 | 90.01 | 0.46 | Manual |
| G | SSB | Sg | 12:34:13.8 | 0.09 | 90.01 | 0.46 | Manual |
| XP | FR22A | Pg | 12:34:09.49 | -0.3 | 185.44 | 0.64 | Manual |
| FR | PLDF | Pg | 12:34:11.10 | -0.02 | 344.95 | 0.71 | Manual |
| FR | BNLF | Pg | 12:34:11.99 | 0.05 | 295.29 | 0.75 | Manual |
| FR | BNLF | Sg | 12:34:23.5 | 0.63 | 295.29 | 0.75 | Manual |
| FR | CZNF | Pg | 12:34:12.21 | -0.14 | 248.24 | 0.77 | Manual |
| FR | CZNF | Sg | 12:34:24.2 | 0.9 | 248.24 | 0.77 | Manual |
| XP | FR26A | Pg | 12:34:15.48 | 0.62 | 147.22 | 0.91 | Manual |
| XP | FR26A | Sg | 12:34:28.19 | 0.68 | 147.22 | 0.91 | Manual |
| FR | OGCB | Pg | 12:34:16.6 | 0.28 | 116.24 | 0.96 | Manual |
| FR | OGCB | Sg | 12:34:29.67 | 0.54 | 116.24 | 0.96 | Manual |
| FR | LEUC | Pg | 12:34:17.82 | -0.17 | 241.63 | 1.08 | Manual |
| FR | LEUC | Sg | 12:34:32.78 | -0.22 | 241.63 | 1.08 | Manual |
| FR | VERF | Pg | 12:34:18.64 | 0.4 | 295.93 | 1.09 | Manual |
| FR | VERF | Sg | 12:34:33.20 | -0.23 | 295.93 | 1.09 | Manual |
| FR | TRBF | Pg | 12:34:19.70 | -0.12 | 177.46 | 1.18 | Manual |
| FR | TRBF | Sg | 12:34:36.29 | 0.11 | 177.46 | 1.18 | Manual |