This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.6 MLv |
| Local datetime | 2026/05/22 11:08 |
| Universal datetime | 2026/05/22 09:08 |
| Latitude | 45.96 ° ± 0.1 km |
| Longitude | 4.11 ° ± 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 |
|---|---|---|
Roanne 
|
9 | 34366 |
| Montbrison
|
40 | 15641 |
| Thiers
|
46 | 11847 |
| Riorges
|
11 | 10774 |
| Tarare
|
25 | 10582 |
| Feurs
|
27 | 8173 |
| Mably
|
15 | 7605 |
| Gleizé
|
45 | 7472 |
| Le Coteau
|
6 | 6872 |
| L'Arbresle
|
41 | 6398 |
| Thizy-les-Bourgs
|
19 | 6031 |
| Saint-Galmier
|
43 | 5722 |
| Chazelles-sur-Lyon
|
42 | 5357 |
| Montrond-les-Bains
|
38 | 5302 |
| Vindry-sur-Turdine
|
31 | 5133 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.4 |
| Azimuthal gap | 110.33 ° |
| Number of stations used | 14 |
| Number of phases used | 26 |
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 | PLDF | Pg | 09:08:09.30 | -0.37 | 270.4 | 0.34 | Manual |
| FR | PLDF | Sg | 09:08:14.49 | 0.34 | 270.4 | 0.34 | Manual |
| FR | OGGL | Pg | 09:08:09.61 | -0.42 | 103.52 | 0.36 | Manual |
| FR | OGGL | Sg | 09:08:15.51 | 0.73 | 103.52 | 0.36 | Manual |
| XP | FR14B | Pg | 09:08:12.30 | -0.05 | 185.75 | 0.48 | Manual |
| FR | COLF | Pg | 09:08:13.27 | -0.26 | 212.35 | 0.55 | Manual |
| FR | COLF | Sg | 09:08:21.29 | 0.38 | 212.35 | 0.55 | Manual |
| FR | CHLF | Pg | 09:08:15.63 | 0.71 | 342.84 | 0.62 | Manual |
| FR | CHLF | Sg | 09:08:23.86 | 0.54 | 342.84 | 0.62 | Manual |
| G | SSB | Pg | 09:08:17.37 | 0.11 | 156 | 0.75 | Manual |
| G | SSB | Sg | 09:08:28.15 | 0.78 | 156 | 0.75 | Manual |
| FR | LBL | Pg | 09:08:21.30 | 0.26 | 219.97 | 0.95 | Manual |
| FR | LBL | Sg | 09:08:33.96 | 0.06 | 219.97 | 0.95 | Manual |
| FR | CMPS | Pg | 09:08:21.78 | 0.2 | 237.82 | 0.98 | Manual |
| FR | CMPS | Sg | 09:08:34.95 | 0.1 | 237.82 | 0.98 | Manual |
| XP | FR21A | Pg | 09:08:24.3 | 0.25 | 167.25 | 1.1 | Manual |
| XP | FR21A | Sg | 09:08:39.26 | 0.63 | 167.25 | 1.1 | Manual |
| FR | HRSF | Pg | 09:08:24.8 | -0.2 | 300.17 | 1.13 | Manual |
| FR | HRSF | Sg | 09:08:39.66 | 0.14 | 300.17 | 1.13 | Manual |
| FR | VERF | Pg | 09:08:24.59 | -0.27 | 259.94 | 1.16 | Manual |
| FR | VERF | Sg | 09:08:40.31 | -0.22 | 259.94 | 1.16 | Manual |
| FR | FRNF | Pg | 09:08:26.20 | -0.04 | 242.52 | 1.23 | Manual |
| FR | FRNF | Sg | 09:08:42.98 | 0.07 | 242.52 | 1.23 | Manual |
| FR | OGMY | Pn | 09:08:25.85 | -0.6 | 93.17 | 1.24 | Manual |
| FR | OGMY | Sg | 09:08:44.4 | 0.7 | 93.17 | 1.24 | Manual |
| FR | GZNF | Pn | 09:08:27.83 | 0 | 279.68 | 1.35 | Manual |