This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.2 MLv |
| Local datetime | 2026/05/05 14:31 |
| Universal datetime | 2026/05/05 12:31 |
| Latitude | 45.93 ° ± 0.1 km |
| Longitude | 3.84 ° ± 0.3 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 
|
22 | 34366 |
| Vichy
|
39 | 24166 |
| Montbrison
|
41 | 15641 |
| Cusset
|
36 | 12661 |
| Thiers
|
25 | 11847 |
| Riorges
|
20 | 10774 |
| Tarare
|
46 | 10582 |
| Bellerive-sur-Allier
|
40 | 8500 |
| Feurs
|
37 | 8173 |
| Mably
|
25 | 7605 |
| Le Coteau
|
22 | 6872 |
| Ambert
|
42 | 6671 |
| Lezoux
|
37 | 6152 |
| Thizy-les-Bourgs
|
40 | 6031 |
| Montrond-les-Bains
|
46 | 5302 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.3 |
| Azimuthal gap | 246.16 ° |
| Number of stations used | 6 |
| Number of phases used | 10 |
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 | 12:31:12.66 | -0.39 | 281.89 | 0.15 | Manual |
| FR | PLDF | Sg | 12:31:15.9 | -0.1 | 281.89 | 0.15 | Manual |
| FR | COLF | Pg | 12:31:18.24 | -0.22 | 193.22 | 0.45 | Manual |
| FR | COLF | Sg | 12:31:24.33 | -0.32 | 193.22 | 0.45 | Manual |
| FR | CMPS | Pg | 12:31:25.78 | 0.58 | 232.23 | 0.81 | Manual |
| FR | LBL | Pg | 12:31:25.34 | -0.01 | 210.87 | 0.82 | Manual |
| FR | LBL | Sg | 12:31:36.76 | 0.04 | 210.87 | 0.82 | Manual |
| FR | VERF | Sg | 12:31:41.6 | -0.48 | 259.52 | 0.96 | Manual |
| FR | HRSF | Pg | 12:31:28.64 | 0.16 | 307.06 | 0.98 | Manual |
| FR | HRSF | Sg | 12:31:42.25 | 0.08 | 307.06 | 0.98 | Manual |