This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2025/11/21 12:09 |
| Universal datetime | 2025/11/21 11:09 |
| Latitude | 46.14 ° ± 0.8 km |
| Longitude | 3.50 ° ± 0.7 km |
| Depth | 5 km (operator assigned) ± 0.0 km |
Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Roanne 
|
46 | 34366 |
| Vichy
|
6 | 24166 |
| Riom
|
40 | 19180 |
| Cusset
|
2 | 12661 |
| Thiers
|
31 | 11847 |
| Pont-du-Château
|
43 | 11441 |
| Riorges
|
43 | 10774 |
| Gerzat
|
44 | 10365 |
| Cébazat
|
46 | 8604 |
| Bellerive-sur-Allier
|
8 | 8500 |
| Mably
|
44 | 7605 |
| Châtel-Guyon
|
42 | 6152 |
| Lezoux
|
36 | 6152 |
| Gannat
|
26 | 5832 |
| Saint-Pourçain-sur-Sioule
|
24 | 5160 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.21 |
| Azimuthal gap | 205.37 ° |
| Number of stations used | 10 |
| Number of phases used | 15 |
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 | 11:09:11.47 | -0.29 | 154.58 | 0.19 | Manual |
| FR | PLDF | Sg | 11:09:14.94 | 0.41 | 154.58 | 0.19 | Manual |
| FR | AGO | Pg | 11:09:12.99 | -0.21 | 250.79 | 0.27 | Manual |
| FR | COLF | Pg | 11:09:19.97 | -0.26 | 168.16 | 0.65 | Manual |
| FR | HRSF | Pg | 11:09:20.77 | 0.2 | 304.68 | 0.67 | Manual |
| XP | FR14B | Pg | 11:09:22.26 | 0.1 | 150.05 | 0.76 | Manual |
| XP | FR14B | Sg | 11:09:32.52 | -0.21 | 150.05 | 0.76 | Manual |
| FR | CMPS | Pg | 11:09:23.41 | 0.3 | 209.74 | 0.81 | Manual |
| FR | VERF | Pg | 11:09:22.93 | -0.2 | 241.59 | 0.81 | Manual |
| FR | GZNF | Pg | 11:09:24.83 | -0.05 | 272.58 | 0.91 | Manual |
| FR | GZNF | Sg | 11:09:37.44 | -0.03 | 272.58 | 0.91 | Manual |
| FR | LBL | Pg | 11:09:25.50 | 0.23 | 191.31 | 0.93 | Manual |
| FR | LBL | Sg | 11:09:38.13 | -0.03 | 191.31 | 0.93 | Manual |
| FR | SGSF | Pg | 11:09:28.54 | 0.14 | 175.71 | 1.1 | Manual |
| FR | SGSF | Sg | 11:09:43.64 | 0 | 175.71 | 1.1 | Manual |