This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.1 MLv |
| Local datetime | 2025/07/23 10:40 |
| Universal datetime | 2025/07/23 08:40 |
| Latitude | 45.30 ° ± 0.5 km |
| Longitude | 3.36 ° ± 0.5 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 |
|---|---|---|
Clermont-Ferrand 
|
58 | 143886 |
| Cournon-d'Auvergne
|
52 | 20043 |
| Le Puy-en-Velay
|
51 | 18995 |
| Issoire
|
29 | 14822 |
| Pont-du-Château
|
57 | 11441 |
| Beaumont
|
55 | 10787 |
| Aubière
|
54 | 10061 |
| Lempdes
|
55 | 8409 |
| Romagnat
|
52 | 7705 |
| Brioude
|
2 | 6721 |
| Ambert
|
42 | 6671 |
| Saint-Flour
|
37 | 6435 |
| Ceyrat
|
54 | 6416 |
| Le Cendre
|
49 | 5426 |
| Vic-le-Comte
|
40 | 5197 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.45 |
| Azimuthal gap | 95.32 ° |
| Number of stations used | 5 |
| Number of phases used | 8 |
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 | SGSF | Pg | 08:40:21.79 | -0.29 | 143.86 | 0.31 | Manual |
| FR | COLF | Pg | 08:40:21.95 | -0.19 | 48.54 | 0.31 | Manual |
| FR | COLF | Sg | 08:40:27.28 | 0.83 | 48.54 | 0.31 | Manual |
| FR | CMPS | Pg | 08:40:22.54 | -0.06 | 294.84 | 0.33 | Manual |
| FR | CMPS | Sg | 08:40:26.47 | -0.79 | 294.84 | 0.33 | Manual |
| FR | AGO | Pg | 08:40:30.84 | 0.11 | 347.92 | 0.77 | Manual |
| FR | LEUC | Pg | 08:40:31.37 | 0.41 | 227.32 | 0.78 | Manual |
| FR | LEUC | Sg | 08:40:41.89 | 0.01 | 227.32 | 0.78 | Manual |