This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.1 MLv |
| Local datetime | 2025/08/04 09:43 |
| Universal datetime | 2025/08/04 07:43 |
| Latitude | 45.57 ° ± 0.2 km |
| Longitude | 3.17 ° ± 0.2 km |
| Depth | 0 km (from location) ± 0.7 km |
Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Clermont-Ferrand 
|
24 | 143886 |
| Cournon-d'Auvergne
|
19 | 20043 |
| Chamalières
|
24 | 17173 |
| Issoire
|
6 | 14822 |
| Pont-du-Château
|
26 | 11441 |
| Beaumont
|
21 | 10787 |
| Gerzat
|
29 | 10365 |
| Aubière
|
21 | 10061 |
| Cébazat
|
30 | 8604 |
| Lempdes
|
23 | 8409 |
| Romagnat
|
18 | 7705 |
| Ceyrat
|
20 | 6416 |
| Lezoux
|
33 | 6152 |
| Le Cendre
|
17 | 5426 |
| Vic-le-Comte
|
10 | 5197 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.28 |
| Azimuthal gap | 59.33 ° |
| Number of stations used | 14 |
| Number of phases used | 21 |
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 | LBL | Pg | 07:43:51.37 | -0.16 | 171.02 | 0.34 | Manual |
| FR | LBL | Sg | 07:43:56.25 | 0.21 | 171.02 | 0.34 | Manual |
| FR | COLF | Pg | 07:43:51.74 | -0.39 | 100.47 | 0.37 | Manual |
| FR | COLF | Sg | 07:43:57.27 | 0.21 | 100.47 | 0.37 | Manual |
| FR | FRNF | Pg | 07:43:53.85 | 0.01 | 246.96 | 0.47 | Manual |
| FR | AGO | Pg | 07:43:54.25 | 0.13 | 356.8 | 0.48 | Manual |
| FR | AGO | Sg | 07:44:00.74 | 0.29 | 356.8 | 0.48 | Manual |
| FR | PLDF | Pg | 07:43:54.69 | 0.1 | 38.52 | 0.51 | Manual |
| FR | VERF | Pg | 07:43:54.58 | -0.15 | 290.8 | 0.51 | Manual |
| FR | VERF | Sg | 07:44:02.10 | 0.6 | 290.8 | 0.51 | Manual |
| FR | SGSF | Pg | 07:43:56.60 | 0.08 | 148.61 | 0.61 | Manual |
| FR | CZNF | Pg | 07:43:56.85 | 0.21 | 200.04 | 0.62 | Manual |
| FR | CZNF | Sg | 07:44:05.22 | 0.45 | 200.04 | 0.62 | Manual |
| XP | FR14B | Sg | 07:44:05.44 | 0.61 | 97.85 | 0.62 | Manual |
| XP | FR18A | Pg | 07:43:57.38 | 0.05 | 203.2 | 0.65 | Manual |
| FR | GZNF | Pg | 07:44:01.59 | -0.46 | 312.1 | 0.91 | Manual |
| FR | LEUC | Pn | 07:44:04.12 | 0.05 | 208.54 | 0.92 | Manual |
| FR | LEUC | Sn | 07:44:17.43 | -0.21 | 208.54 | 0.92 | Manual |
| FR | HRSF | Pg | 07:44:03.97 | 0.1 | 341.22 | 1.01 | Manual |
| G | SSB | Pg | 07:44:03.82 | -0.1 | 106.24 | 1.01 | Manual |
| G | SSB | Sg | 07:44:17.36 | 0.16 | 106.24 | 1.01 | Manual |