This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1 MLv |
| Local datetime | 2023/07/10 11:50 |
| Universal datetime | 2023/07/10 09:50 |
| Latitude | 45.73 ° ± 0.9 km |
| Longitude | 2.76 ° ± 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 
|
28 | 143886 |
| Cournon-d'Auvergne
|
33 | 20043 |
| Riom
|
34 | 19180 |
| Chamalières
|
24 | 17173 |
| Pont-du-Château
|
38 | 11441 |
| Beaumont
|
25 | 10787 |
| Gerzat
|
32 | 10365 |
| Aubière
|
28 | 10061 |
| Cébazat
|
29 | 8604 |
| Lempdes
|
34 | 8409 |
| Romagnat
|
25 | 7705 |
| Ceyrat
|
24 | 6416 |
| Châtel-Guyon
|
31 | 6152 |
| Le Cendre
|
34 | 5426 |
| Vic-le-Comte
|
39 | 5197 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.33 |
| Azimuthal gap | 165.82 ° |
| Number of stations used | 4 |
| 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 | VERF | Pg | 09:50:37.64 | -0.04 | 275.07 | 0.2 | Manual |
| FR | VERF | Sg | 09:50:40.78 | 0.39 | 275.07 | 0.2 | Manual |
| FR | PLDF | Pg | 09:50:46.2 | -0.02 | 68.63 | 0.65 | Manual |
| FR | PLDF | Sg | 09:50:55.47 | 0.45 | 68.63 | 0.65 | Manual |
| FR | COLF | Pg | 09:50:46.71 | -0.26 | 109.25 | 0.69 | Manual |
| FR | COLF | Sg | 09:50:57.29 | 0.65 | 109.25 | 0.69 | Manual |
| FR | CHLF | Pg | 09:50:54.81 | -0.01 | 41.99 | 1.12 | Manual |
| FR | CHLF | Sg | 09:51:10.18 | -0.17 | 41.99 | 1.12 | Manual |