This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2021/10/19 12:04 |
| Universal datetime | 2021/10/19 10:04 |
| Latitude | 45.33 ° ± 2 km |
| Longitude | 3.24 ° ± 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 |
|---|---|---|
Clermont-Ferrand 
|
51 | 143886 |
| Cournon-d'Auvergne
|
46 | 20043 |
| Chamalières
|
51 | 17173 |
| Issoire
|
24 | 14822 |
| Pont-du-Château
|
52 | 11441 |
| Beaumont
|
48 | 10787 |
| Aubière
|
47 | 10061 |
| Lempdes
|
49 | 8409 |
| Romagnat
|
45 | 7705 |
| Brioude
|
12 | 6721 |
| Ambert
|
48 | 6671 |
| Saint-Flour
|
36 | 6435 |
| Ceyrat
|
47 | 6416 |
| Le Cendre
|
43 | 5426 |
| Vic-le-Comte
|
35 | 5197 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.47 |
| Azimuthal gap | 86.46 ° |
| Number of stations used | 12 |
| 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 | 10:04:04.21 | -0.26 | 176.14 | 0.1 | Manual |
| FR | LBL | Sg | 10:04:06.18 | 0.29 | 176.14 | 0.1 | Manual |
| FR | FRNF | Pg | 10:04:11.21 | -0.25 | 276.4 | 0.48 | Manual |
| FR | FRNF | Sg | 10:04:17.75 | -0.37 | 276.4 | 0.48 | Manual |
| FR | VERF | Pg | 10:04:15.34 | 0.24 | 308.35 | 0.67 | Manual |
| FR | PLDF | Pg | 10:04:15.44 | 0.11 | 23.04 | 0.69 | Manual |
| FR | PLDF | Sg | 10:04:25.49 | 0.6 | 23.04 | 0.69 | Manual |
| FR | AGO | Pg | 10:04:16.20 | 0.25 | 354.13 | 0.72 | Manual |
| FR | AGO | Sg | 10:04:25.98 | 0.01 | 354.13 | 0.72 | Manual |
| FR | LEUC | Pg | 10:04:16.88 | 0.36 | 220.44 | 0.75 | Manual |
| FR | LEUC | Sg | 10:04:27.95 | 0.98 | 220.44 | 0.75 | Manual |
| FR | BALS | Pg | 10:04:18.17 | 0.2 | 169.32 | 0.83 | Manual |
| FR | BANN | Pn | 10:04:24.58 | -0.27 | 145.55 | 1.17 | Manual |
| FR | BANN | Sg | 10:04:39.88 | -0.57 | 145.55 | 1.17 | Manual |
| FR | HRSF | Pn | 10:04:25.32 | -0.6 | 342.68 | 1.24 | Manual |
| FR | HRSF | Sg | 10:04:42.37 | -0.63 | 342.68 | 1.24 | Manual |
| FR | TRBF | Pn | 10:04:27.46 | 0.35 | 157.03 | 1.33 | Manual |
| FR | TRBF | Sg | 10:04:45.12 | -0.73 | 157.03 | 1.33 | Manual |
| FR | SLVF | Pn | 10:04:27.31 | -0.38 | 214.17 | 1.37 | Manual |
| FR | SLVF | Sg | 10:04:47.15 | -0.09 | 214.17 | 1.37 | Manual |
| FR | OGCB | Pn | 10:04:28.86 | 0.78 | 109.5 | 1.4 | Manual |