This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.7 MLv |
| Local datetime | 2021/10/20 12:13 |
| Universal datetime | 2021/10/20 10:13 |
| Latitude | 45.30 ° ± 3 km |
| Longitude | 2.34 ° ± 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 
|
81 | 143886 |
| Brive-la-Gaillarde
|
67 | 46916 |
| Aurillac
|
43 | 25499 |
| Chamalières
|
77 | 17173 |
| Tulle
|
45 | 14836 |
| Issoire
|
76 | 14822 |
| Beaumont
|
77 | 10787 |
| Aubière
|
79 | 10061 |
| Ussel
|
28 | 9736 |
| Malemort
|
60 | 7985 |
| Romagnat
|
75 | 7705 |
| Saint-Flour
|
66 | 6435 |
| Ceyrat
|
75 | 6416 |
| Arpajon-sur-Cère
|
48 | 6217 |
| Vic-le-Comte
|
80 | 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 | 167.22 ° |
| Number of stations used | 5 |
| Number of phases used | 10 |
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 | FRNF | Pg | 10:13:59.26 | -0.31 | 62.39 | 0.18 | Manual |
| FR | FRNF | Sg | 10:14:02.7 | 0.02 | 62.39 | 0.18 | Manual |
| FR | LEUC | Pg | 10:14:06.27 | -0.46 | 164.24 | 0.56 | Manual |
| FR | LEUC | Sg | 10:14:14.51 | -0.06 | 164.24 | 0.56 | Manual |
| FR | LBL | Pg | 10:14:08.79 | 0.54 | 95.99 | 0.64 | Manual |
| FR | LBL | Sg | 10:14:17.17 | -0.05 | 95.99 | 0.64 | Manual |
| FR | GZNF | Pg | 10:14:12.36 | -0.2 | 353.69 | 0.88 | Manual |
| FR | GZNF | Sg | 10:14:24.89 | 0.14 | 353.69 | 0.88 | Manual |
| FR | SLVF | Pg | 10:14:17.37 | 0.32 | 186.47 | 1.12 | Manual |
| FR | SLVF | Sg | 10:14:32.68 | 0.06 | 186.47 | 1.12 | Manual |