This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.7 MLv |
| Local datetime | 2021/12/01 12:53 |
| Universal datetime | 2021/12/01 11:53 |
| Latitude | 45.38 ° ± 2 km |
| Longitude | 2.48 ° ± 2 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 
|
67 | 143886 |
| Aurillac
|
51 | 25499 |
| Cournon-d'Auvergne
|
68 | 20043 |
| Chamalières
|
63 | 17173 |
| Tulle
|
57 | 14836 |
| Issoire
|
63 | 14822 |
| Beaumont
|
63 | 10787 |
| Aubière
|
65 | 10061 |
| Ussel
|
24 | 9736 |
| Romagnat
|
61 | 7705 |
| Saint-Flour
|
61 | 6435 |
| Ceyrat
|
61 | 6416 |
| Arpajon-sur-Cère
|
56 | 6217 |
| Le Cendre
|
67 | 5426 |
| Vic-le-Comte
|
66 | 5197 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.34 |
| Azimuthal gap | 88.94 ° |
| Number of stations used | 16 |
| Number of phases used | 30 |
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 | 11:53:57.5 | -0.4 | 83.51 | 0.06 | Manual |
| FR | FRNF | Sg | 11:53:58.13 | -0.14 | 83.51 | 0.06 | Manual |
| FR | CMPS | Pg | 11:54:02.39 | 0.02 | 79.75 | 0.32 | Manual |
| FR | CMPS | Sg | 11:54:07.7 | 0.21 | 79.75 | 0.32 | Manual |
| FR | VERF | Pg | 11:54:03.30 | 0.05 | 0.28 | 0.37 | Manual |
| FR | VERF | Sg | 11:54:08.71 | 0.31 | 0.28 | 0.37 | Manual |
| FR | LBL | Pg | 11:54:06.61 | -0.17 | 104.87 | 0.56 | Manual |
| FR | LBL | Sg | 11:54:14.66 | 0.09 | 104.87 | 0.56 | Manual |
| FR | LEUC | Pg | 11:54:07.89 | 0.01 | 175.14 | 0.62 | Manual |
| FR | AGO | Pg | 11:54:11.36 | -0.09 | 33.96 | 0.81 | Manual |
| FR | AGO | Sg | 11:54:23.44 | 0.7 | 33.96 | 0.81 | Manual |
| FR | GZNF | Pg | 11:54:11.80 | 0.22 | 346.28 | 0.82 | Manual |
| FR | GZNF | Sg | 11:54:23.9 | 0.11 | 346.28 | 0.82 | Manual |
| FR | COLF | Pg | 11:54:12.15 | -0.24 | 81.44 | 0.86 | Manual |
| FR | COLF | Sg | 11:54:24.26 | -0.14 | 81.44 | 0.86 | Manual |
| FR | SGSF | Pg | 11:54:13.49 | 0.96 | 111.95 | 0.87 | Manual |
| FR | SGSF | Sg | 11:54:24.99 | 0.36 | 111.95 | 0.87 | Manual |
| FR | PLDF | Pg | 11:54:14.57 | -0.24 | 53.38 | 0.99 | Manual |
| FR | PLDF | Sg | 11:54:27.98 | -0.63 | 53.38 | 0.99 | Manual |
| FR | BALS | Pg | 11:54:16.79 | -0.04 | 140.88 | 1.1 | Manual |
| FR | BALS | Sg | 11:54:32.1 | -0.14 | 140.88 | 1.1 | Manual |
| FR | HRSF | Pg | 11:54:17.84 | 0.07 | 7.6 | 1.15 | Manual |
| FR | HRSF | Sg | 11:54:34.5 | 0.25 | 7.6 | 1.15 | Manual |
| FR | SLVF | Pn | 11:54:18.99 | -0.23 | 190.85 | 1.21 | Manual |
| FR | SLVF | Sg | 11:54:35.85 | 0.22 | 190.85 | 1.21 | Manual |
| FR | ABJF | Pn | 11:54:19.39 | -0.06 | 279.79 | 1.23 | Manual |
| FR | ABJF | Sg | 11:54:36.20 | 0.02 | 279.79 | 1.23 | Manual |
| FR | GARF | Pn | 11:54:20.44 | 0.05 | 331.7 | 1.3 | Manual |
| FR | GARF | Sg | 11:54:38.8 | -0.37 | 331.7 | 1.3 | Manual |
| FR | CHLF | Pn | 11:54:22.62 | -0.77 | 38.39 | 1.52 | Manual |