This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.9 MLv |
| Local datetime | 2021/10/26 10:46 |
| Universal datetime | 2021/10/26 08:46 |
| Latitude | 45.43 ° ± 2 km |
| Longitude | 3.22 ° ± 2 km |
| Depth | 0 km (from location) ± 0.0 km |
Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Clermont-Ferrand 
|
40 | 143886 |
| Cournon-d'Auvergne
|
35 | 20043 |
| Chamalières
|
40 | 17173 |
| Issoire
|
13 | 14822 |
| Pont-du-Château
|
41 | 11441 |
| Beaumont
|
37 | 10787 |
| Gerzat
|
45 | 10365 |
| Aubière
|
37 | 10061 |
| Lempdes
|
38 | 8409 |
| Romagnat
|
34 | 7705 |
| Brioude
|
20 | 6721 |
| Ambert
|
44 | 6671 |
| Ceyrat
|
36 | 6416 |
| Le Cendre
|
32 | 5426 |
| Vic-le-Comte
|
24 | 5197 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.36 |
| Azimuthal gap | 59.41 ° |
| Number of stations used | 16 |
| Number of phases used | 29 |
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 | 08:46:29.5 | -0.52 | 174.96 | 0.2 | Manual |
| FR | LBL | Sg | 08:46:32.13 | -0.2 | 174.96 | 0.2 | Manual |
| FR | CMPS | Pg | 08:46:29.59 | -0.1 | 271.62 | 0.2 | Manual |
| FR | CMPS | Sg | 08:46:33.11 | 0.58 | 271.62 | 0.2 | Manual |
| FR | COLF | Pg | 08:46:31.96 | -0.22 | 77.78 | 0.34 | Manual |
| FR | FRNF | Pg | 08:46:34.25 | -0.31 | 264.75 | 0.47 | Manual |
| FR | FRNF | Sg | 08:46:40.81 | -0.24 | 264.75 | 0.47 | Manual |
| FR | PLDF | Pg | 08:46:37.22 | 0.11 | 27.51 | 0.6 | Manual |
| FR | PLDF | Sg | 08:46:45.95 | 0.43 | 27.51 | 0.6 | Manual |
| FR | VERF | Pg | 08:46:36.93 | -0.28 | 301.87 | 0.61 | Manual |
| FR | AGO | Pg | 08:46:37.72 | 0.25 | 354.18 | 0.62 | Manual |
| FR | AGO | Sg | 08:46:46.76 | 0.61 | 354.18 | 0.62 | Manual |
| FR | LEUC | Pg | 08:46:40.75 | -0.37 | 215.51 | 0.82 | Manual |
| FR | BALS | Pg | 08:46:43.10 | 0.04 | 169.77 | 0.92 | Manual |
| FR | BALS | Sg | 08:46:56.3 | 0.11 | 169.77 | 0.92 | Manual |
| G | SSB | Pg | 08:46:43.32 | -0.08 | 98.72 | 0.94 | Manual |
| G | SSB | Sg | 08:46:56.66 | 0.15 | 98.72 | 0.94 | Manual |
| FR | GZNF | Pg | 08:46:45.40 | 0.34 | 316.54 | 1.03 | Manual |
| FR | OGGL | Pg | 08:46:46.12 | 0.31 | 64.77 | 1.07 | Manual |
| FR | OGGL | Sg | 08:47:00.62 | -0.12 | 64.77 | 1.07 | Manual |
| FR | HRSF | Pg | 08:46:47.25 | 0 | 341.75 | 1.15 | Manual |
| FR | HRSF | Sg | 08:47:02.93 | -0.31 | 341.75 | 1.15 | Manual |
| FR | CHLF | Pg | 08:46:47.96 | -0.39 | 20.8 | 1.21 | Manual |
| FR | CHLF | Sg | 08:47:04.50 | -0.67 | 20.8 | 1.21 | Manual |
| FR | TRBF | Pg | 08:46:52.39 | 0.04 | 158.13 | 1.42 | Manual |
| FR | TRBF | Sn | 08:47:11.68 | 0.66 | 158.13 | 1.42 | Manual |
| FR | SLVF | Pn | 08:46:51.38 | -0.64 | 211.68 | 1.45 | Manual |
| FR | SLVF | Pg | 08:46:53.16 | 0.35 | 211.68 | 1.45 | Manual |
| FR | SLVF | Sn | 08:47:12.6 | 0.45 | 211.68 | 1.45 | Manual |