This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.1 MLv |
| Local datetime | 2026/05/20 10:20 |
| Universal datetime | 2026/05/20 08:20 |
| Latitude | 45.58 ° ± 0.2 km |
| Longitude | 3.20 ° ± 0.1 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 
|
24 | 143886 |
| Cournon-d'Auvergne
|
19 | 20043 |
| Chamalières
|
25 | 17173 |
| Issoire
|
5 | 14822 |
| Pont-du-Château
|
25 | 11441 |
| Beaumont
|
21 | 10787 |
| Gerzat
|
28 | 10365 |
| Aubière
|
20 | 10061 |
| Cébazat
|
29 | 8604 |
| Lempdes
|
22 | 8409 |
| Romagnat
|
18 | 7705 |
| Ceyrat
|
21 | 6416 |
| Lezoux
|
32 | 6152 |
| Le Cendre
|
16 | 5426 |
| Vic-le-Comte
|
8 | 5197 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.25 |
| Azimuthal gap | 185.41 ° |
| Number of stations used | 4 |
| Number of phases used | 7 |
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 | BNLF | Pg | 08:20:17.28 | -0.22 | 276.69 | 0.2 | Manual |
| FR | BNLF | Sg | 08:20:20.69 | 0.41 | 276.69 | 0.2 | Manual |
| FR | CMPS | Pg | 08:20:18.30 | 0.15 | 233.28 | 0.23 | Manual |
| FR | CMPS | Sg | 08:20:21.68 | 0.26 | 233.28 | 0.23 | Manual |
| FR | LBL | Pg | 08:20:20.15 | -0.07 | 174.49 | 0.35 | Manual |
| FR | LBL | Sg | 08:20:24.70 | -0.34 | 174.49 | 0.35 | Manual |
| FR | COLF | Pg | 08:20:20.50 | 0.09 | 102.1 | 0.36 | Manual |