This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 2.2 MLv |
| Local datetime | 2012/08/30 10:24 |
| Universal datetime | 2012/08/30 08:24 |
| Latitude | 45.60 ° ± 3 km |
| Longitude | 3.03 ° ± 10 km |
| Depth | 5 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 
|
21 | 143886 |
| Cournon-d'Auvergne
|
19 | 20043 |
| Riom
|
33 | 19180 |
| Chamalières
|
19 | 17173 |
| Issoire
|
18 | 14822 |
| Pont-du-Château
|
27 | 11441 |
| Beaumont
|
17 | 10787 |
| Gerzat
|
27 | 10365 |
| Aubière
|
18 | 10061 |
| Cébazat
|
26 | 8604 |
| Lempdes
|
22 | 8409 |
| Romagnat
|
14 | 7705 |
| Ceyrat
|
15 | 6416 |
| Le Cendre
|
18 | 5426 |
| Vic-le-Comte
|
17 | 5197 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | confirmed |
|---|---|
| RMS | 0.5 |
| Azimuthal gap | 195.48 ° |
| Number of stations used | 5 |
| Number of phases used | 6 |
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 | PYM | Pg | 08:24:30.78 | 0.12 | 353.33 | 0.15 | Manual |
| FR | LBL | Pg | 08:24:35.0 | -0.36 | 157.85 | 0.4 | Manual |
| FR | LBL | Sg | 08:24:41.32 | 0.28 | 157.85 | 0.4 | Manual |
| FR | LOMF | Pn | 08:25:15.49 | -0.89 | 54.97 | 3.15 | Manual |
| FR | ECH | Pn | 08:25:26.5 | 0.2 | 45.79 | 3.85 | Manual |
| LE | FELD | Pn | 08:25:29.98 | 0.66 | 54.6 | 4.1 | Manual |