This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.7 MLv |
| Local datetime | 2012/04/13 12:25 |
| Universal datetime | 2012/04/13 10:25 |
| Latitude | 45.25 ° ± 7 km |
| Longitude | 3.07 ° ± 8 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 
|
60 | 143886 |
| Aurillac
|
61 | 25499 |
| Cournon-d'Auvergne
|
56 | 20043 |
| Chamalières
|
59 | 17173 |
| Issoire
|
36 | 14822 |
| Pont-du-Château
|
63 | 11441 |
| Beaumont
|
56 | 10787 |
| Aubière
|
56 | 10061 |
| Lempdes
|
59 | 8409 |
| Romagnat
|
53 | 7705 |
| Brioude
|
25 | 6721 |
| Saint-Flour
|
24 | 6435 |
| Ceyrat
|
55 | 6416 |
| Le Cendre
|
53 | 5426 |
| Vic-le-Comte
|
46 | 5197 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | confirmed |
|---|---|
| RMS | 0.26 |
| Azimuthal gap | 257.97 ° |
| Number of stations used | 3 |
| 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 | LBL | Pg | 10:25:21.24 | -0.38 | 97.1 | 0.13 | Manual |
| FR | LBL | Sg | 10:25:23.68 | 0.19 | 97.1 | 0.13 | Manual |
| FR | PYM | Pg | 10:25:28.77 | 0.15 | 355.06 | 0.51 | Manual |
| FR | PYM | Sg | 10:25:35.41 | -0.33 | 355.06 | 0.51 | Manual |
| FR | AGO | Pg | 10:25:34.53 | 0.32 | 3.02 | 0.81 | Manual |
| FR | AGO | Sg | 10:25:45.60 | 0.05 | 3.02 | 0.81 | Manual |