This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2017/07/28 10:31 |
| Universal datetime | 2017/07/28 08:31 |
| Latitude | 45.68 ° ± 8 km |
| Longitude | 3.34 ° ± 5 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 
|
21 | 143886 |
| Cournon-d'Auvergne
|
13 | 20043 |
| Chamalières
|
24 | 17173 |
| Issoire
|
17 | 14822 |
| Pont-du-Château
|
15 | 11441 |
| Beaumont
|
21 | 10787 |
| Gerzat
|
21 | 10365 |
| Aubière
|
18 | 10061 |
| Cébazat
|
24 | 8604 |
| Lempdes
|
15 | 8409 |
| Romagnat
|
20 | 7705 |
| Ceyrat
|
22 | 6416 |
| Lezoux
|
16 | 6152 |
| Le Cendre
|
12 | 5426 |
| Vic-le-Comte
|
9 | 5197 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.35 |
| Azimuthal gap | 189.05 ° |
| Number of stations used | 3 |
| 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 | PYM | Pg | 08:31:38.73 | -0.27 | 286.11 | 0.24 | Manual |
| FR | PYM | Sg | 08:31:42.60 | 0.27 | 286.11 | 0.24 | Manual |
| G | SSB | Pg | 08:31:51.48 | -0.53 | 115.16 | 0.94 | Manual |
| G | SSB | Pn | 08:31:53.66 | -0.09 | 115.16 | 0.94 | Manual |
| G | SSB | Sg | 08:32:05.55 | 0.47 | 115.16 | 0.94 | Manual |
| FR | BANN | Pg | 08:32:01.66 | 0.39 | 155.89 | 1.44 | Manual |
| FR | BANN | Sg | 08:32:21.3 | -0.25 | 155.89 | 1.44 | Manual |