This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 0.4 MLv |
| Local datetime | 2017/08/01 12:41 |
| Universal datetime | 2017/08/01 10:41 |
| Latitude | 45.84 ° ± 4 km |
| Longitude | 3.10 ° ± 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 
|
6 | 143886 |
| Cournon-d'Auvergne
|
13 | 20043 |
| Riom
|
6 | 19180 |
| Chamalières
|
8 | 17173 |
| Pont-du-Château
|
12 | 11441 |
| Beaumont
|
10 | 10787 |
| Gerzat
|
5 | 10365 |
| Aubière
|
10 | 10061 |
| Cébazat
|
1 | 8604 |
| Lempdes
|
11 | 8409 |
| Romagnat
|
14 | 7705 |
| Ceyrat
|
12 | 6416 |
| Châtel-Guyon
|
9 | 6152 |
| Lezoux
|
22 | 6152 |
| Le Cendre
|
16 | 5426 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.54 |
| Azimuthal gap | 151.42 ° |
| 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 | PYM | Pg | 10:41:40.57 | -0.78 | 214.7 | 0.11 | Manual |
| FR | PYM | Sg | 10:41:43.59 | 0.7 | 214.7 | 0.11 | Manual |
| FR | AGO | Pg | 10:41:42.84 | -0.34 | 6.13 | 0.21 | Manual |
| FR | AGO | Sg | 10:41:46.57 | 0.47 | 6.13 | 0.21 | Manual |
| G | SSB | Pg | 10:42:00.42 | -0.41 | 118.56 | 1.16 | Manual |
| G | SSB | Sg | 10:42:17.33 | 0.36 | 118.56 | 1.16 | Manual |