This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.6 MLv |
| Local datetime | 2017/08/30 10:57 |
| Universal datetime | 2017/08/30 08:57 |
| Latitude | 46.05 ° ± 4 km |
| Longitude | 2.92 ° ± 6 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 
|
33 | 143886 |
| Riom
|
24 | 19180 |
| Chamalières
|
33 | 17173 |
| Pont-du-Château
|
38 | 11441 |
| Beaumont
|
36 | 10787 |
| Gerzat
|
31 | 10365 |
| Aubière
|
37 | 10061 |
| Cébazat
|
29 | 8604 |
| Bellerive-sur-Allier
|
38 | 8500 |
| Lempdes
|
38 | 8409 |
| Romagnat
|
39 | 7705 |
| Ceyrat
|
37 | 6416 |
| Commentry
|
28 | 6239 |
| Châtel-Guyon
|
19 | 6152 |
| Gannat
|
20 | 5832 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.31 |
| Azimuthal gap | 219.12 ° |
| Number of stations used | 5 |
| Number of phases used | 9 |
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 | AGO | Pg | 08:57:42.16 | -0.04 | 91 | 0.15 | Manual |
| FR | AGO | Sg | 08:57:44.52 | 0.27 | 91 | 0.15 | Manual |
| FR | PYM | Pg | 08:57:44.95 | -0.28 | 168.57 | 0.31 | Manual |
| FR | PYM | Sg | 08:57:49.49 | -0.06 | 168.57 | 0.31 | Manual |
| FR | OGRV | Sg | 08:58:21.40 | -0.49 | 76.45 | 1.31 | Manual |
| RD | LOR | Pg | 08:58:05.53 | 0.5 | 27.7 | 1.38 | Manual |
| RD | LOR | Sn | 08:58:23.14 | -0.3 | 27.7 | 1.38 | Manual |
| G | SSB | Pg | 08:58:05.10 | 0.04 | 123.72 | 1.38 | Manual |
| G | SSB | Sn | 08:58:23.84 | 0.36 | 123.72 | 1.38 | Manual |