This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 2.1 MLv |
| Local datetime | 2017/04/06 11:14 |
| Universal datetime | 2017/04/06 09:14 |
| Latitude | 44.96 ° ± 4 km |
| Longitude | 3.97 ° ± 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 |
|---|---|---|
Saint-Étienne 
|
61 | 172565 |
| Le Puy-en-Velay
|
10 | 18995 |
| Firminy
|
53 | 17135 |
| Le Chambon-Feugerolles
|
55 | 12317 |
| Aubenas
|
51 | 12172 |
| Mende
|
62 | 12134 |
| Roche-la-Molière
|
59 | 9697 |
| Monistrol-sur-Loire
|
40 | 8718 |
| Unieux
|
55 | 8597 |
| Privas
|
56 | 8266 |
| La Ricamarie
|
58 | 7906 |
| Yssingeaux
|
23 | 7202 |
| Brioude
|
59 | 6721 |
| Aurec-sur-Loire
|
49 | 6111 |
| Sainte-Sigolène
|
38 | 5959 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.12 |
| Azimuthal gap | 130.72 ° |
| Number of stations used | 3 |
| Number of phases used | 5 |
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 |
|---|---|---|---|---|---|---|---|
| G | SSB | Pg | 09:14:46.34 | 0.07 | 51.57 | 0.51 | Manual |
| G | SSB | Sg | 09:14:53.35 | -0.07 | 51.57 | 0.51 | Manual |
| FR | LBL | Pg | 09:14:47.45 | -0.05 | 298.1 | 0.58 | Manual |
| FR | BANN | Pg | 09:14:48.17 | 0.19 | 167.38 | 0.61 | Manual |
| FR | BANN | Sg | 09:14:56.29 | -0.14 | 167.38 | 0.61 | Manual |