This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2017/09/28 12:49 |
| Universal datetime | 2017/09/28 10:49 |
| Latitude | 45.65 ° ± 2 km |
| Longitude | 4.30 ° ± 2 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 |
|---|---|---|
Montbrison 
|
18 | 15641 |
| Saint-Just-Saint-Rambert
|
18 | 15083 |
| Andrézieux-Bouthéon
|
12 | 9790 |
| Veauche
|
9 | 8984 |
| Feurs
|
11 | 8173 |
| Villars
|
20 | 7970 |
| Sorbiers
|
20 | 7933 |
| La Talaudière
|
21 | 6860 |
| Saint-Jean-Bonnefonds
|
24 | 6638 |
| Sury-le-Comtal
|
15 | 6552 |
| Saint-Genest-Lerpt
|
21 | 6131 |
| Saint-Priest-en-Jarez
|
20 | 6120 |
| Saint-Galmier
|
5 | 5722 |
| Chazelles-sur-Lyon
|
6 | 5357 |
| Montrond-les-Bains
|
5 | 5302 |
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 | 88.09 ° |
| Number of stations used | 14 |
| Number of phases used | 23 |
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 | 10:49:19.48 | -0.6 | 154.82 | 0.4 | Manual |
| G | SSB | Sg | 10:49:25.88 | 0.18 | 154.82 | 0.4 | Manual |
| FR | OGRV | Pg | 10:49:26.44 | -0.4 | 24.15 | 0.77 | Manual |
| FR | OGRV | Sg | 10:49:38.16 | 0.63 | 24.15 | 0.77 | Manual |
| FR | PYM | Pg | 10:49:29.90 | 0.43 | 277.12 | 0.91 | Manual |
| FR | PYM | Sg | 10:49:42.29 | 0.16 | 277.12 | 0.91 | Manual |
| FR | OG35 | Pg | 10:49:31.13 | 0.45 | 65.38 | 0.98 | Manual |
| FR | OG35 | Sg | 10:49:44.67 | 0.41 | 65.38 | 0.98 | Manual |
| FR | OGSM | Sg | 10:49:44.59 | 0.11 | 91.61 | 0.98 | Manual |
| FR | OGMY | Pg | 10:49:33.60 | -0.11 | 77.49 | 1.14 | Manual |
| FR | OGMY | Sg | 10:49:49.20 | -0.35 | 77.49 | 1.14 | Manual |
| RA | OCSJ | Pg | 10:49:34.13 | -0.11 | 290.92 | 1.17 | Manual |
| FR | BANN | Pg | 10:49:36.36 | 0.01 | 184.56 | 1.28 | Manual |
| FR | BANN | Sg | 10:49:54.28 | 0.11 | 184.56 | 1.28 | Manual |
| RD | ORIF | Sg | 10:49:55.40 | -0.47 | 122.52 | 1.33 | Manual |
| FR | PLYF | Pn | 10:49:37.24 | -0.06 | 13.07 | 1.35 | Manual |
| FR | PLYF | Sg | 10:49:55.75 | -0.6 | 13.07 | 1.35 | Manual |
| FR | OGVG | Pn | 10:49:40.3 | 0.29 | 122.29 | 1.53 | Manual |
| FR | OGVG | Sn | 10:50:00.57 | 0.43 | 122.29 | 1.53 | Manual |
| FR | TRBF | Pg | 10:49:41.56 | 0.1 | 189.03 | 1.56 | Manual |
| FR | TRBF | Sg | 10:50:02.89 | -0.27 | 189.03 | 1.56 | Manual |
| CH | GIMEL | Pn | 10:49:41.27 | 0.11 | 56.32 | 1.63 | Manual |
| RD | LOR | Pg | 10:49:42.68 | -0.44 | 349.56 | 1.65 | Manual |