This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.7 MLv |
| Local datetime | 2017/04/27 12:17 |
| Universal datetime | 2017/04/27 10:17 |
| Latitude | 45.65 ° ± 2 km |
| Longitude | 4.29 ° ± 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
|
13 | 9790 |
| Veauche
|
10 | 8984 |
| Feurs
|
11 | 8173 |
| Villars
|
21 | 7970 |
| Sorbiers
|
20 | 7933 |
| La Talaudière
|
22 | 6860 |
| Saint-Jean-Bonnefonds
|
25 | 6638 |
| Sury-le-Comtal
|
15 | 6552 |
| Saint-Genest-Lerpt
|
22 | 6131 |
| Saint-Priest-en-Jarez
|
20 | 6120 |
| Saint-Galmier
|
5 | 5722 |
| Chazelles-sur-Lyon
|
7 | 5357 |
| Montrond-les-Bains
|
4 | 5302 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.55 |
| Azimuthal gap | 106.42 ° |
| Number of stations used | 14 |
| Number of phases used | 28 |
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 | 10:17:48.59 | -0.27 | 154.57 | 0.41 | Manual |
| G | SSB | Sg | 10:17:54.71 | 0.14 | 154.57 | 0.41 | Manual |
| FR | OGRV | Pg | 10:17:55.21 | -0.26 | 24.56 | 0.77 | Manual |
| FR | OGRV | Sg | 10:18:06.88 | 0.74 | 24.56 | 0.77 | Manual |
| FR | OG35 | Pg | 10:18:00.9 | 0.69 | 65.71 | 0.98 | Manual |
| FR | OG35 | Sg | 10:18:13.33 | 0.33 | 65.71 | 0.98 | Manual |
| FR | OGCB | Pg | 10:17:59.96 | 0.5 | 144.33 | 0.98 | Manual |
| FR | OGSM | Pg | 10:18:00.1 | 0.45 | 91.86 | 0.99 | Manual |
| FR | OGSM | Sg | 10:18:13.9 | -0.2 | 91.86 | 0.99 | Manual |
| FR | GRN | Pg | 10:18:02.10 | 0.42 | 111.28 | 1.1 | Manual |
| FR | GRN | Sg | 10:18:16.44 | -0.56 | 111.28 | 1.1 | Manual |
| FR | OGMY | Pg | 10:18:02.27 | -0.18 | 77.75 | 1.14 | Manual |
| FR | OGMY | Sg | 10:18:18.6 | -0.26 | 77.75 | 1.14 | Manual |
| RA | OCSJ | Pn | 10:18:02.93 | -0.52 | 290.78 | 1.16 | Manual |
| RA | OCSJ | Pg | 10:18:03.70 | 0.89 | 290.78 | 1.16 | Manual |
| RA | OCSJ | Sg | 10:18:19.8 | 0.12 | 290.78 | 1.16 | Manual |
| FR | BANN | Pg | 10:18:05.41 | 0.3 | 184.36 | 1.28 | Manual |
| FR | BANN | Sg | 10:18:22.39 | -0.59 | 184.36 | 1.28 | Manual |
| RD | ORIF | Pn | 10:18:05.11 | -0.74 | 122.57 | 1.34 | Manual |
| RD | ORIF | Pg | 10:18:06.81 | 0.71 | 122.57 | 1.34 | Manual |
| RD | ORIF | Sn | 10:18:23.86 | -0.47 | 122.57 | 1.34 | Manual |
| FR | PLYF | Pn | 10:18:05.7 | -0.86 | 13.28 | 1.34 | Manual |
| FR | PLYF | Pg | 10:18:06.14 | -0.07 | 13.28 | 1.34 | Manual |
| FR | OGVG | Pg | 10:18:10.29 | 0.61 | 122.34 | 1.53 | Manual |
| FR | RSL | Pg | 10:18:12.23 | 0.71 | 87.83 | 1.64 | Manual |
| FR | RSL | Sn | 10:18:30.51 | -0.87 | 87.83 | 1.64 | Manual |
| RD | LOR | Pg | 10:18:11.83 | 0.12 | 349.67 | 1.65 | Manual |
| RD | LOR | Sg | 10:18:33.69 | -0.88 | 349.67 | 1.65 | Manual |