This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.7 MLv |
| Local datetime | 2017/07/25 12:23 |
| Universal datetime | 2017/07/25 10:23 |
| Latitude | 45.64 ° ± 3 km |
| Longitude | 4.30 ° ± 3 km |
| Depth | 0 km (from location) ± 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
|
17 | 15083 |
| Andrézieux-Bouthéon
|
11 | 9790 |
| Veauche
|
8 | 8984 |
| Feurs
|
12 | 8173 |
| Villars
|
19 | 7970 |
| Sorbiers
|
19 | 7933 |
| La Talaudière
|
20 | 6860 |
| Saint-Jean-Bonnefonds
|
23 | 6638 |
| Sury-le-Comtal
|
14 | 6552 |
| Saint-Genest-Lerpt
|
20 | 6131 |
| Saint-Priest-en-Jarez
|
19 | 6120 |
| Saint-Galmier
|
4 | 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 | 0.49 |
| Azimuthal gap | 93.06 ° |
| Number of stations used | 11 |
| Number of phases used | 19 |
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 | 10:24:02.49 | -0.25 | 154.29 | 0.4 | Manual |
| G | SSB | Sg | 10:24:08.6 | -0.21 | 154.29 | 0.4 | Manual |
| FR | OGRV | Pg | 10:24:08.85 | -0.93 | 23.91 | 0.78 | Manual |
| FR | OGRV | Sg | 10:24:20.69 | 0.1 | 23.91 | 0.78 | Manual |
| FR | PYM | Pg | 10:24:12.34 | 0.05 | 277.64 | 0.91 | Manual |
| FR | PYM | Sg | 10:24:24.97 | 0 | 277.64 | 0.91 | Manual |
| FR | OG35 | Pg | 10:24:13.97 | 0.42 | 64.95 | 0.98 | Manual |
| FR | OGSM | Pg | 10:24:14.19 | 0.58 | 91.12 | 0.98 | Manual |
| FR | OGSM | Sg | 10:24:28.10 | 0.83 | 91.12 | 0.98 | Manual |
| FR | OGMY | Pg | 10:24:16.9 | -0.46 | 77.08 | 1.14 | Manual |
| FR | OGMY | Sg | 10:24:31.81 | -0.6 | 77.08 | 1.14 | Manual |
| FR | BANN | Pg | 10:24:18.87 | -0.12 | 184.58 | 1.27 | Manual |
| FR | BANN | Sg | 10:24:36.76 | 0.06 | 184.58 | 1.27 | Manual |
| RD | ORIF | Pg | 10:24:20.73 | 0.69 | 122.2 | 1.33 | Manual |
| RD | ORIF | Sg | 10:24:38.26 | -0.26 | 122.2 | 1.33 | Manual |
| FR | OGGM | Pg | 10:24:20.33 | -0.14 | 107.97 | 1.35 | Manual |
| FR | PLYF | Pg | 10:24:19.80 | -0.75 | 13 | 1.36 | Manual |
| RD | LOR | Pn | 10:24:24.57 | 0.24 | 349.62 | 1.66 | Manual |
| RD | LOR | Sn | 10:24:46.83 | 0.76 | 349.62 | 1.66 | Manual |