This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.4 MLv |
| Local datetime | 2017/07/26 11:35 |
| Universal datetime | 2017/07/26 09:35 |
| Latitude | 45.56 ° ± 5 km |
| Longitude | 4.11 ° ± 5 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 
|
6 | 15641 |
| Saint-Just-Saint-Rambert
|
13 | 15083 |
| Andrézieux-Bouthéon
|
13 | 9790 |
| Roche-la-Molière
|
22 | 9697 |
| Veauche
|
14 | 8984 |
| Unieux
|
21 | 8597 |
| Feurs
|
21 | 8173 |
| Villars
|
21 | 7970 |
| Sury-le-Comtal
|
6 | 6552 |
| Saint-Genest-Lerpt
|
20 | 6131 |
| Saint-Priest-en-Jarez
|
22 | 6120 |
| Aurec-sur-Loire
|
22 | 6111 |
| Saint-Galmier
|
16 | 5722 |
| Chazelles-sur-Lyon
|
22 | 5357 |
| Montrond-les-Bains
|
13 | 5302 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.25 |
| Azimuthal gap | 151.66 ° |
| Number of stations used | 4 |
| Number of phases used | 7 |
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 |
|---|---|---|---|---|---|---|---|
| Z3 | A177A | Pg | 09:35:07.97 | 0.31 | 83.55 | 0.35 | Manual |
| Z3 | A177A | Sg | 09:35:12.57 | 0.06 | 83.55 | 0.35 | Manual |
| G | SSB | Pg | 09:35:08.30 | -0.5 | 132.69 | 0.41 | Manual |
| G | SSB | Sg | 09:35:14.66 | 0.15 | 132.69 | 0.41 | Manual |
| FR | PYM | Pg | 09:35:16.13 | 0.1 | 284.35 | 0.8 | Manual |
| FR | OGRV | Pg | 09:35:18.10 | 0.11 | 29.23 | 0.9 | Manual |
| FR | OGRV | Sg | 09:35:30.35 | -0.22 | 29.23 | 0.9 | Manual |