This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 1.7 MLv |
| Local datetime | 2017/09/12 03:01 |
| Universal datetime | 2017/09/12 01:01 |
| Latitude | 45.44 ° ± 2 km |
| Longitude | 3.79 ° ± 2 km |
| Depth | 5 km (operator assigned) ± 0.0 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Firminy 
|
40 | 17135 |
| Montbrison
|
28 | 15641 |
| Saint-Just-Saint-Rambert
|
37 | 15083 |
| Andrézieux-Bouthéon
|
40 | 9790 |
| Roche-la-Molière
|
42 | 9697 |
| Veauche
|
42 | 8984 |
| Monistrol-sur-Loire
|
35 | 8718 |
| Unieux
|
38 | 8597 |
| Brioude
|
35 | 6721 |
| Ambert
|
13 | 6671 |
| Sury-le-Comtal
|
33 | 6552 |
| Saint-Genest-Lerpt
|
43 | 6131 |
| Aurec-sur-Loire
|
34 | 6111 |
| Sainte-Sigolène
|
41 | 5959 |
| Montrond-les-Bains
|
41 | 5302 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.56 |
| Azimuthal gap | 73.09 ° |
| Number of stations used | 11 |
| Number of phases used | 22 |
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 | 01:01:48.83 | -0.28 | 106.74 | 0.56 | Manual |
| G | SSB | Sg | 01:01:56.15 | -0.73 | 106.74 | 0.56 | Manual |
| FR | CFF | Pg | 01:01:49.48 | 0 | 303.92 | 0.58 | Manual |
| FR | CFF | Sg | 01:01:57.70 | 0.17 | 303.92 | 0.58 | Manual |
| FR | PYM | Pg | 01:01:49.75 | -0.66 | 299.77 | 0.63 | Manual |
| FR | PYM | Sg | 01:01:58.72 | -0.44 | 299.77 | 0.63 | Manual |
| RA | OCSF | Pg | 01:01:50.81 | 0.25 | 230.3 | 0.64 | Manual |
| RA | OCSF | Sg | 01:01:59.51 | 0.09 | 230.3 | 0.64 | Manual |
| FR | AGO | Pg | 01:01:52.75 | -0.17 | 323.29 | 0.76 | Manual |
| FR | AGO | Sg | 01:02:03.47 | -0.08 | 323.29 | 0.76 | Manual |
| FR | OGCB | Pg | 01:01:59.80 | 0.64 | 122.08 | 1.1 | Manual |
| FR | OGCB | Sg | 01:02:13.73 | -0.72 | 122.08 | 1.1 | Manual |
| FR | BANN | Pg | 01:01:59.43 | 0.19 | 166.1 | 1.1 | Manual |
| FR | BANN | Sg | 01:02:13.73 | -0.87 | 166.1 | 1.1 | Manual |
| FR | OGRV | Pg | 01:01:59.58 | -0.09 | 36.38 | 1.13 | Manual |
| FR | OGRV | Sg | 01:02:14.44 | -0.91 | 36.38 | 1.13 | Manual |
| FR | TRBF | Pn | 01:02:03.64 | 0.8 | 174.69 | 1.34 | Manual |
| FR | TRBF | Sn | 01:02:20.92 | 0 | 174.69 | 1.34 | Manual |
| FR | OGSM | Pn | 01:02:03.87 | 0.88 | 82.22 | 1.35 | Manual |
| FR | OGSM | Sn | 01:02:21.32 | 0.13 | 82.22 | 1.35 | Manual |
| FR | OG35 | Pn | 01:02:04.37 | 0.91 | 63.62 | 1.39 | Manual |
| FR | OG35 | Sn | 01:02:22.89 | 0.89 | 63.62 | 1.39 | Manual |