This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.6 MLv |
| Local datetime | 2023/11/23 12:18 |
| Universal datetime | 2023/11/23 11:18 |
| Latitude | 45.65 ° ± 0.4 km |
| Longitude | 4.32 ° ± 0.3 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 
|
20 | 15641 |
| Saint-Just-Saint-Rambert
|
18 | 15083 |
| Andrézieux-Bouthéon
|
13 | 9790 |
| Veauche
|
10 | 8984 |
| Feurs
|
12 | 8173 |
| Villars
|
20 | 7970 |
| Sorbiers
|
19 | 7933 |
| La Talaudière
|
21 | 6860 |
| Saint-Jean-Bonnefonds
|
24 | 6638 |
| Sury-le-Comtal
|
16 | 6552 |
| Saint-Genest-Lerpt
|
21 | 6131 |
| Saint-Priest-en-Jarez
|
20 | 6120 |
| Saint-Galmier
|
5 | 5722 |
| Chazelles-sur-Lyon
|
5 | 5357 |
| Montrond-les-Bains
|
6 | 5302 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.31 |
| Azimuthal gap | 64.86 ° |
| Number of stations used | 12 |
| 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 |
|---|---|---|---|---|---|---|---|
| FR | OGGL | Pg | 11:18:12.54 | -0.46 | 41.75 | 0.31 | Manual |
| FR | OGGL | Sg | 11:18:17.87 | 0.56 | 41.75 | 0.31 | Manual |
| G | SSB | Pg | 11:18:14.67 | -0.05 | 156.66 | 0.4 | Manual |
| G | SSB | Sg | 11:18:20.36 | 0.05 | 156.66 | 0.4 | Manual |
| FR | COLF | Pg | 11:18:15.86 | 0.02 | 251.53 | 0.46 | Manual |
| FR | COLF | P | 11:18:15.90 | 0.06 | 251.53 | 0.46 | Manual |
| FR | OGRV | Pg | 11:18:21.15 | -0.25 | 23.35 | 0.76 | Manual |
| FR | OGRV | Sg | 11:18:32.32 | 0.33 | 23.35 | 0.76 | Manual |
| FR | SGSF | Pg | 11:18:21.70 | 0.01 | 219.59 | 0.78 | Manual |
| FR | SGSF | Sg | 11:18:32.53 | 0.04 | 219.59 | 0.78 | Manual |
| FR | AGO | Pg | 11:18:24.56 | 0.2 | 296.31 | 0.92 | Manual |
| FR | AGO | Sg | 11:18:37.59 | 0.42 | 296.31 | 0.92 | Manual |
| FR | CHLF | Pg | 11:18:25.60 | 0.35 | 340.32 | 0.97 | Manual |
| FR | CHLF | Sg | 11:18:38.83 | 0.13 | 340.32 | 0.97 | Manual |
| FR | OGSM | Pg | 11:18:25.63 | 0.35 | 91.8 | 0.97 | Manual |
| FR | OGSM | Sg | 11:18:38.62 | -0.14 | 91.8 | 0.97 | Manual |
| FR | OGMY | Pg | 11:18:28.21 | 0.05 | 77.49 | 1.13 | Manual |
| FR | OGMY | Sg | 11:18:43.67 | -0.15 | 77.49 | 1.13 | Manual |
| FR | FRNF | Pg | 11:18:30.71 | 0 | 258.6 | 1.26 | Manual |
| FR | FRNF | Sg | 11:18:47.63 | -0.64 | 258.6 | 1.26 | Manual |
| FR | VERF | Pn | 11:18:31.50 | 0.29 | 275.19 | 1.29 | Manual |
| FR | HRSF | Pn | 11:18:32.38 | -0.65 | 308.4 | 1.42 | Manual |
| FR | HRSF | Sn | 11:18:52.13 | -0.23 | 308.4 | 1.42 | Manual |