This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.6 MLv |
| Local datetime | 2023/11/22 11:45 |
| Universal datetime | 2023/11/22 10:45 |
| Latitude | 45.76 ° ± 0.4 km |
| Longitude | 3.97 ° ± 0.4 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 |
|---|---|---|
Roanne 
|
33 | 34366 |
| Montbrison
|
19 | 15641 |
| Saint-Just-Saint-Rambert
|
37 | 15083 |
| Thiers
|
36 | 11847 |
| Riorges
|
32 | 10774 |
| Andrézieux-Bouthéon
|
34 | 9790 |
| Veauche
|
33 | 8984 |
| Feurs
|
20 | 8173 |
| Mably
|
38 | 7605 |
| Le Coteau
|
31 | 6872 |
| Ambert
|
28 | 6671 |
| Sury-le-Comtal
|
29 | 6552 |
| Saint-Galmier
|
32 | 5722 |
| Chazelles-sur-Lyon
|
34 | 5357 |
| Montrond-les-Bains
|
25 | 5302 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.37 |
| Azimuthal gap | 81.19 ° |
| Number of stations used | 15 |
| Number of phases used | 26 |
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 | PLDF | Pg | 10:45:26.71 | -0.05 | 310.72 | 0.32 | Manual |
| FR | PLDF | Sg | 10:45:31.71 | 0.48 | 310.72 | 0.32 | Manual |
| FR | COLF | Pg | 10:45:26.71 | -0.06 | 217.46 | 0.32 | Manual |
| FR | COLF | Sg | 10:45:31.39 | 0.15 | 217.46 | 0.32 | Manual |
| G | SSB | Pg | 10:45:32.66 | 0.3 | 139.75 | 0.62 | Manual |
| FR | AGO | Pg | 10:45:33.8 | 0.1 | 296.92 | 0.66 | Manual |
| FR | LBL | Pg | 10:45:34.69 | 0.3 | 224.5 | 0.73 | Manual |
| FR | LBL | Pn | 10:45:36.75 | -0.42 | 224.5 | 0.73 | Manual |
| FR | SGSF | Pg | 10:45:34.85 | 0.12 | 199.5 | 0.75 | Manual |
| FR | SGSF | Pn | 10:45:36.79 | -0.65 | 199.5 | 0.75 | Manual |
| XX | BNLF | Pg | 10:45:35.22 | 0.38 | 258.4 | 0.76 | Manual |
| XX | BNLF | Pn | 10:45:36.65 | -0.86 | 258.4 | 0.76 | Manual |
| XX | CHBN | Pg | 10:45:35.83 | 0.64 | 257.78 | 0.78 | Manual |
| XX | CHBN | Pn | 10:45:37.28 | -0.48 | 257.78 | 0.78 | Manual |
| FR | CHLF | Pg | 10:45:35.88 | 0.09 | 353.74 | 0.81 | Manual |
| FR | VERF | Pg | 10:45:40.28 | 0.13 | 270.21 | 1.04 | Manual |
| FR | VERF | Sg | 10:45:54.15 | -0.5 | 270.21 | 1.04 | Manual |
| FR | FRNF | Pg | 10:45:40.68 | 0.24 | 250 | 1.06 | Manual |
| FR | OG35 | Pg | 10:45:42.24 | 0.03 | 74.92 | 1.15 | Manual |
| FR | OG35 | Sg | 10:45:58.68 | 0.42 | 74.92 | 1.15 | Manual |
| FR | HRSF | Pg | 10:45:42.36 | -0.14 | 311.34 | 1.17 | Manual |
| FR | HRSF | Sg | 10:45:58.54 | -0.22 | 311.34 | 1.17 | Manual |
| FR | GZNF | Pn | 10:45:44.60 | -0.34 | 289.34 | 1.3 | Manual |
| FR | GZNF | Pg | 10:45:45.39 | 0.37 | 289.34 | 1.3 | Manual |
| FR | LEUC | Pn | 10:45:46.25 | -0.16 | 225.69 | 1.41 | Manual |
| FR | LEUC | Pg | 10:45:47.39 | 0.37 | 225.69 | 1.41 | Manual |