This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.6 MLv |
| Local datetime | 2023/04/13 13:01 |
| Universal datetime | 2023/04/13 11:01 |
| Latitude | 45.65 ° ± 2 km |
| Longitude | 4.29 ° ± 1 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 
|
18 | 15641 |
| Saint-Just-Saint-Rambert
|
18 | 15083 |
| Andrézieux-Bouthéon
|
13 | 9790 |
| Veauche
|
10 | 8984 |
| Feurs
|
10 | 8173 |
| Villars
|
21 | 7970 |
| Sorbiers
|
20 | 7933 |
| La Talaudière
|
22 | 6860 |
| Saint-Jean-Bonnefonds
|
25 | 6638 |
| Sury-le-Comtal
|
15 | 6552 |
| Saint-Genest-Lerpt
|
22 | 6131 |
| Saint-Priest-en-Jarez
|
21 | 6120 |
| Saint-Galmier
|
6 | 5722 |
| Chazelles-sur-Lyon
|
7 | 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 | 0.33 |
| Azimuthal gap | 63.6 ° |
| Number of stations used | 21 |
| Number of phases used | 39 |
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 | 11:02:05.12 | -0.39 | 44.31 | 0.32 | Manual |
| FR | OGGL | Sg | 11:02:09.88 | -0.04 | 44.31 | 0.32 | Manual |
| G | SSB | Pg | 11:02:06.95 | -0.32 | 154.89 | 0.41 | Manual |
| G | SSB | Sg | 11:02:12.87 | -0.13 | 154.89 | 0.41 | Manual |
| FR | COLF | Pg | 11:02:08.5 | 0.1 | 250.4 | 0.45 | Manual |
| FR | COLF | Sg | 11:02:14.47 | 0.28 | 250.4 | 0.45 | Manual |
| FR | PLDF | Pg | 11:02:09.95 | -0.16 | 303.89 | 0.56 | Manual |
| FR | OGRV | Pg | 11:02:13.60 | -0.21 | 24.53 | 0.76 | Manual |
| FR | SGSF | Pg | 11:02:13.84 | -0.09 | 218.49 | 0.77 | Manual |
| FR | SGSF | Sg | 11:02:24.37 | -0.26 | 218.49 | 0.77 | Manual |
| FR | LBL | Pg | 11:02:15.50 | 0.09 | 240.69 | 0.85 | Manual |
| FR | LBL | Sg | 11:02:27.43 | 0.2 | 240.69 | 0.85 | Manual |
| FR | AGO | Pg | 11:02:16.70 | 0.26 | 296.49 | 0.9 | Manual |
| FR | AGO | Sg | 11:02:29.56 | 0.54 | 296.49 | 0.9 | Manual |
| FR | CHLF | Pg | 11:02:17.83 | 0.39 | 341.1 | 0.96 | Manual |
| FR | CHLF | Sg | 11:02:31.6 | 0.28 | 341.1 | 0.96 | Manual |
| XX | BNLF | Pg | 11:02:17.96 | 0.34 | 267.33 | 0.97 | Manual |
| XX | BNLF | Sg | 11:02:31.22 | 0.13 | 267.33 | 0.97 | Manual |
| FR | OG35 | Sg | 11:02:31.59 | 0.29 | 65.8 | 0.97 | Manual |
| FR | CMPS | Pg | 11:02:18.56 | 0.69 | 257.72 | 0.98 | Manual |
| FR | CMPS | Sg | 11:02:31.69 | 0.16 | 257.72 | 0.98 | Manual |
| FR | OGCB | Pg | 11:02:18.22 | 0.36 | 144.47 | 0.98 | Manual |
| FR | OGCB | Sg | 11:02:31.69 | 0.16 | 144.47 | 0.98 | Manual |
| FR | OGSM | Pg | 11:02:17.93 | 0 | 91.99 | 0.99 | Manual |
| FR | OGSM | Sg | 11:02:32.2 | 0.39 | 91.99 | 0.99 | Manual |
| FR | GRN | Pg | 11:02:20.25 | 0.19 | 111.42 | 1.1 | Manual |
| FR | GRN | Sg | 11:02:35.48 | 0.12 | 111.42 | 1.1 | Manual |
| FR | OGMY | Pg | 11:02:20.49 | -0.31 | 77.84 | 1.14 | Manual |
| FR | OGMY | Sg | 11:02:36.51 | -0.14 | 77.84 | 1.14 | Manual |
| FR | OGS3 | Pn | 11:02:22.31 | -0.25 | 118.13 | 1.21 | Manual |
| FR | OGS3 | Sg | 11:02:38.67 | -0.42 | 118.13 | 1.21 | Manual |
| FR | FRNF | Pn | 11:02:23.1 | 0 | 258.26 | 1.25 | Manual |
| FR | FRNF | Sg | 11:02:40.0 | -0.16 | 258.26 | 1.25 | Manual |
| FR | VERF | Pn | 11:02:22.58 | -0.77 | 275.05 | 1.27 | Manual |
| FR | VERF | Sg | 11:02:40.27 | -0.71 | 275.05 | 1.27 | Manual |
| FR | HRSF | Pn | 11:02:24.67 | -0.52 | 308.65 | 1.41 | Manual |
| FR | HRSF | Sg | 11:02:44.89 | -0.5 | 308.65 | 1.41 | Manual |
| FR | RSL | Pn | 11:02:28.40 | 0.14 | 87.9 | 1.63 | Manual |
| FR | RSL | Pg | 11:02:30.16 | 0.28 | 87.9 | 1.63 | Manual |