This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.3 MLv |
| Local datetime | 2022/08/04 11:23 |
| Universal datetime | 2022/08/04 09:23 |
| Latitude | 45.65 ° ± 2 km |
| Longitude | 4.32 ° ± 2 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
|
19 | 15083 |
| Andrézieux-Bouthéon
|
13 | 9790 |
| Veauche
|
10 | 8984 |
| Feurs
|
12 | 8173 |
| Villars
|
21 | 7970 |
| Sorbiers
|
19 | 7933 |
| La Talaudière
|
21 | 6860 |
| Saint-Jean-Bonnefonds
|
24 | 6638 |
| Sury-le-Comtal
|
16 | 6552 |
| Saint-Genest-Lerpt
|
22 | 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 | 0.26 |
| Azimuthal gap | 67.57 ° |
| Number of stations used | 12 |
| Number of phases used | 21 |
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 | 09:23:26.45 | -0.12 | 42.18 | 0.31 | Manual |
| FR | OGGL | Sg | 09:23:31.27 | 0.44 | 42.18 | 0.31 | Manual |
| G | SSB | Pg | 09:23:28.41 | 0 | 156.93 | 0.41 | Manual |
| G | SSB | Sg | 09:23:34.44 | 0.39 | 156.93 | 0.41 | Manual |
| FR | COLF | Pg | 09:23:29.42 | -0.08 | 251.13 | 0.46 | Manual |
| FR | COLF | Sg | 09:23:36.9 | 0.16 | 251.13 | 0.46 | Manual |
| FR | PLDF | Pg | 09:23:31.42 | -0.2 | 303.04 | 0.58 | Manual |
| FR | OGRV | Pg | 09:23:34.34 | -0.62 | 23.45 | 0.76 | Manual |
| FR | SGSF | Pg | 09:23:35.9 | -0.28 | 219.43 | 0.78 | Manual |
| FR | SGSF | Sg | 09:23:46.14 | -0.08 | 219.43 | 0.78 | Manual |
| FR | LBL | Pg | 09:23:36.90 | -0.01 | 241.25 | 0.86 | Manual |
| FR | LBL | Sg | 09:23:48.90 | -0.01 | 241.25 | 0.86 | Manual |
| FR | CHLF | Pg | 09:23:39.16 | 0.36 | 340.23 | 0.96 | Manual |
| FR | CHLF | Sg | 09:23:52.52 | 0.31 | 340.23 | 0.96 | Manual |
| FR | OGCB | Pg | 09:23:38.86 | -0.1 | 145.24 | 0.97 | Manual |
| FR | OGCB | Sg | 09:23:52.47 | -0.02 | 145.24 | 0.97 | Manual |
| FR | CMPS | Pg | 09:23:39.46 | 0.04 | 257.93 | 1 | Manual |
| FR | CMPS | Sg | 09:23:53.62 | 0.33 | 257.93 | 1 | Manual |
| FR | OGMY | Pg | 09:23:41.72 | -0.05 | 77.68 | 1.12 | Manual |
| FR | OGMY | Sg | 09:23:57.39 | -0.02 | 77.68 | 1.12 | Manual |
| FR | HRSF | Pg | 09:23:46.84 | -0.44 | 308.24 | 1.42 | Manual |