This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2022/08/03 12:01 |
| Universal datetime | 2022/08/03 10:01 |
| Latitude | 45.33 ° ± 3 km |
| Longitude | 4.56 ° ± 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 |
|---|---|---|
Saint-Étienne 
|
18 | 172565 |
| Saint-Chamond
|
16 | 34967 |
| Annonay
|
12 | 16345 |
| Rive-de-Gier
|
21 | 15184 |
| Le Chambon-Feugerolles
|
19 | 12317 |
| Roche-la-Molière
|
21 | 9697 |
| Roussillon
|
21 | 8455 |
| Sorbiers
|
21 | 7933 |
| La Ricamarie
|
17 | 7906 |
| La Talaudière
|
19 | 6860 |
| Le Péage-de-Roussillon
|
18 | 6680 |
| Saint-Jean-Bonnefonds
|
16 | 6638 |
| Saint-Rambert-d'Albon
|
22 | 6530 |
| Saint-Maurice-l'Exil
|
18 | 6141 |
| La Grand-Croix
|
19 | 5136 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.42 |
| Azimuthal gap | 104.95 ° |
| Number of stations used | 12 |
| Number of phases used | 19 |
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 | 10:01:32.62 | -0.9 | 195.25 | 0.06 | Manual |
| G | SSB | Sg | 10:01:34.19 | -0.1 | 195.25 | 0.06 | Manual |
| FR | OGCB | Pg | 10:01:43.37 | -0.51 | 141.75 | 0.61 | Manual |
| FR | COLF | Pg | 10:01:44.4 | -0.23 | 285.59 | 0.63 | Manual |
| FR | COLF | Sg | 10:01:53.32 | 0.23 | 285.59 | 0.63 | Manual |
| FR | SGSF | Pg | 10:01:45.39 | -0.59 | 247.18 | 0.73 | Manual |
| FR | GRN | Pg | 10:01:48.31 | 0.24 | 95.86 | 0.84 | Manual |
| FR | OGSM | Pg | 10:01:48.46 | 0.29 | 70.51 | 0.84 | Manual |
| FR | OGSM | Sg | 10:01:59.95 | 0.03 | 70.51 | 0.84 | Manual |
| FR | PLDF | Pg | 10:01:49.69 | 0.24 | 314.1 | 0.91 | Manual |
| FR | PLDF | Sg | 10:02:01.97 | -0.18 | 314.1 | 0.91 | Manual |
| FR | LBL | Pg | 10:01:50.37 | 0.52 | 264.26 | 0.93 | Manual |
| FR | LBL | Sg | 10:02:03.6 | 0.22 | 264.26 | 0.93 | Manual |
| FR | OGMY | Pg | 10:01:52.39 | -0.16 | 59.05 | 1.08 | Manual |
| FR | OGMY | Sg | 10:02:07.18 | -0.4 | 59.05 | 1.08 | Manual |
| FR | OGCC | Sg | 10:02:10.66 | 0.99 | 141.83 | 1.14 | Manual |
| XX | BNLF | Pg | 10:01:54.86 | 0.29 | 283.5 | 1.19 | Manual |
| XX | BNLF | Sg | 10:02:11.22 | 0.12 | 283.5 | 1.19 | Manual |
| FR | LEUC | Pg | 10:02:00.85 | -0.11 | 248.81 | 1.53 | Manual |