This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.2 MLv |
| Local datetime | 2022/01/26 12:00 |
| Universal datetime | 2022/01/26 11:00 |
| Latitude | 45.32 ° ± 3 km |
| Longitude | 4.56 ° ± 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 |
|---|---|---|
Saint-Étienne 
|
19 | 172565 |
| Saint-Chamond
|
17 | 34967 |
| Firminy
|
23 | 17135 |
| Annonay
|
11 | 16345 |
| Le Chambon-Feugerolles
|
20 | 12317 |
| Roche-la-Molière
|
22 | 9697 |
| Roussillon
|
21 | 8455 |
| Sorbiers
|
22 | 7933 |
| La Ricamarie
|
18 | 7906 |
| La Talaudière
|
21 | 6860 |
| Le Péage-de-Roussillon
|
18 | 6680 |
| Saint-Jean-Bonnefonds
|
18 | 6638 |
| Saint-Rambert-d'Albon
|
21 | 6530 |
| Saint-Maurice-l'Exil
|
19 | 6141 |
| La Grand-Croix
|
20 | 5136 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.35 |
| Azimuthal gap | 115.02 ° |
| Number of stations used | 9 |
| Number of phases used | 14 |
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 | 11:00:46.54 | -0.71 | 200.79 | 0.04 | Manual |
| G | SSB | Sg | 11:00:47.100 | 0.13 | 200.79 | 0.04 | Manual |
| FR | OGCB | Pg | 11:00:57.27 | -0.37 | 141.05 | 0.6 | Manual |
| FR | SGSF | Pg | 11:00:59.93 | 0.08 | 248.16 | 0.72 | Manual |
| FR | OGDF | Pg | 11:01:02.92 | 0.81 | 154.65 | 0.84 | Manual |
| FR | OGSM | Pg | 11:01:02.17 | -0.03 | 69.66 | 0.85 | Manual |
| FR | PLDF | Pg | 11:01:03.23 | -0.36 | 314.65 | 0.92 | Manual |
| FR | PLDF | Sg | 11:01:16.54 | 0.11 | 314.65 | 0.92 | Manual |
| FR | LBL | Pg | 11:01:04.7 | 0.28 | 265.06 | 0.93 | Manual |
| FR | LBL | Sg | 11:01:16.89 | 0.1 | 265.06 | 0.93 | Manual |
| FR | BANN | Pg | 11:01:04.91 | 0 | 197.1 | 0.99 | Manual |
| FR | BANN | Sg | 11:01:18.63 | -0.12 | 197.1 | 0.99 | Manual |
| FR | CMPS | Pg | 11:01:08.24 | 0.31 | 276.28 | 1.16 | Manual |
| FR | CMPS | Sg | 11:01:23.78 | -0.23 | 276.28 | 1.16 | Manual |