This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.7 MLv |
| Local datetime | 2022/01/07 12:00 |
| Universal datetime | 2022/01/07 11:00 |
| Latitude | 45.99 ° ± 2 km |
| Longitude | 4.10 ° ± 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 |
|---|---|---|
Roanne 
|
6 | 34366 |
| Montbrison
|
43 | 15641 |
| Thiers
|
45 | 11847 |
| Riorges
|
8 | 10774 |
| Tarare
|
27 | 10582 |
| Feurs
|
30 | 8173 |
| Mably
|
12 | 7605 |
| Gleizé
|
46 | 7472 |
| Le Coteau
|
3 | 6872 |
| L'Arbresle
|
43 | 6398 |
| Thizy-les-Bourgs
|
19 | 6031 |
| Saint-Galmier
|
46 | 5722 |
| Chazelles-sur-Lyon
|
45 | 5357 |
| Montrond-les-Bains
|
41 | 5302 |
| Vindry-sur-Turdine
|
33 | 5133 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.32 |
| Azimuthal gap | 51.93 ° |
| Number of stations used | 18 |
| Number of phases used | 32 |
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 | 11:00:35.61 | -0.26 | 266.09 | 0.33 | Manual |
| FR | PLDF | Sg | 11:00:40.35 | 0.13 | 266.09 | 0.33 | Manual |
| FR | OGGL | Pg | 11:00:35.95 | -0.74 | 106.83 | 0.38 | Manual |
| FR | OGGL | Sg | 11:00:42.42 | 0.75 | 106.83 | 0.38 | Manual |
| FR | COLF | Pg | 11:00:39.73 | -0.46 | 210.16 | 0.56 | Manual |
| FR | COLF | Sg | 11:00:47.71 | -0.07 | 210.16 | 0.56 | Manual |
| FR | OGRV | Pg | 11:00:40.3 | -0.45 | 51.64 | 0.58 | Manual |
| FR | OGRV | Sg | 11:00:48.30 | 0.01 | 51.64 | 0.58 | Manual |
| FR | CHLF | Pg | 11:00:40.66 | -0.13 | 343.05 | 0.6 | Manual |
| FR | AGO | Pg | 11:00:42.7 | -0.2 | 275.57 | 0.68 | Manual |
| FR | LBL | Pg | 11:00:47.47 | -0.16 | 218.55 | 0.96 | Manual |
| FR | LBL | Sg | 11:01:00.72 | 0.07 | 218.55 | 0.96 | Manual |
| FR | CMPS | Pg | 11:00:48.19 | 0.14 | 236.27 | 0.99 | Manual |
| FR | CMPS | Sg | 11:01:02.1 | 0.63 | 236.27 | 0.99 | Manual |
| FR | SGSF | Pg | 11:00:48.39 | 0.09 | 199.82 | 1 | Manual |
| FR | SGSF | Sg | 11:01:01.92 | 0.12 | 199.82 | 1 | Manual |
| FR | OG35 | Pg | 11:00:49.5 | 0.2 | 86.34 | 1.03 | Manual |
| FR | PLYF | Pg | 11:00:49.68 | 0.12 | 24.58 | 1.07 | Manual |
| FR | HRSF | Pg | 11:00:50.52 | 0.26 | 299.28 | 1.1 | Manual |
| FR | HRSF | Sg | 11:01:05.68 | 0.48 | 299.28 | 1.1 | Manual |
| FR | VERF | Pg | 11:00:51.6 | -0.09 | 258.59 | 1.15 | Manual |
| FR | VERF | Sg | 11:01:06.63 | -0.11 | 258.59 | 1.15 | Manual |
| FR | OGSM | Pn | 11:00:51.32 | -0.65 | 108.13 | 1.18 | Manual |
| FR | OGSM | Sg | 11:01:07.69 | -0.02 | 108.13 | 1.18 | Manual |
| FR | FRNF | Pg | 11:00:52.46 | -0.18 | 241.24 | 1.23 | Manual |
| FR | FRNF | Sg | 11:01:09.22 | -0.11 | 241.24 | 1.23 | Manual |
| FR | OGMY | Pg | 11:00:53.34 | 0.27 | 94.26 | 1.26 | Manual |
| FR | OGMY | Sg | 11:01:10.53 | 0.46 | 94.26 | 1.26 | Manual |
| FR | OGCB | Pg | 11:00:54.45 | -0.16 | 147.89 | 1.34 | Manual |
| FR | OGCB | Sg | 11:01:12.91 | 0.17 | 147.89 | 1.34 | Manual |
| MT | GUI | Pg | 11:00:55.72 | 0.07 | 122.08 | 1.39 | Manual |
| MT | GUI | Sg | 11:01:14.35 | -0.18 | 122.08 | 1.39 | Manual |