This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2022/02/01 10:11 |
| Universal datetime | 2022/02/01 09:11 |
| Latitude | 45.98 ° ± 3 km |
| Longitude | 4.05 ° ± 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 |
|---|---|---|
Roanne 
|
7 | 34366 |
| Montbrison
|
43 | 15641 |
| Cusset
|
47 | 12661 |
| Thiers
|
42 | 11847 |
| Riorges
|
7 | 10774 |
| Tarare
|
31 | 10582 |
| Feurs
|
31 | 8173 |
| Mably
|
12 | 7605 |
| Le Coteau
|
5 | 6872 |
| L'Arbresle
|
47 | 6398 |
| Thizy-les-Bourgs
|
23 | 6031 |
| Saint-Galmier
|
47 | 5722 |
| Chazelles-sur-Lyon
|
47 | 5357 |
| Montrond-les-Bains
|
41 | 5302 |
| Vindry-sur-Turdine
|
36 | 5133 |
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 | 212.93 ° |
| Number of stations used | 11 |
| 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 |
|---|---|---|---|---|---|---|---|
| FR | PLDF | Pg | 09:11:32.77 | 0.08 | 266.66 | 0.3 | Manual |
| FR | PLDF | Sg | 09:11:37.20 | 0.39 | 266.66 | 0.3 | Manual |
| FR | COLF | Pg | 09:11:37.24 | -0.02 | 207.25 | 0.54 | Manual |
| FR | COLF | Sg | 09:11:44.0 | -0.8 | 207.25 | 0.54 | Manual |
| FR | CHLF | Pg | 09:11:38.13 | -0.06 | 346.38 | 0.59 | Manual |
| FR | AGO | Pg | 09:11:39.11 | 0.01 | 276.32 | 0.64 | Manual |
| FR | AGO | Sg | 09:11:48.20 | 0.18 | 276.32 | 0.64 | Manual |
| FR | LBL | Pg | 09:11:44.70 | 0.1 | 217.06 | 0.94 | Manual |
| FR | LBL | Sg | 09:11:57.64 | -0.01 | 217.06 | 0.94 | Manual |
| FR | CMPS | Pg | 09:11:45.44 | 0.53 | 235.35 | 0.95 | Manual |
| FR | HRSF | Pg | 09:11:47.49 | 0.29 | 300.4 | 1.08 | Manual |
| FR | HRSF | Sg | 09:12:02.14 | -0.04 | 300.4 | 1.08 | Manual |
| FR | VERF | Pg | 09:11:48.16 | 0.21 | 258.48 | 1.12 | Manual |
| FR | VERF | Sg | 09:12:03.31 | -0.18 | 258.48 | 1.12 | Manual |
| FR | FRNF | Pg | 09:11:50.6 | 0.59 | 240.64 | 1.2 | Manual |
| RD | LOR | Pn | 09:11:51.3 | -0.14 | 354.32 | 1.29 | Manual |
| RD | LOR | Sg | 09:12:08.98 | -0.19 | 354.32 | 1.29 | Manual |
| FR | GZNF | Pn | 09:11:51.11 | -0.16 | 279.12 | 1.3 | Manual |
| FR | GZNF | Sg | 09:12:08.60 | -0.79 | 279.12 | 1.3 | Manual |