This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.2 MLv |
| Local datetime | 2023/07/21 11:36 |
| Universal datetime | 2023/07/21 09:36 |
| Latitude | 45.74 ° ± 0.6 km |
| Longitude | 4.49 ° ± 1 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 |
|---|---|---|
Francheville 
|
21 | 14198 |
| Craponne
|
19 | 11067 |
| Tarare
|
19 | 10582 |
| Chaponost
|
20 | 8717 |
| Feurs
|
21 | 8173 |
| L'Arbresle
|
14 | 6398 |
| Brindas
|
17 | 6174 |
| Mornant
|
20 | 5938 |
| Lentilly
|
17 | 5793 |
| Vaugneray
|
12 | 5734 |
| Grézieu-la-Varenne
|
16 | 5734 |
| Saint-Galmier
|
20 | 5722 |
| Chazelles-sur-Lyon
|
15 | 5357 |
| Vindry-sur-Turdine
|
17 | 5133 |
| Charbonnières-les-Bains
|
21 | 5067 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.31 |
| Azimuthal gap | 232.24 ° |
| Number of stations used | 6 |
| Number of phases used | 10 |
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 | 09:36:28.63 | -0.27 | 175.13 | 0.46 | Manual |
| G | SSB | Sg | 09:36:35.27 | 0.22 | 175.13 | 0.46 | Manual |
| FR | COLF | Pg | 09:36:31.31 | -0.28 | 247.18 | 0.6 | Manual |
| FR | PLDF | Pg | 09:36:32.41 | 0.07 | 290.95 | 0.65 | Manual |
| FR | SGSF | Pg | 09:36:37.65 | 0.16 | 221.87 | 0.92 | Manual |
| FR | SGSF | Sg | 09:36:49.78 | -0.18 | 221.87 | 0.92 | Manual |
| FR | LBL | Pg | 09:36:39.23 | 0.12 | 240.34 | 1.01 | Manual |
| FR | LBL | Sg | 09:36:52.58 | -0.18 | 240.34 | 1.01 | Manual |
| FR | HRSF | Pg | 09:36:47.52 | -0.13 | 302.89 | 1.47 | Manual |
| FR | HRSF | Sn | 09:37:08.12 | 0.79 | 302.89 | 1.47 | Manual |