This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.6 MLv |
| Local datetime | 2024/04/24 16:15 |
| Universal datetime | 2024/04/24 14:15 |
| Latitude | 45.06 ° ± 0.6 km |
| Longitude | 4.18 ° ± 0.3 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 
|
44 | 172565 |
| Le Puy-en-Velay
|
23 | 18995 |
| Firminy
|
37 | 17135 |
| Annonay
|
43 | 16345 |
| Saint-Just-Saint-Rambert
|
48 | 15083 |
| Le Chambon-Feugerolles
|
39 | 12317 |
| Roche-la-Molière
|
43 | 9697 |
| Monistrol-sur-Loire
|
26 | 8718 |
| Unieux
|
39 | 8597 |
| Villars
|
48 | 7970 |
| La Ricamarie
|
41 | 7906 |
| Yssingeaux
|
10 | 7202 |
| Saint-Genest-Lerpt
|
46 | 6131 |
| Aurec-sur-Loire
|
35 | 6111 |
| Sainte-Sigolène
|
21 | 5959 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.27 |
| Azimuthal gap | 156.81 ° |
| Number of stations used | 15 |
| Number of phases used | 23 |
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 | 14:15:43.55 | -0.21 | 49.12 | 0.34 | Manual |
| G | SSB | Sg | 14:15:48.82 | 0.34 | 49.12 | 0.34 | Manual |
| FR | SGSF | Pg | 14:15:44.46 | -0.38 | 268.73 | 0.4 | Manual |
| FR | SGSF | Sg | 14:15:50.30 | -0.08 | 268.73 | 0.4 | Manual |
| FR | COLF | Pg | 14:15:47.78 | -0.08 | 322.43 | 0.56 | Manual |
| FR | LBL | Pg | 14:15:50.58 | 0.42 | 285.06 | 0.68 | Manual |
| FR | CMPS | Pg | 14:15:55.53 | 0.25 | 293.64 | 0.96 | Manual |
| FR | CMPS | Sg | 14:16:08.67 | 0.06 | 293.64 | 0.96 | Manual |
| FR | PLDF | Pg | 14:15:55.77 | -0.05 | 336.88 | 0.99 | Manual |
| XX | BNLF | Pg | 14:15:57.15 | 0.32 | 301.73 | 1.04 | Manual |
| FR | FRNF | Pg | 14:15:59.59 | 0.03 | 286.56 | 1.19 | Manual |
| FR | LEUC | Pg | 14:15:59.79 | 0.16 | 256.14 | 1.19 | Manual |
| FR | LEUC | Sg | 14:16:15.64 | -0.57 | 256.14 | 1.19 | Manual |
| FR | AGO | Pg | 14:16:00.41 | -0.01 | 323.81 | 1.24 | Manual |
| FR | AGO | Sg | 14:16:17.37 | -0.23 | 323.81 | 1.24 | Manual |
| FR | PRABE | Pn | 14:16:01.35 | -0.16 | 81.53 | 1.3 | Manual |
| FR | VERF | Pn | 14:16:02.14 | -0.51 | 300.7 | 1.38 | Manual |
| FR | VERF | Pg | 14:16:03.30 | 0.18 | 300.7 | 1.38 | Manual |
| FR | OGVG | Pn | 14:16:03.12 | 0.27 | 99.33 | 1.39 | Manual |
| FR | HRSF | Pn | 14:16:07.84 | -0.4 | 325.28 | 1.79 | Manual |
| FR | HRSF | Pg | 14:16:10.75 | 0.21 | 325.28 | 1.79 | Manual |
| FR | RSL | Pn | 14:16:08.86 | 0.02 | 69.04 | 1.84 | Manual |
| FR | RSL | Sn | 14:16:32.59 | 0.23 | 69.04 | 1.84 | Manual |