This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.4 MLv |
| Local datetime | 2025/04/04 13:05 |
| Universal datetime | 2025/04/04 11:05 |
| Latitude | 45.79 ° ± 0.3 km |
| Longitude | 3.92 ° ± 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 |
|---|---|---|
Roanne 
|
31 | 34366 |
| Montbrison
|
24 | 15641 |
| Thiers
|
30 | 11847 |
| Riorges
|
29 | 10774 |
| Tarare
|
41 | 10582 |
| Andrézieux-Bouthéon
|
40 | 9790 |
| Veauche
|
39 | 8984 |
| Feurs
|
25 | 8173 |
| Mably
|
35 | 7605 |
| Le Coteau
|
28 | 6872 |
| Ambert
|
29 | 6671 |
| Sury-le-Comtal
|
35 | 6552 |
| Saint-Galmier
|
37 | 5722 |
| Chazelles-sur-Lyon
|
40 | 5357 |
| Montrond-les-Bains
|
31 | 5302 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.29 |
| Azimuthal gap | 58.52 ° |
| Number of stations used | 16 |
| Number of phases used | 28 |
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 |
|---|---|---|---|---|---|---|---|
| XP | FR11A | Pg | 11:05:53.11 | -0.29 | 69.94 | 0.11 | Manual |
| FR | PLDF | Pg | 11:05:55.92 | -0.44 | 310.21 | 0.27 | Manual |
| FR | PLDF | Sg | 11:05:59.98 | -0.13 | 310.21 | 0.27 | Manual |
| FR | COLF | Pg | 11:05:57.40 | -0.11 | 208.37 | 0.33 | Manual |
| FR | COLF | Sg | 11:06:02.41 | 0.29 | 208.37 | 0.33 | Manual |
| FR | OGGL | Pg | 11:06:00.25 | -0.27 | 79.6 | 0.49 | Manual |
| FR | AGO | Pg | 11:06:02.58 | -0.04 | 295.5 | 0.61 | Manual |
| FR | AGO | Sg | 11:06:11.67 | 0.61 | 295.5 | 0.61 | Manual |
| G | SSB | Pg | 11:06:03.98 | 0.08 | 139.2 | 0.67 | Manual |
| G | SSB | Sg | 11:06:13.40 | 0.11 | 139.2 | 0.67 | Manual |
| FR | LBL | Pg | 11:06:05.7 | 0.09 | 220.37 | 0.73 | Manual |
| FR | LBL | Sg | 11:06:15.37 | 0.2 | 220.37 | 0.73 | Manual |
| FR | CHLF | Pg | 11:06:06.44 | 0.8 | 356.24 | 0.77 | Manual |
| FR | CHLF | Sg | 11:06:16.77 | 0.43 | 356.24 | 0.77 | Manual |
| FR | SGSF | Pg | 11:06:05.68 | -0.05 | 195.9 | 0.77 | Manual |
| FR | SGSF | Sg | 11:06:16.58 | 0.09 | 195.9 | 0.77 | Manual |
| FR | CMPS | Pg | 11:06:05.83 | 0.01 | 243.1 | 0.78 | Manual |
| FR | CMPS | Sg | 11:06:16.89 | 0.24 | 243.1 | 0.78 | Manual |
| FR | OGRV | Pg | 11:06:06.37 | 0.08 | 46.04 | 0.8 | Manual |
| FR | OGRV | Sg | 11:06:17.51 | 0.05 | 46.04 | 0.8 | Manual |
| XP | FR21A | Pg | 11:06:09.65 | 0.17 | 157.09 | 0.98 | Manual |
| FR | VERF | Pg | 11:06:09.85 | -0.18 | 268.14 | 1 | Manual |
| FR | VERF | Sg | 11:06:23.43 | -0.57 | 268.14 | 1 | Manual |
| FR | FRNF | Pg | 11:06:10.47 | -0.14 | 247.38 | 1.04 | Manual |
| FR | FRNF | Sg | 11:06:24.95 | -0.06 | 247.38 | 1.04 | Manual |
| FR | OG35 | Pg | 11:06:13.6 | -0.27 | 77.04 | 1.18 | Manual |
| FR | OG35 | Sg | 11:06:29.56 | -0.21 | 77.04 | 1.18 | Manual |
| FR | OGCB | Pg | 11:06:15.1 | 0.3 | 138.11 | 1.26 | Manual |