This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.2 MLv |
| Local datetime | 2025/08/19 11:08 |
| Universal datetime | 2025/08/19 09:08 |
| Latitude | 45.93 ° ± 0.3 km |
| Longitude | 3.96 ° ± 0.4 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 
|
16 | 34366 |
| Montbrison
|
37 | 15641 |
| Cusset
|
44 | 12661 |
| Thiers
|
34 | 11847 |
| Riorges
|
14 | 10774 |
| Tarare
|
36 | 10582 |
| Feurs
|
30 | 8173 |
| Mably
|
20 | 7605 |
| Le Coteau
|
14 | 6872 |
| Ambert
|
44 | 6671 |
| Lezoux
|
46 | 6152 |
| Thizy-les-Bourgs
|
31 | 6031 |
| Saint-Galmier
|
45 | 5722 |
| Montrond-les-Bains
|
39 | 5302 |
| Vindry-sur-Turdine
|
41 | 5133 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.23 |
| Azimuthal gap | 111.66 ° |
| Number of stations used | 15 |
| Number of phases used | 18 |
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 | 09:08:56.12 | -0.34 | 144.12 | 0.12 | Manual |
| FR | PLDF | Pg | 09:08:58.40 | -0.28 | 279.09 | 0.24 | Manual |
| FR | PLDF | Sg | 09:09:01.97 | 0.13 | 279.09 | 0.24 | Manual |
| XP | FR14B | Pg | 09:09:02.56 | 0 | 172.92 | 0.45 | Manual |
| FR | COLF | Pg | 09:09:02.81 | -0.08 | 203.91 | 0.47 | Manual |
| FR | COLF | Sg | 09:09:09.32 | 0.27 | 203.91 | 0.47 | Manual |
| FR | AGO | Pg | 09:09:05.26 | 0.04 | 282.23 | 0.59 | Manual |
| FR | CHLF | Pg | 09:09:05.85 | -0.18 | 352.61 | 0.64 | Manual |
| XP | FR04A | Pg | 09:09:09.36 | 0.38 | 32.46 | 0.79 | Manual |
| FR | SGSF | Pg | 09:09:11.9 | -0.08 | 195.52 | 0.91 | Manual |
| XP | FR09A | Pg | 09:09:12.0 | 0.1 | 283.27 | 0.95 | Manual |
| FR | VERF | Pg | 09:09:13.68 | -0.03 | 260.79 | 1.05 | Manual |
| FR | HRSF | Pg | 09:09:14.0 | 0.13 | 304.57 | 1.06 | Manual |
| FR | HRSF | Sn | 09:09:29.39 | -0.59 | 304.57 | 1.06 | Manual |
| FR | FRNF | Pg | 09:09:15.21 | 0.13 | 241.63 | 1.12 | Manual |
| FR | GZNF | Pg | 09:09:17.56 | 0.09 | 281.99 | 1.25 | Manual |
| XP | FR22A | Pg | 09:09:18.33 | 0.22 | 185.14 | 1.29 | Manual |
| FR | LEUC | Pn | 09:09:21.45 | 0.02 | 220.92 | 1.53 | Manual |