This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.3 MLv |
| Local datetime | 2026/05/28 11:40 |
| Universal datetime | 2026/05/28 09:40 |
| Latitude | 45.93 ° ± 0.1 km |
| Longitude | 3.93 ° ± 0.1 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 |
|---|---|---|
Roanne 
|
17 | 34366 |
| Vichy
|
45 | 24166 |
| Montbrison
|
38 | 15641 |
| Cusset
|
42 | 12661 |
| Thiers
|
31 | 11847 |
| Riorges
|
15 | 10774 |
| Tarare
|
38 | 10582 |
| Feurs
|
32 | 8173 |
| Mably
|
21 | 7605 |
| Le Coteau
|
16 | 6872 |
| Ambert
|
44 | 6671 |
| Lezoux
|
44 | 6152 |
| Thizy-les-Bourgs
|
33 | 6031 |
| Montrond-les-Bains
|
41 | 5302 |
| Vindry-sur-Turdine
|
44 | 5133 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.36 |
| Azimuthal gap | 92.81 ° |
| Number of stations used | 17 |
| Number of phases used | 27 |
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 | 09:40:20.54 | -0.18 | 279.19 | 0.22 | Manual |
| FR | PLDF | Sg | 09:40:24.48 | 0.72 | 279.19 | 0.22 | Manual |
| XP | FR08A | Pg | 09:40:21.45 | -0.87 | 26.07 | 0.3 | Manual |
| XP | FR14B | Pg | 09:40:25.61 | 0.48 | 170.21 | 0.46 | Manual |
| FR | COLF | Pg | 09:40:24.83 | -0.41 | 201.24 | 0.46 | Manual |
| FR | COLF | Sg | 09:40:31.66 | 0 | 201.24 | 0.46 | Manual |
| FR | CHLF | Pg | 09:40:28.54 | 0.15 | 354.53 | 0.63 | Manual |
| FR | CHLF | Sg | 09:40:37.71 | 0.55 | 354.53 | 0.63 | Manual |
| FR | OGRV | Pg | 09:40:29.73 | -0.05 | 53.64 | 0.71 | Manual |
| G | SSB | Pg | 09:40:31.73 | 0.58 | 146.45 | 0.78 | Manual |
| XP | FR04A | Pg | 09:40:31.95 | 0.34 | 33.87 | 0.8 | Manual |
| XP | FR04A | Sg | 09:40:42.78 | -0.02 | 33.87 | 0.8 | Manual |
| FR | LBL | Pg | 09:40:32.73 | 0.29 | 214.8 | 0.85 | Manual |
| FR | LBL | Sg | 09:40:44.5 | -0.2 | 214.8 | 0.85 | Manual |
| FR | CMPS | Pg | 09:40:32.87 | 0.26 | 235.11 | 0.86 | Manual |
| FR | SGSF | Pg | 09:40:33.26 | -0.31 | 194.12 | 0.91 | Manual |
| FR | SGSF | Sg | 09:40:46.1 | -0.23 | 194.12 | 0.91 | Manual |
| XP | FR02A | Pg | 09:40:36.1 | 0.31 | 343.15 | 1.02 | Manual |
| FR | VERF | Pg | 09:40:35.56 | -0.21 | 260.4 | 1.03 | Manual |
| FR | VERF | Sg | 09:40:49.74 | -0.33 | 260.4 | 1.03 | Manual |
| FR | HRSF | Pg | 09:40:36.0 | 0.05 | 305.09 | 1.04 | Manual |
| FR | HRSF | Sg | 09:40:50.51 | 0.11 | 305.09 | 1.04 | Manual |
| RA | OCSF | Pg | 09:40:36.86 | 0.25 | 213.56 | 1.07 | Manual |
| XP | FR21A | Pg | 09:40:36.97 | -0.15 | 160.39 | 1.1 | Manual |
| XP | FR21A | Sg | 09:40:52.30 | -0.15 | 160.39 | 1.1 | Manual |
| FR | GZNF | Pg | 09:40:39.47 | -0.04 | 282.04 | 1.23 | Manual |
| FR | GZNF | Sg | 09:40:56.4 | -0.57 | 282.04 | 1.23 | Manual |