This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2026/02/26 16:00 |
| Universal datetime | 2026/02/26 15:00 |
| Latitude | 45.76 ° ± 0.1 km |
| Longitude | 3.96 ° ± 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 
|
33 | 34366 |
| Montbrison
|
20 | 15641 |
| Saint-Just-Saint-Rambert
|
37 | 15083 |
| Thiers
|
35 | 11847 |
| Riorges
|
32 | 10774 |
| Andrézieux-Bouthéon
|
35 | 9790 |
| Veauche
|
34 | 8984 |
| Feurs
|
20 | 8173 |
| Mably
|
38 | 7605 |
| Le Coteau
|
30 | 6872 |
| Ambert
|
28 | 6671 |
| Sury-le-Comtal
|
30 | 6552 |
| Saint-Galmier
|
32 | 5722 |
| Chazelles-sur-Lyon
|
35 | 5357 |
| Montrond-les-Bains
|
26 | 5302 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.22 |
| Azimuthal gap | 48.8 ° |
| Number of stations used | 25 |
| Number of phases used | 39 |
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 | 15:00:55.93 | -0.3 | 46.02 | 0.1 | Manual |
| XP | FR14B | Pg | 15:00:59.41 | -0.29 | 168.92 | 0.28 | Manual |
| FR | PLDF | Pg | 15:01:00.10 | -0.14 | 310.65 | 0.31 | Manual |
| FR | PLDF | Sg | 15:01:04.69 | 0.08 | 310.65 | 0.31 | Manual |
| FR | COLF | Pg | 15:01:00.33 | -0.07 | 216.08 | 0.32 | Manual |
| FR | COLF | Sg | 15:01:04.87 | -0.02 | 216.08 | 0.32 | Manual |
| G | SSB | Pg | 15:01:06.10 | -0.03 | 139.66 | 0.63 | Manual |
| G | SSB | Sg | 15:01:14.84 | -0.06 | 139.66 | 0.63 | Manual |
| FR | AGO | Pg | 15:01:06.46 | 0 | 296.72 | 0.65 | Manual |
| XP | FR06A | Pg | 15:01:07.84 | 0.16 | 329.96 | 0.71 | Manual |
| FR | LBL | Pg | 15:01:08.13 | 0.12 | 223.89 | 0.73 | Manual |
| FR | LBL | Sg | 15:01:18.30 | 0.11 | 223.89 | 0.73 | Manual |
| FR | BNLF | Pg | 15:01:08.48 | 0.09 | 257.9 | 0.75 | Manual |
| FR | BNLF | Sg | 15:01:18.93 | 0.08 | 257.9 | 0.75 | Manual |
| FR | SGSF | Pg | 15:01:08.34 | -0.08 | 198.95 | 0.75 | Manual |
| FR | SGSF | Sg | 15:01:19.22 | 0.31 | 198.95 | 0.75 | Manual |
| FR | CHLF | Pg | 15:01:09.27 | -0.04 | 354.09 | 0.8 | Manual |
| FR | CHLF | Sg | 15:01:20.86 | 0.41 | 354.09 | 0.8 | Manual |
| FR | OGRV | Pg | 15:01:09.20 | -0.12 | 42.89 | 0.8 | Manual |
| RA | OCSJ | Pg | 15:01:11.73 | 0.47 | 289.1 | 0.91 | Manual |
| FR | VERF | Pg | 15:01:13.57 | -0.1 | 269.91 | 1.04 | Manual |
| FR | FRNF | Pg | 15:01:14.2 | 0.01 | 249.62 | 1.05 | Manual |
| FR | FRNF | Sg | 15:01:28.40 | -0.28 | 249.62 | 1.05 | Manual |
| XP | FR22A | Pg | 15:01:15.20 | -0.04 | 185.93 | 1.12 | Manual |
| XP | FR22A | Sg | 15:01:30.47 | -0.35 | 185.93 | 1.12 | Manual |
| FR | HRSF | Pg | 15:01:15.85 | -0.14 | 311.32 | 1.16 | Manual |
| FR | HRSF | Sg | 15:01:31.85 | -0.29 | 311.32 | 1.16 | Manual |
| FR | OGCB | Pg | 15:01:17.20 | 0.27 | 138.33 | 1.21 | Manual |
| FR | OGCB | Sg | 15:01:33.52 | -0.27 | 138.33 | 1.21 | Manual |
| FR | GZNF | Pg | 15:01:18.69 | 0.17 | 289.19 | 1.3 | Manual |
| XP | FR26A | Pn | 15:01:18.92 | 0.14 | 160.66 | 1.32 | Manual |
| FR | OGMY | Pn | 15:01:19.3 | -0.18 | 84.22 | 1.35 | Manual |
| FR | OGMY | Sg | 15:01:38.37 | 0.04 | 84.22 | 1.35 | Manual |
| FR | LEUC | Pn | 15:01:19.77 | -0.26 | 225.36 | 1.41 | Manual |
| FR | LEUC | Sg | 15:01:39.70 | -0.58 | 225.36 | 1.41 | Manual |
| FR | OGDF | Pn | 15:01:20.45 | 0.1 | 146.61 | 1.44 | Manual |
| FR | BRGF | Pn | 15:01:21.71 | -0.13 | 278.07 | 1.54 | Manual |
| FR | OGVG | Pn | 15:01:25.31 | 0.18 | 121.19 | 1.79 | Manual |
| FR | OGVG | Pg | 15:01:27.75 | 0.34 | 121.19 | 1.79 | Manual |