This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2025/05/07 09:53 |
| Universal datetime | 2025/05/07 07:53 |
| Latitude | 45.54 ° ± 0.3 km |
| Longitude | 4.08 ° ± 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 |
|---|---|---|
Firminy 
|
24 | 17135 |
| Montbrison
|
7 | 15641 |
| Saint-Just-Saint-Rambert
|
14 | 15083 |
| Andrézieux-Bouthéon
|
15 | 9790 |
| Roche-la-Molière
|
23 | 9697 |
| Veauche
|
16 | 8984 |
| Unieux
|
21 | 8597 |
| Feurs
|
24 | 8173 |
| Villars
|
23 | 7970 |
| Sury-le-Comtal
|
8 | 6552 |
| Saint-Genest-Lerpt
|
22 | 6131 |
| Saint-Priest-en-Jarez
|
24 | 6120 |
| Aurec-sur-Loire
|
21 | 6111 |
| Saint-Galmier
|
20 | 5722 |
| Montrond-les-Bains
|
16 | 5302 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.33 |
| Azimuthal gap | 137.71 ° |
| Number of stations used | 20 |
| Number of phases used | 33 |
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 | FR14B | Pg | 07:53:17.57 | -0.32 | 205.5 | 0.06 | Manual |
| FR | COLF | Pg | 07:53:21.81 | 0 | 261.87 | 0.28 | Manual |
| XP | FR16A | Pg | 07:53:21.61 | -0.24 | 196.35 | 0.28 | Manual |
| XP | FR16A | Sg | 07:53:25.66 | -0.05 | 196.35 | 0.28 | Manual |
| G | SSB | Pg | 07:53:24.0 | -0.43 | 128.6 | 0.42 | Manual |
| G | SSB | Sg | 07:53:29.83 | -0.4 | 128.6 | 0.42 | Manual |
| FR | PLDF | Pg | 07:53:26.53 | -0.07 | 323.12 | 0.53 | Manual |
| FR | PLDF | Sg | 07:53:34.2 | 0.01 | 323.12 | 0.53 | Manual |
| FR | SGSF | Pg | 07:53:27.54 | -0.13 | 213.73 | 0.59 | Manual |
| FR | SGSF | Sg | 07:53:35.93 | 0.05 | 213.73 | 0.59 | Manual |
| FR | LBL | Pg | 07:53:29.7 | 0.02 | 242.65 | 0.66 | Manual |
| FR | LBL | Sg | 07:53:38.69 | 0.4 | 242.65 | 0.66 | Manual |
| XP | FR21A | Pg | 07:53:29.44 | -0.24 | 157.86 | 0.7 | Manual |
| FR | CMPS | Pg | 07:53:31.43 | -0.41 | 263.05 | 0.82 | Manual |
| FR | AGO | Pg | 07:53:32.73 | 0.47 | 307.87 | 0.84 | Manual |
| XP | FR22A | Pg | 07:53:33.66 | -0.04 | 192.59 | 0.91 | Manual |
| XP | FR22A | Sg | 07:53:47.14 | 0.71 | 192.59 | 0.91 | Manual |
| FR | OGCB | Pg | 07:53:35.44 | 0.25 | 133.48 | 1 | Manual |
| FR | OGCB | Sg | 07:53:48.69 | -0.36 | 133.48 | 1 | Manual |
| FR | CHLF | Pg | 07:53:36.24 | 0.37 | 350.89 | 1.03 | Manual |
| FR | CHLF | Sg | 07:53:50.44 | 0.21 | 350.89 | 1.03 | Manual |
| XP | FR26A | Pg | 07:53:37.17 | 0.33 | 160.98 | 1.08 | Manual |
| XP | FR26A | Sg | 07:53:51.60 | -0.32 | 160.98 | 1.08 | Manual |
| FR | VERF | Pg | 07:53:38.18 | 0.3 | 281.2 | 1.14 | Manual |
| FR | VERF | Sg | 07:53:53.38 | -0.37 | 281.2 | 1.14 | Manual |
| FR | BANN | Pg | 07:53:38.59 | 0.12 | 177.36 | 1.17 | Manual |
| FR | BANN | Sg | 07:53:54.46 | -0.32 | 177.36 | 1.17 | Manual |
| FR | OGDF | Pg | 07:53:39.44 | 0.32 | 144.18 | 1.21 | Manual |
| FR | OGDF | Sg | 07:53:55.57 | -0.33 | 144.18 | 1.21 | Manual |
| FR | LEUC | Pg | 07:53:41.72 | 0.27 | 234.75 | 1.33 | Manual |
| FR | LEUC | Sg | 07:53:59.38 | -0.6 | 234.75 | 1.33 | Manual |
| FR | HRSF | Pg | 07:53:42.6 | -0.16 | 316.08 | 1.37 | Manual |
| FR | GZNF | Pg | 07:53:43.22 | -0.58 | 296.44 | 1.46 | Manual |