This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2024/07/31 11:02 |
| Universal datetime | 2024/07/31 09:02 |
| Latitude | 45.53 ° ± 0.5 km |
| Longitude | 4.07 ° ± 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 |
|---|---|---|
Firminy 
|
24 | 17135 |
| Montbrison
|
8 | 15641 |
| Saint-Just-Saint-Rambert
|
15 | 15083 |
| Andrézieux-Bouthéon
|
16 | 9790 |
| Roche-la-Molière
|
23 | 9697 |
| Veauche
|
17 | 8984 |
| Unieux
|
21 | 8597 |
| Villars
|
23 | 7970 |
| Ambert
|
25 | 6671 |
| Sury-le-Comtal
|
9 | 6552 |
| Saint-Genest-Lerpt
|
22 | 6131 |
| Saint-Priest-en-Jarez
|
24 | 6120 |
| Aurec-sur-Loire
|
21 | 6111 |
| Saint-Galmier
|
21 | 5722 |
| Montrond-les-Bains
|
18 | 5302 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.34 |
| Azimuthal gap | 162.95 ° |
| Number of stations used | 14 |
| 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 | FR14B | Pg | 09:02:54.7 | -0.36 | 202.04 | 0.05 | Manual |
| FR | COLF | Pg | 09:02:58.29 | -0.1 | 263.24 | 0.27 | Manual |
| FR | COLF | Sg | 09:03:02.47 | 0.38 | 263.24 | 0.27 | Manual |
| G | SSB | Sg | 09:03:06.22 | -0.77 | 127.16 | 0.42 | Manual |
| FR | PLDF | Pg | 09:03:02.86 | -0.5 | 324.21 | 0.53 | Manual |
| FR | PLDF | Sg | 09:03:11.38 | 0.59 | 324.21 | 0.53 | Manual |
| FR | SGSF | Pg | 09:03:04.1 | -0.2 | 213.54 | 0.58 | Manual |
| FR | LBL | Pg | 09:03:05.70 | 0.11 | 242.94 | 0.65 | Manual |
| FR | LBL | Sg | 09:03:15.6 | 0.37 | 242.94 | 0.65 | Manual |
| FR | AGO | Pg | 09:03:09.39 | 0.42 | 308.57 | 0.84 | Manual |
| XP | FR22A | Pg | 09:03:10.12 | -0.14 | 192.24 | 0.91 | Manual |
| FR | OGCB | Pg | 09:03:11.96 | 0.03 | 132.87 | 1 | Manual |
| FR | FRNF | Pg | 09:03:13.34 | -0.01 | 262.66 | 1.07 | Manual |
| FR | FRNF | Sg | 09:03:28.29 | 0.01 | 262.66 | 1.07 | Manual |
| XP | FR26A | Pg | 09:03:13.90 | 0.42 | 160.48 | 1.08 | Manual |
| FR | OGDF | Pn | 09:03:16.43 | 0.19 | 143.68 | 1.2 | Manual |
| FR | HRSF | Pg | 09:03:18.77 | -0.18 | 316.51 | 1.37 | Manual |
| FR | OGCC | Pg | 09:03:21.85 | 0.16 | 135.9 | 1.52 | Manual |