This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2023/09/26 12:01 |
| Universal datetime | 2023/09/26 10:01 |
| Latitude | 45.27 ° ± 0.3 km |
| Longitude | 3.87 ° ± 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 |
|---|---|---|
Le Puy-en-Velay 
|
27 | 18995 |
| Firminy
|
35 | 17135 |
| Montbrison
|
40 | 15641 |
| Saint-Just-Saint-Rambert
|
38 | 15083 |
| Le Chambon-Feugerolles
|
38 | 12317 |
| Roche-la-Molière
|
39 | 9697 |
| Monistrol-sur-Loire
|
24 | 8718 |
| Unieux
|
34 | 8597 |
| Yssingeaux
|
25 | 7202 |
| Brioude
|
38 | 6721 |
| Ambert
|
33 | 6671 |
| Sury-le-Comtal
|
39 | 6552 |
| Saint-Genest-Lerpt
|
41 | 6131 |
| Aurec-sur-Loire
|
28 | 6111 |
| Sainte-Sigolène
|
28 | 5959 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.39 |
| Azimuthal gap | 54.27 ° |
| Number of stations used | 18 |
| 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 |
|---|---|---|---|---|---|---|---|
| FR | COLF | Pg | 10:01:19.95 | -0.41 | 331.13 | 0.26 | Manual |
| FR | COLF | Sg | 10:01:24.55 | 0.53 | 331.13 | 0.26 | Manual |
| FR | SGSF | Pg | 10:01:20.30 | -0.49 | 219.36 | 0.29 | Manual |
| FR | SGSF | Sg | 10:01:24.72 | -0.05 | 219.36 | 0.29 | Manual |
| FR | LBL | Pg | 10:01:23.53 | -0.22 | 265.33 | 0.45 | Manual |
| FR | LBL | Sg | 10:01:30.46 | 0.51 | 265.33 | 0.45 | Manual |
| G | SSB | Pg | 10:01:23.75 | -0.47 | 88.59 | 0.47 | Manual |
| G | SSB | Sg | 10:01:30.76 | -0.01 | 88.59 | 0.47 | Manual |
| FR | CMPS | Pg | 10:01:28.25 | 0.05 | 284.34 | 0.69 | Manual |
| FR | CMPS | Sg | 10:01:38.52 | 0.79 | 284.34 | 0.69 | Manual |
| FR | PLDF | Pg | 10:01:28.63 | -0.17 | 345.81 | 0.72 | Manual |
| FR | PLDF | Sg | 10:01:39.17 | 0.38 | 345.81 | 0.72 | Manual |
| XX | BNLF | Pg | 10:01:29.38 | -0.03 | 296.36 | 0.75 | Manual |
| FR | OGGL | Pg | 10:01:30.43 | 0.12 | 40.08 | 0.8 | Manual |
| FR | OGGL | Sg | 10:01:41.67 | 0.25 | 40.08 | 0.8 | Manual |
| FR | BALS | Pg | 10:01:30.100 | 0.53 | 202.01 | 0.81 | Manual |
| FR | BALS | Sg | 10:01:42.24 | 0.53 | 202.01 | 0.81 | Manual |
| FR | BANN | Pg | 10:01:31.67 | -0.93 | 167.36 | 0.92 | Manual |
| FR | BANN | Sg | 10:01:45.18 | -0.26 | 167.36 | 0.92 | Manual |
| FR | FRNF | Pg | 10:01:32.99 | 0.18 | 277.59 | 0.93 | Manual |
| FR | FRNF | Sg | 10:01:45.69 | -0.12 | 277.59 | 0.93 | Manual |
| FR | AGO | Pg | 10:01:33.7 | 0.17 | 326.53 | 0.94 | Manual |
| FR | AGO | Sg | 10:01:46.31 | 0.35 | 326.53 | 0.94 | Manual |
| FR | OGCB | Pg | 10:01:33.72 | 0.38 | 115.4 | 0.96 | Manual |
| FR | OGCB | Sg | 10:01:46.88 | 0.15 | 115.4 | 0.96 | Manual |
| FR | LEUC | Pg | 10:01:35.37 | 0.09 | 241.96 | 1.07 | Manual |
| FR | LEUC | Sg | 10:01:50.25 | 0.14 | 241.96 | 1.07 | Manual |
| FR | VERF | Pg | 10:01:35.99 | 0.27 | 296.65 | 1.09 | Manual |
| FR | VERF | Sg | 10:01:50.52 | -0.36 | 296.65 | 1.09 | Manual |
| FR | OGDF | Pg | 10:01:36.79 | 0.74 | 129.59 | 1.11 | Manual |
| FR | GZNF | Pg | 10:01:42.81 | -0.16 | 308.24 | 1.48 | Manual |
| FR | GZNF | Sn | 10:02:01.70 | -0.23 | 308.24 | 1.48 | Manual |
| FR | HRSF | Pg | 10:01:42.94 | -0.3 | 327.2 | 1.5 | Manual |