This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.3 MLv |
| Local datetime | 2025/04/18 11:12 |
| Universal datetime | 2025/04/18 09:12 |
| Latitude | 44.99 ° ± 1 km |
| Longitude | 4.32 ° ± 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 |
|---|---|---|
Bourg-lès-Valence 
|
45 | 19975 |
| Le Puy-en-Velay
|
34 | 18995 |
| Firminy
|
43 | 17135 |
| Annonay
|
38 | 16345 |
| Le Chambon-Feugerolles
|
44 | 12317 |
| Aubenas
|
43 | 12172 |
| Guilherand-Granges
|
43 | 10961 |
| Tournon-sur-Rhône
|
39 | 10307 |
| Monistrol-sur-Loire
|
35 | 8718 |
| Privas
|
37 | 8266 |
| Saint-Péray
|
40 | 7692 |
| Yssingeaux
|
22 | 7202 |
| Tain-l'Hermitage
|
42 | 6162 |
| Aurec-sur-Loire
|
43 | 6111 |
| Sainte-Sigolène
|
30 | 5959 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.23 |
| Azimuthal gap | 301.17 ° |
| Number of stations used | 4 |
| Number of phases used | 8 |
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 | SGSF | Pg | 09:12:10.63 | -0.23 | 276.8 | 0.5 | Manual |
| FR | SGSF | Sg | 09:12:18.13 | 0.27 | 276.8 | 0.5 | Manual |
| FR | COLF | Pg | 09:12:13.95 | -0.13 | 319.11 | 0.68 | Manual |
| FR | COLF | Sg | 09:12:23.56 | 0.07 | 319.11 | 0.68 | Manual |
| FR | LBL | Pg | 09:12:16.65 | 0.27 | 287.92 | 0.8 | Manual |
| FR | LBL | Sg | 09:12:27.49 | -0.03 | 287.92 | 0.8 | Manual |
| FR | LEUC | Pg | 09:12:25.39 | 0.12 | 260.28 | 1.28 | Manual |
| FR | LEUC | Sg | 09:12:42.62 | -0.44 | 260.28 | 1.28 | Manual |