This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.4 MLv |
| Local datetime | 2021/07/16 12:28 |
| Universal datetime | 2021/07/16 10:28 |
| Latitude | 44.88 ° ± 3 km |
| Longitude | 4.08 ° ± 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 |
|---|---|---|
Le Puy-en-Velay 
|
22 | 18995 |
| Firminy
|
58 | 17135 |
| Annonay
|
61 | 16345 |
| Le Chambon-Feugerolles
|
60 | 12317 |
| Aubenas
|
39 | 12172 |
| Livron-sur-Drôme
|
61 | 9104 |
| Monistrol-sur-Loire
|
46 | 8718 |
| Le Teil
|
60 | 8677 |
| Unieux
|
60 | 8597 |
| Privas
|
44 | 8266 |
| Saint-Péray
|
59 | 7692 |
| Yssingeaux
|
29 | 7202 |
| Loriol-sur-Drôme
|
59 | 6593 |
| Aurec-sur-Loire
|
55 | 6111 |
| Sainte-Sigolène
|
42 | 5959 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.14 |
| Azimuthal gap | 108.52 ° |
| Number of stations used | 6 |
| Number of phases used | 10 |
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 | BALS | Pg | 10:29:10.62 | -0.04 | 231.22 | 0.58 | Manual |
| FR | LBL | Pg | 10:29:12.45 | -0.25 | 300.99 | 0.69 | Manual |
| FR | LBL | Sg | 10:29:22.29 | 0.05 | 300.99 | 0.69 | Manual |
| FR | OGCB | Pg | 10:29:13.59 | 0.17 | 92.15 | 0.72 | Manual |
| FR | TRBF | Pg | 10:29:14.30 | -0.17 | 186.37 | 0.78 | Manual |
| FR | TRBF | Sg | 10:29:25.31 | -0.03 | 186.37 | 0.78 | Manual |
| FR | LEUC | Pg | 10:29:20.46 | 0.21 | 264.16 | 1.09 | Manual |
| FR | LEUC | Sg | 10:29:35.56 | 0.12 | 264.16 | 1.09 | Manual |
| FR | PLDF | Pg | 10:29:20.99 | 0.04 | 343.63 | 1.13 | Manual |
| FR | PLDF | Sg | 10:29:36.58 | -0.09 | 343.63 | 1.13 | Manual |