This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.7 MLv |
| Local datetime | 2023/10/17 11:17 |
| Universal datetime | 2023/10/17 09:17 |
| Latitude | 46.91 ° ± 0.5 km |
| Longitude | -0.35 ° ± 0.7 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 |
|---|---|---|
Cholet 
|
43 | 53917 |
| Saumur
|
44 | 26734 |
| Chemillé-en-Anjou
|
44 | 21392 |
| Bressuire
|
12 | 19519 |
| Thouars
|
10 | 13990 |
| Doué-en-Anjou
|
31 | 11005 |
| Parthenay
|
31 | 10267 |
| Mauléon
|
31 | 8519 |
| Lys-Haut-Layon
|
27 | 7880 |
| Loudun
|
35 | 6747 |
| Sèvremont
|
40 | 6486 |
| Bellevigne-en-Layon
|
42 | 5730 |
| Nueil-les-Aubiers
|
19 | 5541 |
| Pouzauges
|
40 | 5514 |
| Moncoutant-sur-Sèvre
|
29 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.38 |
| Azimuthal gap | 113.1 ° |
| Number of stations used | 7 |
| 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 | CRNF | Pg | 09:17:46.5 | 0.05 | 316.75 | 0.3 | Manual |
| RD | MFF | Pg | 09:17:46.79 | 0.08 | 156.19 | 0.34 | Manual |
| RD | MFF | Sg | 09:17:51.61 | 0.4 | 156.19 | 0.34 | Manual |
| FR | GIZF | Pg | 09:17:51.22 | -0.63 | 36.75 | 0.62 | Manual |
| FR | DAUF | Pg | 09:17:54.93 | 0.69 | 359.64 | 0.75 | Manual |
| FR | LGIF | Pg | 09:17:56.15 | -0.24 | 238.29 | 0.86 | Manual |
| FR | RIAF | Pg | 09:17:56.76 | -0.1 | 312.27 | 0.89 | Manual |
| FR | GNEF | Pg | 09:17:57.99 | 0.23 | 149.85 | 0.93 | Manual |