This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.7 MLv |
| Local datetime | 2023/09/12 10:28 |
| Universal datetime | 2023/09/12 08:28 |
| Latitude | 46.91 ° ± 0.2 km |
| Longitude | -0.34 ° ± 0.3 km |
| Depth | 0 km (from location) ± 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
|
43 | 5730 |
| Nueil-les-Aubiers
|
20 | 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 | 0.35 |
| Azimuthal gap | 150.43 ° |
| Number of stations used | 8 |
| 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 | CRNF | Pg | 08:28:32.59 | -0.13 | 316.94 | 0.31 | Manual |
| FR | CRNF | Sg | 08:28:36.40 | -0.34 | 316.94 | 0.31 | Manual |
| RD | MFF | Pg | 08:28:33.27 | 0.02 | 156.32 | 0.34 | Manual |
| FR | DAUF | Pg | 08:28:41.7 | 0.12 | 359.44 | 0.75 | Manual |
| FR | CHIF | Pg | 08:28:42.8 | 0.6 | 183.31 | 0.78 | Manual |
| FR | RIAF | Pg | 08:28:43.96 | 0.38 | 312.36 | 0.89 | Manual |
| FR | BOUF | Pg | 08:28:44.50 | 0.37 | 286.23 | 0.92 | Manual |
| FR | GNEF | Pg | 08:28:43.100 | -0.29 | 149.87 | 0.93 | Manual |
| FR | MTNF | Pg | 08:28:52.70 | -0.43 | 346.13 | 1.4 | Manual |
| FR | MTNF | Sg | 08:29:11.73 | -0.41 | 346.13 | 1.4 | Manual |