This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2023/07/12 11:22 |
| Universal datetime | 2023/07/12 09:22 |
| Latitude | 46.95 ° ± 0.1 km |
| Longitude | -0.30 ° ± 0.2 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 |
|---|---|---|
Saumur 
|
39 | 26734 |
| Chemillé-en-Anjou
|
43 | 21392 |
| Bressuire
|
17 | 19519 |
| Thouars
|
4 | 13990 |
| Doué-en-Anjou
|
27 | 11005 |
| Parthenay
|
35 | 10267 |
| Gennes-Val-de-Loire
|
43 | 8724 |
| Mauléon
|
34 | 8519 |
| Lys-Haut-Layon
|
24 | 7880 |
| Loudun
|
31 | 6747 |
| Sèvremont
|
44 | 6486 |
| Bellevigne-en-Layon
|
40 | 5730 |
| Nueil-les-Aubiers
|
23 | 5541 |
| Pouzauges
|
44 | 5514 |
| Moncoutant-sur-Sèvre
|
35 | 5046 |
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 | 144.63 ° |
| Number of stations used | 6 |
| Number of phases used | 7 |
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 | 09:22:57.69 | -0.11 | 307.6 | 0.3 | Manual |
| FR | CRNF | Sg | 09:23:02.17 | 0.45 | 307.6 | 0.3 | Manual |
| RD | MFF | Pg | 09:22:59.3 | 0 | 162.97 | 0.37 | Manual |
| FR | GIZF | Pg | 09:23:02.69 | -0.11 | 36.6 | 0.57 | Manual |
| FR | DAUF | Pg | 09:23:05.57 | 0.16 | 357.2 | 0.71 | Manual |
| FR | RIAF | Pg | 09:23:08.95 | 0.27 | 309.17 | 0.88 | Manual |
| FR | GNEF | Pg | 09:23:10.15 | 0.2 | 152.6 | 0.95 | Manual |