This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2023/05/03 11:06 |
| Universal datetime | 2023/05/03 09:06 |
| Latitude | 46.74 ° ± 0.2 km |
| Longitude | -0.87 ° ± 0.3 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 
|
34 | 53917 |
| Bressuire
|
33 | 19519 |
| Les Herbiers
|
18 | 15958 |
| Fontenay-le-Comte
|
32 | 13226 |
| Luçon
|
39 | 9540 |
| Essarts en Bocage
|
26 | 8931 |
| Mauléon
|
25 | 8519 |
| Chantonnay
|
15 | 8318 |
| Sèvremont
|
11 | 6486 |
| Mortagne-sur-Sèvre
|
29 | 5930 |
| Nueil-les-Aubiers
|
31 | 5541 |
| Chanverrie
|
25 | 5517 |
| Pouzauges
|
6 | 5514 |
| La Ferrière
|
35 | 5255 |
| Moncoutant-sur-Sèvre
|
22 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.49 |
| Azimuthal gap | 130.33 ° |
| 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 | 09:06:11.93 | -0.05 | 20.93 | 0.42 | Manual |
| FR | CRNF | Sg | 09:06:17.76 | 0.14 | 20.93 | 0.42 | Manual |
| FR | LGIF | Pg | 09:06:12.57 | -0.16 | 232.72 | 0.46 | Manual |
| FR | BOUF | Pg | 09:06:16.51 | -0.11 | 309.01 | 0.67 | Manual |
| FR | CHIF | Pg | 09:06:17.8 | 0.21 | 151.88 | 0.69 | Manual |
| FR | RIAF | Pg | 09:06:19.85 | 0.41 | 338.7 | 0.82 | Manual |
| FR | DAUF | Pg | 09:06:22.72 | 0.26 | 20.82 | 0.99 | Manual |
| FR | BEGF | Pg | 09:06:28.21 | 0.1 | 313.21 | 1.29 | Manual |
| FR | BEGF | Sg | 09:06:45.32 | -0.27 | 313.21 | 1.29 | Manual |
| FR | SOMF | Pg | 09:06:33.77 | -1.39 | 21.55 | 1.68 | Manual |