This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2021/10/01 11:07 |
| Universal datetime | 2021/10/01 09:07 |
| Latitude | 46.91 ° ± 9 km |
| Longitude | -0.32 ° ± 8 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 
|
45 | 53917 |
| Saumur
|
44 | 26734 |
| Chemillé-en-Anjou
|
45 | 21392 |
| Bressuire
|
14 | 19519 |
| Thouars
|
9 | 13990 |
| Doué-en-Anjou
|
31 | 11005 |
| Parthenay
|
30 | 10267 |
| Mauléon
|
33 | 8519 |
| Lys-Haut-Layon
|
28 | 7880 |
| Loudun
|
34 | 6747 |
| Sèvremont
|
41 | 6486 |
| Bellevigne-en-Layon
|
43 | 5730 |
| Nueil-les-Aubiers
|
21 | 5541 |
| Pouzauges
|
41 | 5514 |
| Moncoutant-sur-Sèvre
|
30 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.33 |
| Azimuthal gap | 287.52 ° |
| Number of stations used | 5 |
| 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 | 09:07:11.73 | -0.19 | 315.05 | 0.32 | Manual |
| FR | CRNF | Sg | 09:07:16.7 | 0.01 | 315.05 | 0.32 | Manual |
| FR | DAUF | Pg | 09:07:20.50 | 0.52 | 358.43 | 0.75 | Manual |
| FR | RIAF | Pg | 09:07:22.89 | 0.09 | 311.75 | 0.9 | Manual |
| FR | BOUF | Pg | 09:07:23.56 | 0.16 | 285.95 | 0.93 | Manual |
| FR | BOUF | Sg | 09:07:36.4 | 0.01 | 285.95 | 0.93 | Manual |
| FR | MTNF | Pg | 09:07:31.50 | -0.7 | 345.6 | 1.41 | Manual |
| FR | MTNF | Sg | 09:07:51.37 | 0.11 | 345.6 | 1.41 | Manual |