This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1 MLv |
| Local datetime | 2021/08/27 11:13 |
| Universal datetime | 2021/08/27 09:13 |
| Latitude | 46.96 ° ± 0.3 km |
| Longitude | -0.30 ° ± 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 |
|---|---|---|
Saumur 
|
38 | 26734 |
| Chemillé-en-Anjou
|
43 | 21392 |
| Bressuire
|
18 | 19519 |
| Thouars
|
4 | 13990 |
| Doué-en-Anjou
|
26 | 11005 |
| Brissac Loire Aubance
|
44 | 10807 |
| Parthenay
|
35 | 10267 |
| Gennes-Val-de-Loire
|
42 | 8724 |
| Mauléon
|
34 | 8519 |
| Lys-Haut-Layon
|
24 | 7880 |
| Loudun
|
31 | 6747 |
| Sèvremont
|
44 | 6486 |
| Bellevigne-en-Layon
|
39 | 5730 |
| Nueil-les-Aubiers
|
23 | 5541 |
| 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 | 0.39 |
| Azimuthal gap | 127.02 ° |
| Number of stations used | 7 |
| Number of phases used | 9 |
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 | 09:14:02.59 | -0.1 | 306.44 | 0.3 | Manual |
| FR | CRNF | Sg | 09:14:07.10 | 0.27 | 306.44 | 0.3 | Manual |
| RD | MFF | Pg | 09:14:03.96 | -0.05 | 163.68 | 0.37 | Manual |
| RD | MFF | Sg | 09:14:09.4 | -0.14 | 163.68 | 0.37 | Manual |
| FR | GIZF | Pg | 09:14:07.65 | 0.07 | 36.66 | 0.56 | Manual |
| FR | DAUF | Pg | 09:14:10.30 | 0.09 | 356.92 | 0.7 | Manual |
| FR | RIAF | Pg | 09:14:14.21 | 0.64 | 308.78 | 0.88 | Manual |
| FR | LGIF | Pg | 09:14:14.69 | 0.59 | 237.14 | 0.91 | Manual |
| FR | BOUF | Pg | 09:14:15.31 | 0.71 | 282.97 | 0.94 | Manual |