This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.4 MLv |
| Local datetime | 2021/10/15 11:09 |
| Universal datetime | 2021/10/15 09:09 |
| Latitude | 46.95 ° ± 6 km |
| Longitude | -0.28 ° ± 4 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
|
44 | 21392 |
| Bressuire
|
18 | 19519 |
| Thouars
|
3 | 13990 |
| Doué-en-Anjou
|
27 | 11005 |
| Brissac Loire Aubance
|
45 | 10807 |
| Parthenay
|
34 | 10267 |
| Gennes-Val-de-Loire
|
43 | 8724 |
| Mauléon
|
35 | 8519 |
| Lys-Haut-Layon
|
25 | 7880 |
| Loudun
|
30 | 6747 |
| Sèvremont
|
45 | 6486 |
| Bellevigne-en-Layon
|
41 | 5730 |
| Nueil-les-Aubiers
|
24 | 5541 |
| Moncoutant-sur-Sèvre
|
36 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.38 |
| Azimuthal gap | 159.26 ° |
| Number of stations used | 5 |
| 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 | 09:09:27.45 | -0.57 | 306.39 | 0.31 | Manual |
| FR | CRNF | Sg | 09:09:31.92 | -0.18 | 306.39 | 0.31 | Manual |
| FR | RIAF | Pg | 09:09:39.49 | 0.59 | 308.74 | 0.9 | Manual |
| FR | RIAF | Sn | 09:09:54.64 | -0.21 | 308.74 | 0.9 | Manual |
| FR | LGIF | Pg | 09:09:39.41 | 0.12 | 237.85 | 0.92 | Manual |
| FR | LGIF | Sn | 09:09:55.10 | -0.28 | 237.85 | 0.92 | Manual |
| FR | BOUF | Pg | 09:09:40.6 | 0.15 | 283.25 | 0.95 | Manual |
| FR | BOUF | Pn | 09:09:41.63 | 0.28 | 283.25 | 0.95 | Manual |
| FR | GARF | Pn | 09:09:47.46 | 0.54 | 108 | 1.36 | Manual |
| FR | GARF | Sg | 09:10:05.51 | -0.44 | 108 | 1.36 | Manual |