This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.6 MLv |
| Local datetime | 2021/10/26 12:52 |
| Universal datetime | 2021/10/26 10:52 |
| Latitude | 46.87 ° ± 4 km |
| Longitude | -0.28 ° ± 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 
|
46 | 26734 |
| Bressuire
|
15 | 19519 |
| Thouars
|
11 | 13990 |
| Doué-en-Anjou
|
36 | 11005 |
| Parthenay
|
26 | 10267 |
| Mauléon
|
37 | 8519 |
| Lys-Haut-Layon
|
33 | 7880 |
| Loudun
|
33 | 6747 |
| Sèvremont
|
44 | 6486 |
| Bellevigne-en-Layon
|
48 | 5730 |
| Saint-Martin-la-Pallu
|
44 | 5546 |
| Nueil-les-Aubiers
|
25 | 5541 |
| Pouzauges
|
43 | 5514 |
| Neuville-de-Poitou
|
46 | 5324 |
| 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 | 0.38 |
| Azimuthal gap | 108.44 ° |
| Number of stations used | 9 |
| Number of phases used | 19 |
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 | 10:52:51.51 | -0.48 | 316.12 | 0.36 | Manual |
| FR | CRNF | Sg | 10:52:56.63 | -0.18 | 316.12 | 0.36 | Manual |
| FR | CHIF | Pg | 10:52:59.17 | 0.11 | 186.81 | 0.74 | Manual |
| FR | DAUF | Pg | 10:53:00.7 | 0.18 | 356.4 | 0.79 | Manual |
| FR | GNEF | Pg | 10:53:01.17 | -0.33 | 151.1 | 0.88 | Manual |
| FR | GNEF | Pn | 10:53:02.80 | -0.51 | 151.1 | 0.88 | Manual |
| FR | GNEF | Sn | 10:53:16.75 | -0.57 | 151.1 | 0.88 | Manual |
| FR | LGIF | Pg | 10:53:02.24 | 0.67 | 242.23 | 0.88 | Manual |
| FR | LGIF | Pn | 10:53:04.3 | 0.66 | 242.23 | 0.88 | Manual |
| FR | LGIF | Sn | 10:53:17.45 | 0.02 | 242.23 | 0.88 | Manual |
| FR | RIAF | Pg | 10:53:03.45 | 0.6 | 312.35 | 0.95 | Manual |
| FR | RIAF | Sn | 10:53:18.96 | -0.18 | 312.35 | 0.95 | Manual |
| FR | BOUF | Pg | 10:53:03.40 | 0.1 | 287.71 | 0.97 | Manual |
| FR | BOUF | Sg | 10:53:16.31 | -0.16 | 287.71 | 0.97 | Manual |
| FR | BOUF | Sn | 10:53:19.52 | -0.25 | 287.71 | 0.97 | Manual |
| FR | GARF | Pg | 10:53:10.2 | -0.05 | 104.84 | 1.34 | Manual |
| FR | GARF | Sg | 10:53:28.67 | 0.51 | 104.84 | 1.34 | Manual |
| FR | BEGF | Pg | 10:53:13.91 | 0.05 | 299.51 | 1.54 | Manual |
| FR | BEGF | Sn | 10:53:33.84 | -0.2 | 299.51 | 1.54 | Manual |