This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.3 MLv |
| Local datetime | 2021/12/10 11:31 |
| Universal datetime | 2021/12/10 10:31 |
| Latitude | 46.95 ° ± 6 km |
| Longitude | -0.02 ° ± 7 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 
|
35 | 26734 |
| Bressuire
|
37 | 19519 |
| Thouars
|
18 | 13990 |
| Doué-en-Anjou
|
35 | 11005 |
| Parthenay
|
38 | 10267 |
| Gennes-Val-de-Loire
|
45 | 8724 |
| Chinon
|
32 | 8242 |
| Lys-Haut-Layon
|
40 | 7880 |
| Jaunay-Marigny
|
39 | 7530 |
| Loudun
|
11 | 6747 |
| Migné-Auxances
|
43 | 6071 |
| Naintré
|
44 | 5911 |
| Saint-Martin-la-Pallu
|
33 | 5546 |
| Nueil-les-Aubiers
|
44 | 5541 |
| Neuville-de-Poitou
|
37 | 5324 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.7 |
| Azimuthal gap | 230.97 ° |
| Number of stations used | 4 |
| 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 | 10:31:09.64 | 0.11 | 293.13 | 0.47 | Manual |
| FR | CRNF | Sg | 10:31:16.62 | 0.82 | 293.13 | 0.47 | Manual |
| FR | CHIF | Pg | 10:31:17.9 | 0.26 | 198.25 | 0.86 | Manual |
| FR | CHIF | Sg | 10:31:29.11 | 0.63 | 198.25 | 0.86 | Manual |
| FR | GNEF | Pg | 10:31:16.22 | -0.97 | 164.1 | 0.88 | Manual |
| FR | GNEF | Sg | 10:31:29.81 | 0.71 | 164.1 | 0.88 | Manual |
| FR | LGIF | Pg | 10:31:19.86 | -0.95 | 243.08 | 1.08 | Manual |
| FR | LGIF | Sg | 10:31:34.76 | -0.6 | 243.08 | 1.08 | Manual |