This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2021/10/12 12:54 |
| Universal datetime | 2021/10/12 10:54 |
| Latitude | 46.90 ° ± 2 km |
| Longitude | -0.26 ° ± 3 km |
| Depth | 0 km (from location) ± 0.0 km |
Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Saumur 
|
43 | 26734 |
| Bressuire
|
18 | 19519 |
| Thouars
|
9 | 13990 |
| Doué-en-Anjou
|
33 | 11005 |
| Parthenay
|
28 | 10267 |
| Mauléon
|
38 | 8519 |
| Lys-Haut-Layon
|
32 | 7880 |
| Loudun
|
30 | 6747 |
| Sèvremont
|
46 | 6486 |
| Bellevigne-en-Layon
|
47 | 5730 |
| Saint-Martin-la-Pallu
|
44 | 5546 |
| Nueil-les-Aubiers
|
26 | 5541 |
| Pouzauges
|
45 | 5514 |
| Neuville-de-Poitou
|
46 | 5324 |
| Moncoutant-sur-Sèvre
|
33 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.44 |
| Azimuthal gap | 100.5 ° |
| Number of stations used | 13 |
| Number of phases used | 22 |
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 | 10:54:07.11 | -0.49 | 311.84 | 0.36 | Manual |
| FR | CRNF | Sg | 10:54:12.36 | 0.01 | 311.84 | 0.36 | Manual |
| FR | DAUF | Pg | 10:54:15.51 | 0.32 | 355.18 | 0.77 | Manual |
| FR | CHIF | Pg | 10:54:14.80 | -0.43 | 187.74 | 0.77 | Manual |
| FR | CHIF | Sg | 10:54:25.97 | 0.36 | 187.74 | 0.77 | Manual |
| FR | BSCF | Pg | 10:54:16.60 | -0.23 | 95.68 | 0.86 | Manual |
| FR | GNEF | Pg | 10:54:16.90 | -0.55 | 152.69 | 0.89 | Manual |
| FR | RIAF | Pg | 10:54:18.96 | 0.48 | 310.71 | 0.94 | Manual |
| FR | BOUF | Pg | 10:54:18.40 | -0.77 | 286.17 | 0.98 | Manual |
| FR | BOUF | Sg | 10:54:31.79 | -0.64 | 286.17 | 0.98 | Manual |
| FR | SDOF | Pg | 10:54:22.94 | 0.35 | 223.61 | 1.17 | Manual |
| FR | SDOF | Sg | 10:54:38.46 | 0.11 | 223.61 | 1.17 | Manual |
| FR | GARF | Pg | 10:54:25.41 | -0.21 | 105.99 | 1.33 | Manual |
| FR | GARF | Sg | 10:54:43.26 | -0.33 | 105.99 | 1.33 | Manual |
| FR | CLMF | Pg | 10:54:26.65 | 0.17 | 178.19 | 1.37 | Manual |
| FR | CLMF | Sg | 10:54:45.10 | 0.01 | 178.19 | 1.37 | Manual |
| FR | MTNF | Pn | 10:54:26.46 | -0.13 | 344.08 | 1.43 | Manual |
| FR | MTNF | Sg | 10:54:47.28 | 0.28 | 344.08 | 1.43 | Manual |
| FR | GZNF | Pn | 10:54:32.43 | 0.26 | 112.16 | 1.84 | Manual |
| FR | GZNF | Pg | 10:54:34.53 | -0.21 | 112.16 | 1.84 | Manual |
| FR | GZNF | Sn | 10:54:58.4 | 0.67 | 112.16 | 1.84 | Manual |
| FR | BIMF | Pg | 10:54:39.33 | 0.99 | 283.17 | 2.06 | Manual |