This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2021/08/06 12:57 |
| Universal datetime | 2021/08/06 10:57 |
| Latitude | 46.87 ° ± 3 km |
| Longitude | -0.28 ° ± 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 
|
46 | 26734 |
| Bressuire
|
16 | 19519 |
| Thouars
|
11 | 13990 |
| Doué-en-Anjou
|
35 | 11005 |
| Parthenay
|
26 | 10267 |
| Mauléon
|
37 | 8519 |
| Lys-Haut-Layon
|
33 | 7880 |
| Loudun
|
32 | 6747 |
| Sèvremont
|
44 | 6486 |
| Bellevigne-en-Layon
|
48 | 5730 |
| Saint-Martin-la-Pallu
|
44 | 5546 |
| Nueil-les-Aubiers
|
26 | 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 | 0.29 |
| Azimuthal gap | 100.57 ° |
| Number of stations used | 13 |
| 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 |
|---|---|---|---|---|---|---|---|
| RD | MFF | Pg | 10:57:53.58 | -0.44 | 161.83 | 0.29 | Manual |
| RD | MFF | Sg | 10:57:57.91 | 0.18 | 161.83 | 0.29 | Manual |
| FR | CRNF | Pg | 10:57:54.99 | -0.53 | 315.67 | 0.37 | Manual |
| FR | CRNF | Sg | 10:57:59.92 | -0.44 | 315.67 | 0.37 | Manual |
| FR | GIZF | Pg | 10:58:00.16 | -0.16 | 30.97 | 0.62 | Manual |
| FR | GIZF | Sg | 10:58:08.61 | -0.12 | 30.97 | 0.62 | Manual |
| FR | CHIF | Pg | 10:58:02.98 | 0.39 | 187.03 | 0.75 | Manual |
| FR | DAUF | Pg | 10:58:03.44 | 0.06 | 356.19 | 0.79 | Manual |
| FR | BSCF | Pg | 10:58:04.91 | 0.09 | 94.14 | 0.87 | Manual |
| FR | GNEF | Pg | 10:58:04.72 | -0.27 | 151.3 | 0.88 | Manual |
| FR | RIAF | Pg | 10:58:06.87 | 0.49 | 312.18 | 0.95 | Manual |
| FR | BOUF | Pg | 10:58:06.76 | -0.1 | 287.6 | 0.98 | Manual |
| FR | BOUF | Sg | 10:58:19.90 | -0.15 | 287.6 | 0.98 | Manual |
| FR | GARF | Pg | 10:58:13.45 | -0.07 | 104.92 | 1.33 | Manual |
| FR | SOMF | Pn | 10:58:14.59 | 0.08 | 8.74 | 1.44 | Manual |
| FR | SOMF | Sg | 10:58:35.7 | -0.03 | 8.74 | 1.44 | Manual |
| FR | MTNF | Pn | 10:58:14.82 | 0.19 | 344.77 | 1.45 | Manual |
| FR | MTNF | Sg | 10:58:35.77 | 0.4 | 344.77 | 1.45 | Manual |
| FR | BEGF | Pn | 10:58:16.31 | 0.44 | 299.42 | 1.54 | Manual |