This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.7 MLv |
| Local datetime | 2021/07/16 12:51 |
| Universal datetime | 2021/07/16 10:51 |
| Latitude | 46.88 ° ± 2 km |
| Longitude | -0.28 ° ± 2 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 
|
45 | 26734 |
| Bressuire
|
16 | 19519 |
| Thouars
|
10 | 13990 |
| Doué-en-Anjou
|
34 | 11005 |
| Parthenay
|
27 | 10267 |
| Mauléon
|
36 | 8519 |
| Lys-Haut-Layon
|
32 | 7880 |
| Loudun
|
32 | 6747 |
| Sèvremont
|
44 | 6486 |
| Bellevigne-en-Layon
|
47 | 5730 |
| Saint-Martin-la-Pallu
|
44 | 5546 |
| Nueil-les-Aubiers
|
25 | 5541 |
| Pouzauges
|
44 | 5514 |
| Neuville-de-Poitou
|
46 | 5324 |
| Moncoutant-sur-Sèvre
|
31 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.36 |
| Azimuthal gap | 73.75 ° |
| Number of stations used | 13 |
| Number of phases used | 24 |
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 | 10:51:48.42 | -0.64 | 162.1 | 0.3 | Manual |
| RD | MFF | Sg | 10:51:52.63 | -0.27 | 162.1 | 0.3 | Manual |
| FR | CRNF | Pg | 10:51:49.74 | -0.49 | 314.81 | 0.36 | Manual |
| FR | CRNF | Sg | 10:51:54.94 | -0.02 | 314.81 | 0.36 | Manual |
| FR | GIZF | Pg | 10:51:54.99 | -0.05 | 31.54 | 0.62 | Manual |
| FR | GIZF | Sg | 10:52:03.37 | 0.01 | 31.54 | 0.62 | Manual |
| FR | CHIF | Pg | 10:51:57.52 | -0.09 | 186.82 | 0.76 | Manual |
| FR | CHIF | Sg | 10:52:08.34 | 0.53 | 186.82 | 0.76 | Manual |
| FR | DAUF | Pg | 10:51:58.15 | 0.09 | 356.26 | 0.78 | Manual |
| FR | DAUF | Sg | 10:52:08.84 | 0.26 | 356.26 | 0.78 | Manual |
| FR | GNEF | Pg | 10:51:59.13 | -0.89 | 151.5 | 0.88 | Manual |
| FR | GNEF | Sg | 10:52:12.66 | 0.69 | 151.5 | 0.88 | Manual |
| FR | LGIF | Pg | 10:52:00.3 | -0.02 | 241.68 | 0.89 | Manual |
| FR | LGIF | Sg | 10:52:12.51 | 0.48 | 241.68 | 0.89 | Manual |
| FR | BOUF | Pg | 10:52:01.51 | -0.12 | 287.1 | 0.97 | Manual |
| FR | BOUF | Sg | 10:52:14.69 | -0.08 | 287.1 | 0.97 | Manual |
| FR | TSDF | Pg | 10:52:02.49 | 0.32 | 29.69 | 1 | Manual |
| FR | GARF | Pn | 10:52:08.9 | 0.15 | 105.29 | 1.34 | Manual |
| FR | GARF | Sg | 10:52:26.61 | 0.04 | 105.29 | 1.34 | Manual |
| FR | SOMF | Pn | 10:52:09.7 | -0.18 | 8.86 | 1.43 | Manual |
| FR | MTNF | Pn | 10:52:09.87 | 0.51 | 344.73 | 1.44 | Manual |
| FR | MTNF | Sg | 10:52:29.95 | 0.02 | 344.73 | 1.44 | Manual |
| FR | BEGF | Pn | 10:52:10.52 | -0.13 | 299.15 | 1.54 | Manual |
| FR | BEGF | Sn | 10:52:32.18 | -0.12 | 299.15 | 1.54 | Manual |