This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2021/10/19 12:48 |
| Universal datetime | 2021/10/19 10:48 |
| Latitude | 46.88 ° ± 3 km |
| Longitude | -0.26 ° ± 2 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 
|
45 | 26734 |
| Bressuire
|
17 | 19519 |
| Thouars
|
11 | 13990 |
| Doué-en-Anjou
|
35 | 11005 |
| Parthenay
|
26 | 10267 |
| Mauléon
|
38 | 8519 |
| Lys-Haut-Layon
|
33 | 7880 |
| Loudun
|
31 | 6747 |
| Sèvremont
|
46 | 6486 |
| Bellevigne-en-Layon
|
48 | 5730 |
| Saint-Martin-la-Pallu
|
43 | 5546 |
| Nueil-les-Aubiers
|
27 | 5541 |
| Pouzauges
|
45 | 5514 |
| Neuville-de-Poitou
|
45 | 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 | 0.34 |
| Azimuthal gap | 74.95 ° |
| Number of stations used | 13 |
| Number of phases used | 21 |
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 | 10:49:05.70 | -0.69 | 313.87 | 0.37 | Manual |
| FR | CRNF | Sg | 10:49:11.18 | -0.1 | 313.87 | 0.37 | Manual |
| FR | GIZF | Pg | 10:49:10.98 | 0.07 | 30.33 | 0.61 | Manual |
| FR | GIZF | Sg | 10:49:19.53 | 0.35 | 30.33 | 0.61 | Manual |
| FR | CHIF | Pg | 10:49:13.61 | 0.12 | 187.85 | 0.75 | Manual |
| FR | CHIF | Sg | 10:49:24.20 | 0.55 | 187.85 | 0.75 | Manual |
| FR | DAUF | Pg | 10:49:14.5 | -0.03 | 355.35 | 0.78 | Manual |
| FR | GNEF | Pg | 10:49:15.81 | 0.05 | 152.13 | 0.87 | Manual |
| FR | LGIF | Pg | 10:49:16.46 | 0.3 | 242.32 | 0.9 | Manual |
| FR | RIAF | Pg | 10:49:16.93 | -0.33 | 311.51 | 0.95 | Manual |
| FR | BOUF | Pg | 10:49:17.64 | -0.18 | 287.12 | 0.99 | Manual |
| FR | BOUF | Sg | 10:49:30.80 | -0.34 | 287.12 | 0.99 | Manual |
| FR | GARF | Pg | 10:49:24.41 | 0.28 | 105.28 | 1.32 | Manual |
| FR | GARF | Sg | 10:49:42.10 | 0.04 | 105.28 | 1.32 | Manual |
| FR | MTNF | Pn | 10:49:25.76 | 0.37 | 344.29 | 1.45 | Manual |
| FR | MTNF | Sg | 10:49:46.53 | 0.44 | 344.29 | 1.45 | Manual |
| FR | ABJF | Pg | 10:49:26.91 | -0.21 | 151.16 | 1.48 | Manual |
| FR | BEGF | Pg | 10:49:28.3 | -0.28 | 299.06 | 1.55 | Manual |
| FR | BEGF | Sg | 10:49:49.71 | 0.37 | 299.06 | 1.55 | Manual |
| FR | GZNF | Pg | 10:49:33.13 | -0.09 | 111.66 | 1.84 | Manual |
| FR | GZNF | Sg | 10:49:57.93 | -0.69 | 111.66 | 1.84 | Manual |