This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.9 MLv |
| Local datetime | 2021/07/30 13:20 |
| Universal datetime | 2021/07/30 11:20 |
| Latitude | 46.88 ° ± 2 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
|
45 | 6486 |
| Bellevigne-en-Layon
|
48 | 5730 |
| Saint-Martin-la-Pallu
|
43 | 5546 |
| Nueil-les-Aubiers
|
26 | 5541 |
| Pouzauges
|
44 | 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 | 0.39 |
| Azimuthal gap | 63.97 ° |
| Number of stations used | 12 |
| Number of phases used | 23 |
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 | 11:21:04.4 | -0.65 | 314.24 | 0.37 | Manual |
| FR | CRNF | Sg | 11:21:09.14 | -0.43 | 314.24 | 0.37 | Manual |
| FR | GIZF | Pg | 11:21:09.35 | 0.07 | 30.51 | 0.62 | Manual |
| FR | GIZF | Sg | 11:21:17.97 | 0.38 | 30.51 | 0.62 | Manual |
| FR | CHIF | Pg | 11:21:11.88 | 0.07 | 187.64 | 0.75 | Manual |
| FR | CHIF | Sg | 11:21:22.71 | 0.75 | 187.64 | 0.75 | Manual |
| FR | DAUF | Pg | 11:21:12.51 | 0.08 | 355.55 | 0.78 | Manual |
| FR | BSCF | Pg | 11:21:13.64 | -0.15 | 94.48 | 0.86 | Manual |
| FR | BSCF | Sg | 11:21:25.48 | 0.1 | 94.48 | 0.86 | Manual |
| FR | GNEF | Pg | 11:21:13.49 | -0.62 | 151.95 | 0.88 | Manual |
| FR | GNEF | Sg | 11:21:26.3 | 0.09 | 151.95 | 0.88 | Manual |
| FR | LGIF | Pg | 11:21:14.12 | -0.32 | 242.27 | 0.89 | Manual |
| FR | RIAF | Pg | 11:21:15.61 | 0.05 | 311.65 | 0.95 | Manual |
| FR | RIAF | Sg | 11:21:29.28 | 0.82 | 311.65 | 0.95 | Manual |
| FR | BOUF | Pg | 11:21:16.12 | 0.01 | 287.21 | 0.98 | Manual |
| FR | BOUF | Sg | 11:21:28.72 | -0.67 | 287.21 | 0.98 | Manual |
| FR | GARF | Pg | 11:21:22.52 | 0.01 | 105.21 | 1.33 | Manual |
| FR | GARF | Sg | 11:21:40.18 | -0.3 | 105.21 | 1.33 | Manual |
| FR | MTNF | Pg | 11:21:24.49 | -0.31 | 344.4 | 1.45 | Manual |
| FR | MTNF | Sn | 11:21:44.46 | 0.1 | 344.4 | 1.45 | Manual |
| FR | BEGF | Pn | 11:21:25.40 | 0.34 | 299.13 | 1.55 | Manual |
| FR | BEGF | Pg | 11:21:26.94 | 0.33 | 299.13 | 1.55 | Manual |
| FR | BEGF | Sg | 11:21:47.85 | 0.24 | 299.13 | 1.55 | Manual |