This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2022/04/20 12:52 |
| Universal datetime | 2022/04/20 10:52 |
| Latitude | 46.87 ° ± 3 km |
| Longitude | -0.28 ° ± 5 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 
|
46 | 26734 |
| Bressuire
|
15 | 19519 |
| Thouars
|
11 | 13990 |
| Doué-en-Anjou
|
35 | 11005 |
| Parthenay
|
26 | 10267 |
| Mauléon
|
37 | 8519 |
| Lys-Haut-Layon
|
33 | 7880 |
| Loudun
|
33 | 6747 |
| Sèvremont
|
44 | 6486 |
| Bellevigne-en-Layon
|
48 | 5730 |
| Saint-Martin-la-Pallu
|
44 | 5546 |
| Nueil-les-Aubiers
|
25 | 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 | 0.26 |
| Azimuthal gap | 130.1 ° |
| Number of stations used | 6 |
| Number of phases used | 9 |
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 | 10:52:27.80 | -0.34 | 161.31 | 0.29 | Manual |
| RD | MFF | Sg | 10:52:31.97 | 0.09 | 161.31 | 0.29 | Manual |
| FR | CRNF | Pg | 10:52:29.5 | -0.53 | 315.96 | 0.36 | Manual |
| FR | CRNF | Sg | 10:52:34.48 | 0.1 | 315.96 | 0.36 | Manual |
| FR | GIZF | Pg | 10:52:34.31 | -0.13 | 31.21 | 0.63 | Manual |
| FR | GIZF | Sg | 10:52:43.4 | 0.17 | 31.21 | 0.63 | Manual |
| FR | CHIF | Pg | 10:52:36.84 | 0.15 | 186.8 | 0.75 | Manual |
| FR | DAUF | Pg | 10:52:37.69 | 0.22 | 356.39 | 0.79 | Manual |
| FR | LGIF | Pg | 10:52:39.47 | 0.27 | 242.15 | 0.88 | Manual |