This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2022/05/04 11:21 |
| Universal datetime | 2022/05/04 09:21 |
| Latitude | 46.92 ° ± 3 km |
| Longitude | -0.33 ° ± 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 |
|---|---|---|
Cholet 
|
44 | 53917 |
| Saumur
|
43 | 26734 |
| Chemillé-en-Anjou
|
44 | 21392 |
| Bressuire
|
13 | 19519 |
| Thouars
|
9 | 13990 |
| Doué-en-Anjou
|
31 | 11005 |
| Parthenay
|
31 | 10267 |
| Mauléon
|
32 | 8519 |
| Lys-Haut-Layon
|
27 | 7880 |
| Loudun
|
35 | 6747 |
| Sèvremont
|
40 | 6486 |
| Bellevigne-en-Layon
|
42 | 5730 |
| Nueil-les-Aubiers
|
20 | 5541 |
| Pouzauges
|
40 | 5514 |
| 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 | 0.34 |
| Azimuthal gap | 81.04 ° |
| Number of stations used | 12 |
| Number of phases used | 22 |
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 | 09:21:11.84 | -0.27 | 315.58 | 0.31 | Manual |
| FR | CRNF | Sg | 09:21:16.33 | 0.21 | 315.58 | 0.31 | Manual |
| RD | MFF | Pg | 09:21:12.43 | -0.3 | 157.44 | 0.34 | Manual |
| RD | MFF | Sg | 09:21:17.18 | -0.01 | 157.44 | 0.34 | Manual |
| FR | GIZF | Pg | 09:21:17.70 | -0.08 | 36.28 | 0.61 | Manual |
| FR | DAUF | Pg | 09:21:20.74 | 0.48 | 359.08 | 0.74 | Manual |
| FR | DAUF | Pn | 09:21:23.4 | 0.31 | 359.08 | 0.74 | Manual |
| FR | LGIF | Pg | 09:21:22.24 | -0.32 | 238.48 | 0.87 | Manual |
| FR | LGIF | Pn | 09:21:24.78 | 0.37 | 238.48 | 0.87 | Manual |
| FR | RIAF | Pg | 09:21:22.77 | -0.21 | 311.89 | 0.89 | Manual |
| FR | BSCF | Pg | 09:21:24.12 | 0.77 | 96.57 | 0.91 | Manual |
| FR | BOUF | Pg | 09:21:23.64 | 0.05 | 285.82 | 0.92 | Manual |
| FR | BOUF | Sg | 09:21:35.86 | -0.23 | 285.82 | 0.92 | Manual |
| FR | TSDF | Pg | 09:21:24.93 | 0.06 | 32.57 | 0.99 | Manual |
| FR | TSDF | Pn | 09:21:26.22 | 0.12 | 32.57 | 0.99 | Manual |
| FR | GARF | Pn | 09:21:31.62 | 0.2 | 106.14 | 1.38 | Manual |
| FR | GARF | Pg | 09:21:32.35 | 0.19 | 106.14 | 1.38 | Manual |
| FR | GARF | Sg | 09:21:50.14 | -0.77 | 106.14 | 1.38 | Manual |
| FR | SOMF | Pn | 09:21:31.74 | 0.01 | 10.61 | 1.41 | Manual |
| FR | SOMF | Sg | 09:21:51.4 | -0.63 | 10.61 | 1.41 | Manual |
| FR | ABJF | Pg | 09:21:35.9 | 0.01 | 150.07 | 1.54 | Manual |
| FR | ABJF | Sn | 09:21:55.32 | 0.03 | 150.07 | 1.54 | Manual |