This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.9 MLv |
| Local datetime | 2023/05/11 12:51 |
| Universal datetime | 2023/05/11 10:51 |
| Latitude | 46.87 ° ± 3 km |
| Longitude | -0.28 ° ± 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 |
|---|---|---|
Saumur 
|
46 | 26734 |
| Bressuire
|
15 | 19519 |
| Thouars
|
11 | 13990 |
| Doué-en-Anjou
|
35 | 11005 |
| Parthenay
|
26 | 10267 |
| Mauléon
|
36 | 8519 |
| Lys-Haut-Layon
|
33 | 7880 |
| Loudun
|
33 | 6747 |
| Sèvremont
|
44 | 6486 |
| Bellevigne-en-Layon
|
48 | 5730 |
| Saint-Martin-la-Pallu
|
45 | 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 | 0.45 |
| Azimuthal gap | 64.45 ° |
| Number of stations used | 14 |
| 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 | 10:51:24.95 | -0.45 | 316.35 | 0.36 | Manual |
| FR | CRNF | Sg | 10:51:30.7 | -0.1 | 316.35 | 0.36 | Manual |
| FR | CHIF | Pg | 10:51:32.63 | 0.08 | 186.54 | 0.75 | Manual |
| FR | CHIF | Sg | 10:51:43.5 | 0.43 | 186.54 | 0.75 | Manual |
| FR | DAUF | Pg | 10:51:33.13 | -0.21 | 356.63 | 0.79 | Manual |
| FR | BSCF | Pg | 10:51:34.32 | -0.58 | 94.11 | 0.87 | Manual |
| FR | BSCF | Sg | 10:51:47.40 | 0.71 | 94.11 | 0.87 | Manual |
| FR | LGIF | Pg | 10:51:34.87 | -0.13 | 242.05 | 0.88 | Manual |
| FR | GNEF | Pg | 10:51:34.49 | -0.53 | 150.94 | 0.88 | Manual |
| FR | GNEF | Sn | 10:51:50.47 | -0.38 | 150.94 | 0.88 | Manual |
| FR | BOUF | Pg | 10:51:36.34 | -0.37 | 287.69 | 0.97 | Manual |
| FR | BOUF | Sg | 10:51:49.89 | 0.07 | 287.69 | 0.97 | Manual |
| FR | TSDF | Pg | 10:51:37.42 | -0.05 | 29.66 | 1.01 | Manual |
| FR | GARF | Pg | 10:51:43.47 | -0.13 | 104.85 | 1.34 | Manual |
| FR | GARF | Sg | 10:52:01.1 | -0.73 | 104.85 | 1.34 | Manual |
| FR | MTNF | Pn | 10:51:44.94 | 0.37 | 345 | 1.45 | Manual |
| FR | MTNF | Sn | 10:52:05.81 | 0.6 | 345 | 1.45 | Manual |
| FR | ABJF | Pn | 10:51:45.96 | 0.86 | 150.46 | 1.49 | Manual |
| FR | ABJF | Sn | 10:52:05.89 | -0.32 | 150.46 | 1.49 | Manual |
| FR | BEGF | Pn | 10:51:46.10 | 0.34 | 299.52 | 1.54 | Manual |
| FR | GZNF | Pn | 10:51:50.73 | 0.68 | 111.3 | 1.85 | Manual |
| FR | GZNF | Sn | 10:52:15.62 | 0.27 | 111.3 | 1.85 | Manual |
| FR | LOUF | Pg | 10:51:53.48 | -0.4 | 339.83 | 1.93 | Manual |