This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2023/05/04 12:54 |
| Universal datetime | 2023/05/04 10:54 |
| Latitude | 46.87 ° ± 0.1 km |
| Longitude | -0.27 ° ± 0.1 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
|
16 | 19519 |
| Thouars
|
11 | 13990 |
| Doué-en-Anjou
|
36 | 11005 |
| Parthenay
|
25 | 10267 |
| Mauléon
|
38 | 8519 |
| Lys-Haut-Layon
|
33 | 7880 |
| Loudun
|
32 | 6747 |
| Sèvremont
|
45 | 6486 |
| Bellevigne-en-Layon
|
49 | 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 | 0.27 |
| Azimuthal gap | 61.08 ° |
| Number of stations used | 20 |
| Number of phases used | 28 |
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 | 10:54:20.46 | -0.18 | 163.12 | 0.28 | Manual |
| RD | MFF | Sg | 10:54:24.50 | 0.18 | 163.12 | 0.28 | Manual |
| FR | CRNF | Pg | 10:54:21.80 | -0.48 | 314.97 | 0.37 | Manual |
| FR | CRNF | Sg | 10:54:26.88 | -0.3 | 314.97 | 0.37 | Manual |
| FR | GIZF | Pg | 10:54:26.95 | 0.03 | 30.42 | 0.62 | Manual |
| FR | CHIF | Pg | 10:54:29.55 | 0.28 | 187.56 | 0.75 | Manual |
| FR | DAUF | Pg | 10:54:30.17 | 0.11 | 355.7 | 0.79 | Manual |
| FR | BSCF | Pg | 10:54:31.34 | -0.01 | 94.15 | 0.86 | Manual |
| FR | GNEF | Pg | 10:54:31.43 | -0.16 | 151.69 | 0.87 | Manual |
| FR | LGIF | Pg | 10:54:31.99 | 0.08 | 242.49 | 0.89 | Manual |
| FR | RIAF | Pg | 10:54:33.52 | 0.37 | 311.93 | 0.96 | Manual |
| FR | RIAF | Sg | 10:54:46.37 | 0.31 | 311.93 | 0.96 | Manual |
| FR | BOUF | Pg | 10:54:33.50 | -0.15 | 287.51 | 0.98 | Manual |
| FR | BOUF | Sg | 10:54:46.54 | -0.39 | 287.51 | 0.98 | Manual |
| FR | TSDF | Pg | 10:54:34.1 | -0.06 | 29.01 | 1 | Manual |
| FR | GARF | Pg | 10:54:40.20 | 0.14 | 104.99 | 1.33 | Manual |
| FR | GARF | Sg | 10:54:57.34 | -0.7 | 104.99 | 1.33 | Manual |
| FR | CLMF | Pg | 10:54:40.41 | -0.12 | 177.93 | 1.35 | Manual |
| FR | SOMF | Pn | 10:54:41.16 | -0.01 | 8.48 | 1.44 | Manual |
| FR | MTNF | Pn | 10:54:41.43 | 0.11 | 344.52 | 1.45 | Manual |
| FR | MTNF | Sg | 10:55:01.94 | -0.17 | 344.52 | 1.45 | Manual |
| FR | ABJF | Pg | 10:54:42.72 | -0.23 | 150.9 | 1.48 | Manual |
| FR | ABJF | Sg | 10:55:02.48 | -0.55 | 150.9 | 1.48 | Manual |
| FR | BEGF | Pg | 10:54:44.15 | -0.02 | 299.32 | 1.55 | Manual |
| FR | BRGF | Pg | 10:54:46.11 | -0.32 | 122.32 | 1.68 | Manual |
| FR | GZNF | Pn | 10:54:46.94 | 0.36 | 111.44 | 1.84 | Manual |
| FR | CLEV | Pn | 10:54:49.4 | 0.1 | 33.07 | 2.01 | Manual |
| FR | CLEV | Pg | 10:54:52.6 | -0.02 | 33.07 | 2.01 | Manual |