This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2023/02/23 12:51 |
| Universal datetime | 2023/02/23 11:51 |
| Latitude | 46.88 ° ± 2 km |
| Longitude | -0.26 ° ± 2 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 
|
45 | 26734 |
| Bressuire
|
17 | 19519 |
| Thouars
|
10 | 13990 |
| Doué-en-Anjou
|
35 | 11005 |
| Parthenay
|
26 | 10267 |
| Mauléon
|
37 | 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 | 0.36 |
| Azimuthal gap | 63.9 ° |
| Number of stations used | 15 |
| Number of phases used | 27 |
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 | 11:51:36.48 | -0.1 | 163.62 | 0.29 | Manual |
| RD | MFF | Sg | 11:51:40.53 | 0.17 | 163.62 | 0.29 | Manual |
| FR | CRNF | Pg | 11:51:37.66 | -0.32 | 314.09 | 0.37 | Manual |
| FR | CRNF | Sg | 11:51:42.98 | 0.17 | 314.09 | 0.37 | Manual |
| FR | GIZF | Pg | 11:51:42.96 | 0.36 | 30.76 | 0.61 | Manual |
| FR | GIZF | Sg | 11:51:51.42 | 0.54 | 30.76 | 0.61 | Manual |
| FR | CHIF | Pg | 11:51:45.41 | 0.21 | 187.51 | 0.75 | Manual |
| FR | DAUF | Pg | 11:51:46.0 | 0.28 | 355.64 | 0.78 | Manual |
| FR | BSCF | Pg | 11:51:46.98 | -0.18 | 94.66 | 0.86 | Manual |
| FR | BSCF | Sg | 11:51:58.63 | -0.14 | 94.66 | 0.86 | Manual |
| FR | GNEF | Pg | 11:51:47.37 | -0.14 | 151.95 | 0.88 | Manual |
| FR | GNEF | Sg | 11:51:59.32 | -0.06 | 151.95 | 0.88 | Manual |
| FR | LGIF | Pg | 11:51:48.33 | 0.55 | 242.07 | 0.89 | Manual |
| FR | LGIF | Sg | 11:51:59.74 | -0.11 | 242.07 | 0.89 | Manual |
| FR | RIAF | Pg | 11:51:48.35 | -0.5 | 311.58 | 0.95 | Manual |
| FR | RIAF | Sg | 11:52:01.65 | -0.06 | 311.58 | 0.95 | Manual |
| FR | BOUF | Pg | 11:51:49.43 | 0.01 | 287.07 | 0.98 | Manual |
| FR | BOUF | Sg | 11:52:02.52 | -0.15 | 287.07 | 0.98 | Manual |
| FR | SDOF | Sn | 11:52:09.98 | -0.22 | 223.93 | 1.15 | Manual |
| FR | GARF | Pg | 11:51:56.21 | 0.32 | 105.31 | 1.33 | Manual |
| FR | GARF | Sg | 11:52:13.55 | -0.33 | 105.31 | 1.33 | Manual |
| FR | CLMF | Pg | 11:51:57.34 | 0.87 | 177.96 | 1.36 | Manual |
| FR | CLMF | Sg | 11:52:14.80 | -0.09 | 177.96 | 1.36 | Manual |
| FR | SOMF | Pn | 11:51:57.20 | 0.34 | 8.51 | 1.43 | Manual |
| FR | SOMF | Sn | 11:52:16.52 | -0.81 | 8.51 | 1.43 | Manual |
| FR | ABJF | Pg | 11:51:58.77 | -0.1 | 151.06 | 1.49 | Manual |
| FR | ABJF | Sn | 11:52:18.19 | -0.5 | 151.06 | 1.49 | Manual |