This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.7 MLv |
| Local datetime | 2023/12/07 12:21 |
| Universal datetime | 2023/12/07 11:21 |
| Latitude | 46.53 ° ± 0.2 km |
| Longitude | -0.33 ° ± 0.2 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 |
|---|---|---|
Niort 
|
25 | 58707 |
| Bressuire
|
38 | 19519 |
| Thouars
|
50 | 13990 |
| Fontenay-le-Comte
|
37 | 13226 |
| Parthenay
|
15 | 10267 |
| Chauray
|
20 | 7006 |
| Saint-Maixent-l'École
|
16 | 6982 |
| Melle
|
38 | 6213 |
| Migné-Auxances
|
50 | 6071 |
| Vouneuil-sous-Biard
|
46 | 5896 |
| La Crèche
|
18 | 5635 |
| Pouzauges
|
47 | 5514 |
| Aiffres
|
28 | 5506 |
| Neuville-de-Poitou
|
48 | 5324 |
| Moncoutant-sur-Sèvre
|
28 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.53 |
| Azimuthal gap | 76.91 ° |
| Number of stations used | 15 |
| Number of phases used | 21 |
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 | 11:21:52.68 | -0.09 | 60.24 | 0.14 | Manual |
| RD | MFF | Sg | 11:21:54.87 | 0.24 | 60.24 | 0.14 | Manual |
| FR | CHIF | Pg | 11:21:57.67 | 0 | 187.84 | 0.4 | Manual |
| FR | CHIF | Sg | 11:22:03.18 | 0.19 | 187.84 | 0.4 | Manual |
| FR | GNEF | Pg | 11:22:01.54 | -0.27 | 132.88 | 0.62 | Manual |
| FR | CRNF | Pg | 11:22:01.93 | -0.25 | 340.02 | 0.64 | Manual |
| FR | CRNF | Sg | 11:22:10.50 | -0.37 | 340.02 | 0.64 | Manual |
| FR | LGIF | Pg | 11:22:04.5 | -0.08 | 264.76 | 0.75 | Manual |
| FR | BSCF | Pg | 11:22:08.43 | 0.68 | 72.64 | 0.94 | Manual |
| FR | GIZF | Pg | 11:22:08.21 | 0.36 | 22.11 | 0.95 | Manual |
| FR | DAUF | Pg | 11:22:11.55 | 0.31 | 359.14 | 1.13 | Manual |
| FR | DAUF | Sg | 11:22:27.4 | 0.51 | 359.14 | 1.13 | Manual |
| FR | RIAF | Pg | 11:22:12.62 | 0.33 | 325.72 | 1.19 | Manual |
| FR | RIAF | Sg | 11:22:28.90 | 0.56 | 325.72 | 1.19 | Manual |
| FR | ABJF | Pg | 11:22:13.18 | 0.26 | 141.22 | 1.22 | Manual |
| FR | GARF | Pg | 11:22:15.25 | 0.38 | 89.97 | 1.33 | Manual |
| FR | GARF | Sg | 11:22:32.52 | -0.29 | 89.97 | 1.33 | Manual |
| FR | GZNF | Pg | 11:22:22.74 | -0.34 | 100.61 | 1.79 | Manual |
| FR | SOMF | Sg | 11:22:47.76 | 0.06 | 8.18 | 1.79 | Manual |
| FR | HRSF | Pn | 11:22:25.14 | 0.32 | 89.18 | 2.09 | Manual |
| FR | OGMO | P | 11:23:07.16 | 1.92 | 102.58 | 5.07 | Automatic |