This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.9 MLv |
| Local datetime | 2023/09/13 11:21 |
| Universal datetime | 2023/09/13 09:21 |
| Latitude | 46.54 ° ± 0.1 km |
| Longitude | -0.35 ° ± 0.2 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 |
|---|---|---|
Niort 
|
25 | 58707 |
| Bressuire
|
37 | 19519 |
| Thouars
|
49 | 13990 |
| Fontenay-le-Comte
|
35 | 13226 |
| Parthenay
|
15 | 10267 |
| Chauray
|
21 | 7006 |
| Saint-Maixent-l'École
|
17 | 6982 |
| Melle
|
39 | 6213 |
| Vouneuil-sous-Biard
|
48 | 5896 |
| La Crèche
|
19 | 5635 |
| Nueil-les-Aubiers
|
49 | 5541 |
| Pouzauges
|
46 | 5514 |
| Aiffres
|
29 | 5506 |
| Neuville-de-Poitou
|
49 | 5324 |
| Moncoutant-sur-Sèvre
|
27 | 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 | 98.84 ° |
| Number of stations used | 14 |
| Number of phases used | 18 |
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 | 09:21:18.95 | -0.4 | 64.54 | 0.15 | Manual |
| FR | CHIF | Pg | 09:21:23.100 | -0.12 | 185.77 | 0.4 | Manual |
| Z4 | PSIS4 | Pg | 09:21:24.36 | 0.21 | 217.79 | 0.41 | Manual |
| Z4 | PSIS2 | Pg | 09:21:24.52 | 0.06 | 227.28 | 0.42 | Manual |
| Z4 | PSIS3 | Pg | 09:21:24.90 | 0.4 | 222.98 | 0.42 | Manual |
| Z4 | PSIS3 | Sg | 09:21:30.72 | 0.57 | 222.98 | 0.42 | Manual |
| Z4 | PSIS5 | Pg | 09:21:24.55 | -0.03 | 218.87 | 0.43 | Manual |
| Z4 | PSIS5 | Sg | 09:21:30.70 | 0.41 | 218.87 | 0.43 | Manual |
| Z4 | PSIS1 | Pg | 09:21:25.8 | 0.35 | 216.53 | 0.44 | Manual |
| Z4 | PSIS1 | Sg | 09:21:30.94 | 0.36 | 216.53 | 0.44 | Manual |
| FR | CRNF | Pg | 09:21:28.27 | -0.11 | 341.02 | 0.63 | Manual |
| FR | BSCF | Pg | 09:21:34.50 | 0.16 | 73.18 | 0.95 | Manual |
| FR | CLMF | Sg | 09:21:49.87 | 0.53 | 173.98 | 1.02 | Manual |
| FR | DAUF | Pg | 09:21:37.90 | 0.39 | 359.83 | 1.12 | Manual |
| FR | RIAF | Pg | 09:21:38.91 | 0.47 | 326.12 | 1.17 | Manual |
| FR | ABJF | Pg | 09:21:39.56 | 0.01 | 140.86 | 1.23 | Manual |
| FR | ABJF | Sg | 09:21:55.82 | -0.43 | 140.86 | 1.23 | Manual |
| FR | GARF | Pg | 09:21:41.32 | -0.18 | 90.19 | 1.34 | Manual |