This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2023/09/11 12:56 |
| Universal datetime | 2023/09/11 10:56 |
| Latitude | 46.68 ° ± 0.2 km |
| Longitude | -0.18 ° ± 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 |
|---|---|---|
Poitiers 
|
43 | 88291 |
| Bressuire
|
30 | 19519 |
| Thouars
|
33 | 13990 |
| Parthenay
|
6 | 10267 |
| Buxerolles
|
43 | 10023 |
| Jaunay-Marigny
|
42 | 7530 |
| Chauray
|
40 | 7006 |
| Saint-Maixent-l'École
|
30 | 6982 |
| Loudun
|
42 | 6747 |
| Migné-Auxances
|
37 | 6071 |
| Vouneuil-sous-Biard
|
36 | 5896 |
| La Crèche
|
37 | 5635 |
| Saint-Martin-la-Pallu
|
34 | 5546 |
| Neuville-de-Poitou
|
33 | 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 | 0.31 |
| Azimuthal gap | 87.78 ° |
| Number of stations used | 15 |
| Number of phases used | 25 |
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 | 10:56:55.74 | -0.06 | 164.44 | 0.08 | Manual |
| RD | MFF | Sg | 10:56:56.89 | 0.02 | 164.44 | 0.08 | Manual |
| FR | CRNF | Pg | 10:57:04.65 | -0.12 | 324.62 | 0.56 | Manual |
| FR | CRNF | Sg | 10:57:12.45 | 0.2 | 324.62 | 0.56 | Manual |
| FR | CHIF | Pg | 10:57:05.45 | 0.38 | 196.09 | 0.57 | Manual |
| Z4 | PSIS3 | Sg | 10:57:14.20 | 0.13 | 221.71 | 0.61 | Manual |
| Z4 | PSIS5 | Pg | 10:57:05.86 | -0.05 | 218.86 | 0.62 | Manual |
| Z4 | PSIS5 | Sg | 10:57:13.54 | -0.69 | 218.86 | 0.62 | Manual |
| Z4 | PSIS1 | Pg | 10:57:06.27 | 0.2 | 217.23 | 0.63 | Manual |
| FR | GNEF | Pg | 10:57:06.70 | -0.32 | 148.55 | 0.68 | Manual |
| FR | GNEF | Sg | 10:57:15.65 | -0.5 | 148.55 | 0.68 | Manual |
| FR | BSCF | Pg | 10:57:09.62 | 0.16 | 80.92 | 0.81 | Manual |
| FR | BSCF | Sg | 10:57:20.83 | 0.47 | 80.92 | 0.81 | Manual |
| FR | LGIF | Pg | 10:57:10.81 | 0.07 | 255.52 | 0.88 | Manual |
| FR | LGIF | Sg | 10:57:23.8 | 0.5 | 255.52 | 0.88 | Manual |
| FR | DAUF | Pg | 10:57:13.14 | 0.38 | 353.13 | 0.99 | Manual |
| FR | SDOF | Sg | 10:57:28.78 | 0.13 | 233.74 | 1.06 | Manual |
| FR | BOUF | Pg | 10:57:14.86 | -0.2 | 296.06 | 1.11 | Manual |
| FR | BOUF | Pn | 10:57:15.58 | -0.12 | 296.06 | 1.11 | Manual |
| FR | BOUF | Sg | 10:57:29.56 | -0.5 | 296.06 | 1.11 | Manual |
| FR | RIAF | Pn | 10:57:16.24 | 0.23 | 317.16 | 1.13 | Manual |
| FR | GARF | Pg | 10:57:17.32 | -0.03 | 97.18 | 1.23 | Manual |
| FR | GARF | Sg | 10:57:33.48 | -0.54 | 97.18 | 1.23 | Manual |
| FR | ABJF | Pg | 10:57:18.25 | -0.13 | 149.16 | 1.29 | Manual |
| FR | ABJF | Sg | 10:57:35.70 | -0.11 | 149.16 | 1.29 | Manual |