This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2023/03/24 11:49 |
| Universal datetime | 2023/03/24 10:49 |
| Latitude | 46.52 ° ± 4 km |
| Longitude | -0.31 ° ± 5 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 
|
24 | 58707 |
| Bressuire
|
39 | 19519 |
| Fontenay-le-Comte
|
38 | 13226 |
| Parthenay
|
15 | 10267 |
| Chauray
|
20 | 7006 |
| Saint-Maixent-l'École
|
14 | 6982 |
| Melle
|
36 | 6213 |
| Migné-Auxances
|
49 | 6071 |
| Vouneuil-sous-Biard
|
45 | 5896 |
| La Crèche
|
17 | 5635 |
| Saint-Martin-la-Pallu
|
49 | 5546 |
| Pouzauges
|
49 | 5514 |
| Aiffres
|
28 | 5506 |
| Neuville-de-Poitou
|
47 | 5324 |
| Moncoutant-sur-Sèvre
|
30 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.3 |
| Azimuthal gap | 149.3 ° |
| Number of stations used | 8 |
| Number of phases used | 11 |
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 |
|---|---|---|---|---|---|---|---|
| FR | CHIF | Pg | 10:49:21.32 | 0.07 | 189.97 | 0.39 | Manual |
| FR | GNEF | Pg | 10:49:25.3 | -0.2 | 133.01 | 0.61 | Manual |
| FR | CRNF | Pg | 10:49:25.58 | -0.6 | 339.27 | 0.66 | Manual |
| FR | BSCF | Pg | 10:49:31.45 | 0.14 | 71.79 | 0.93 | Manual |
| FR | DAUF | Pg | 10:49:35.28 | 0.11 | 358.5 | 1.14 | Manual |
| FR | DAUF | Sg | 10:49:50.97 | 0.36 | 358.5 | 1.14 | Manual |
| FR | ABJF | Pg | 10:49:36.58 | 0.23 | 141.41 | 1.2 | Manual |
| FR | ABJF | Sg | 10:49:52.76 | 0.11 | 141.41 | 1.2 | Manual |
| FR | GARF | Pg | 10:49:38.74 | 0.39 | 89.53 | 1.31 | Manual |
| FR | GARF | Sg | 10:49:55.78 | -0.33 | 89.53 | 1.31 | Manual |
| FR | GZNF | Pg | 10:49:46.27 | -0.28 | 100.36 | 1.77 | Manual |