This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.7 MLv |
| Local datetime | 2021/06/29 11:11 |
| Universal datetime | 2021/06/29 09:11 |
| Latitude | 46.53 ° ± 3 km |
| Longitude | -0.34 ° ± 4 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
|
37 | 19519 |
| Thouars
|
49 | 13990 |
| Fontenay-le-Comte
|
36 | 13226 |
| Parthenay
|
15 | 10267 |
| Chauray
|
20 | 7006 |
| Saint-Maixent-l'École
|
17 | 6982 |
| Melle
|
38 | 6213 |
| Vouneuil-sous-Biard
|
47 | 5896 |
| La Crèche
|
19 | 5635 |
| Nueil-les-Aubiers
|
49 | 5541 |
| Pouzauges
|
46 | 5514 |
| Aiffres
|
28 | 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 | 0.22 |
| Azimuthal gap | 82.13 ° |
| Number of stations used | 6 |
| Number of phases used | 9 |
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 | 09:11:27.79 | -0.15 | 62.92 | 0.15 | Manual |
| RD | MFF | Sg | 09:11:30.35 | 0.45 | 62.92 | 0.15 | Manual |
| FR | CHIF | Pg | 09:11:32.88 | 0.18 | 186.34 | 0.4 | Manual |
| FR | CHIF | Sg | 09:11:38.1 | -0.03 | 186.34 | 0.4 | Manual |
| FR | GNEF | Pg | 09:11:36.79 | -0.2 | 132.4 | 0.63 | Manual |
| FR | CRNF | Pg | 09:11:36.100 | -0.09 | 340.8 | 0.64 | Manual |
| FR | CRNF | Sg | 09:11:45.63 | -0.06 | 340.8 | 0.64 | Manual |
| FR | LGIF | Pg | 09:11:39.14 | 0.19 | 264.49 | 0.74 | Manual |
| FR | BSCF | Pg | 09:11:42.63 | -0.3 | 72.95 | 0.95 | Manual |