This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 2.1 MLv |
| Local datetime | 2021/09/24 11:47 |
| Universal datetime | 2021/09/24 09:47 |
| Latitude | 46.66 ° ± 1 km |
| Longitude | -0.21 ° ± 3 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 |
|---|---|---|
Poitiers 
|
44 | 88291 |
| Niort
|
42 | 58707 |
| Bressuire
|
30 | 19519 |
| Thouars
|
35 | 13990 |
| Parthenay
|
2 | 10267 |
| Jaunay-Marigny
|
44 | 7530 |
| Chauray
|
37 | 7006 |
| Saint-Maixent-l'École
|
27 | 6982 |
| Migné-Auxances
|
40 | 6071 |
| Vouneuil-sous-Biard
|
38 | 5896 |
| La Crèche
|
34 | 5635 |
| Saint-Martin-la-Pallu
|
37 | 5546 |
| Nueil-les-Aubiers
|
43 | 5541 |
| Neuville-de-Poitou
|
36 | 5324 |
| Moncoutant-sur-Sèvre
|
29 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.32 |
| Azimuthal gap | 108.86 ° |
| Number of stations used | 8 |
| Number of phases used | 12 |
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 | CRNF | Pg | 09:47:41.99 | -0.37 | 327.77 | 0.56 | Manual |
| FR | GIZF | Pg | 09:47:46.79 | 0.05 | 20.31 | 0.8 | Manual |
| FR | GIZF | Sn | 09:48:01.69 | 0.09 | 20.31 | 0.8 | Manual |
| FR | LGIF | Sn | 09:48:03.69 | 0.35 | 256.63 | 0.85 | Manual |
| FR | DAUF | Pg | 09:47:50.63 | 0.04 | 354.51 | 1.01 | Manual |
| FR | DAUF | Pn | 09:47:51.96 | 0.21 | 354.51 | 1.01 | Manual |
| FR | DAUF | Sn | 09:48:06.77 | -0.49 | 354.51 | 1.01 | Manual |
| FR | GARF | Pg | 09:47:55.52 | 0.37 | 95.99 | 1.25 | Manual |
| FR | GARF | Sg | 09:48:11.72 | -0.36 | 95.99 | 1.25 | Manual |
| FR | ABJF | Pg | 09:47:56.6 | 0.38 | 147.77 | 1.28 | Manual |
| FR | SRNF | Pg | 09:48:04.51 | -0.49 | 65.52 | 1.8 | Manual |
| FR | VERF | Pn | 09:48:06.58 | 0.24 | 115 | 2.08 | Manual |