This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2023/08/11 10:36 |
| Universal datetime | 2023/08/11 08:36 |
| Latitude | 46.76 ° ± 0.1 km |
| Longitude | -0.38 ° ± 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 
|
48 | 58707 |
| Bressuire
|
13 | 19519 |
| Thouars
|
26 | 13990 |
| Fontenay-le-Comte
|
46 | 13226 |
| Parthenay
|
16 | 10267 |
| Mauléon
|
35 | 8519 |
| Lys-Haut-Layon
|
43 | 7880 |
| Chauray
|
45 | 7006 |
| Saint-Maixent-l'École
|
40 | 6982 |
| Loudun
|
46 | 6747 |
| Sèvremont
|
37 | 6486 |
| La Crèche
|
44 | 5635 |
| Nueil-les-Aubiers
|
26 | 5541 |
| Pouzauges
|
35 | 5514 |
| Moncoutant-sur-Sèvre
|
17 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.29 |
| Azimuthal gap | 98.27 ° |
| Number of stations used | 13 |
| Number of phases used | 19 |
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 | 08:36:28.94 | -0.1 | 133.81 | 0.22 | Manual |
| RD | MFF | Sg | 08:36:32.2 | 0.12 | 133.81 | 0.22 | Manual |
| FR | CRNF | Pg | 08:36:32.73 | -0.11 | 333.92 | 0.42 | Manual |
| FR | CRNF | Sg | 08:36:38.54 | 0.08 | 333.92 | 0.42 | Manual |
| Z4 | PSIS3 | Pg | 08:36:36.40 | 0.37 | 206.89 | 0.59 | Manual |
| Z4 | PSIS5 | Pg | 08:36:36.27 | 0 | 204.19 | 0.61 | Manual |
| Z4 | PSIS5 | Sg | 08:36:43.98 | -0.47 | 204.19 | 0.61 | Manual |
| Z4 | PSIS1 | Pg | 08:36:36.62 | 0.11 | 202.78 | 0.62 | Manual |
| FR | CHIF | Pg | 08:36:36.66 | 0.11 | 181.84 | 0.62 | Manual |
| FR | LGIF | Pg | 08:36:39.14 | -0.14 | 247.54 | 0.77 | Manual |
| FR | GNEF | Pg | 08:36:39.86 | -0.25 | 142.86 | 0.81 | Manual |
| FR | GNEF | Sg | 08:36:50.53 | -0.58 | 142.86 | 0.81 | Manual |
| FR | DAUF | Pg | 08:36:42.28 | 0.47 | 1.06 | 0.91 | Manual |
| FR | BOUF | Pg | 08:36:42.72 | 0 | 295.59 | 0.95 | Manual |
| FR | GARF | Pg | 08:36:50.97 | 0.37 | 99.34 | 1.38 | Manual |
| FR | GARF | Sg | 08:37:08.96 | -0.3 | 99.34 | 1.38 | Manual |
| FR | ABJF | Pg | 08:36:51.53 | 0.09 | 145.79 | 1.42 | Manual |
| FR | ABJF | Sg | 08:37:10.17 | -0.53 | 145.79 | 1.42 | Manual |
| FR | BEGF | Pg | 08:36:53.75 | 0.05 | 304.45 | 1.55 | Manual |