This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2023/09/04 12:52 |
| Universal datetime | 2023/09/04 10:52 |
| Latitude | 46.88 ° ± 0.2 km |
| Longitude | -0.26 ° ± 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 |
|---|---|---|
Saumur 
|
45 | 26734 |
| Bressuire
|
17 | 19519 |
| Thouars
|
10 | 13990 |
| Doué-en-Anjou
|
34 | 11005 |
| Parthenay
|
27 | 10267 |
| Mauléon
|
38 | 8519 |
| Lys-Haut-Layon
|
32 | 7880 |
| Loudun
|
31 | 6747 |
| Sèvremont
|
45 | 6486 |
| Bellevigne-en-Layon
|
48 | 5730 |
| Saint-Martin-la-Pallu
|
43 | 5546 |
| Nueil-les-Aubiers
|
26 | 5541 |
| Pouzauges
|
45 | 5514 |
| Neuville-de-Poitou
|
45 | 5324 |
| Moncoutant-sur-Sèvre
|
32 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.35 |
| Azimuthal gap | 64.12 ° |
| Number of stations used | 15 |
| Number of phases used | 23 |
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 | 10:52:53.98 | -0.26 | 164.15 | 0.29 | Manual |
| RD | MFF | Sg | 10:52:58.2 | -0.05 | 164.15 | 0.29 | Manual |
| FR | CRNF | Pg | 10:52:55.15 | -0.43 | 313.52 | 0.37 | Manual |
| FR | CRNF | Sg | 10:53:00.21 | -0.19 | 313.52 | 0.37 | Manual |
| FR | GIZF | Pg | 10:53:00.44 | 0.29 | 30.77 | 0.61 | Manual |
| FR | GIZF | Sg | 10:53:08.85 | 0.48 | 30.77 | 0.61 | Manual |
| Z4 | PSIS4 | Pg | 10:53:03.10 | 0.61 | 204.75 | 0.74 | Manual |
| Z4 | PSIS3 | Pg | 10:53:03.19 | 0.52 | 207.93 | 0.75 | Manual |
| Z4 | PSIS5 | Pg | 10:53:03.67 | 0.78 | 205.75 | 0.76 | Manual |
| FR | CHIF | Pg | 10:53:03.8 | 0.19 | 187.61 | 0.76 | Manual |
| FR | DAUF | Pg | 10:53:03.38 | 0.1 | 355.49 | 0.78 | Manual |
| FR | BSCF | Pg | 10:53:04.90 | 0.15 | 94.89 | 0.86 | Manual |
| FR | GNEF | Pg | 10:53:04.88 | -0.29 | 152.15 | 0.88 | Manual |
| FR | GNEF | Pn | 10:53:06.45 | -0.52 | 152.15 | 0.88 | Manual |
| FR | GNEF | Sg | 10:53:17.43 | 0.37 | 152.15 | 0.88 | Manual |
| FR | LGIF | Pg | 10:53:05.67 | 0.21 | 241.94 | 0.9 | Manual |
| FR | LGIF | Sg | 10:53:17.48 | -0.09 | 241.94 | 0.9 | Manual |
| FR | RIAF | Pg | 10:53:06.51 | 0.05 | 311.36 | 0.95 | Manual |
| FR | BOUF | Pg | 10:53:06.83 | -0.21 | 286.86 | 0.98 | Manual |
| FR | BOUF | Sg | 10:53:19.89 | -0.43 | 286.86 | 0.98 | Manual |
| FR | GARF | Pn | 10:53:12.79 | -0.25 | 105.47 | 1.33 | Manual |
| FR | GARF | Pg | 10:53:13.71 | 0.22 | 105.47 | 1.33 | Manual |
| FR | ABJF | Pg | 10:53:16.34 | -0.19 | 151.18 | 1.49 | Manual |