This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.9 MLv |
| Local datetime | 2023/08/30 10:16 |
| Universal datetime | 2023/08/30 08:16 |
| Latitude | 46.92 ° ± 0.2 km |
| Longitude | -0.33 ° ± 0.4 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 |
|---|---|---|
Cholet 
|
44 | 53917 |
| Saumur
|
43 | 26734 |
| Chemillé-en-Anjou
|
44 | 21392 |
| Bressuire
|
13 | 19519 |
| Thouars
|
9 | 13990 |
| Doué-en-Anjou
|
31 | 11005 |
| Parthenay
|
31 | 10267 |
| Mauléon
|
32 | 8519 |
| Lys-Haut-Layon
|
27 | 7880 |
| Loudun
|
35 | 6747 |
| Sèvremont
|
41 | 6486 |
| Bellevigne-en-Layon
|
42 | 5730 |
| Nueil-les-Aubiers
|
20 | 5541 |
| Pouzauges
|
41 | 5514 |
| 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 | 0.32 |
| Azimuthal gap | 61.01 ° |
| Number of stations used | 14 |
| 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 |
|---|---|---|---|---|---|---|---|
| FR | CRNF | Pg | 08:16:51.21 | -0.35 | 315.35 | 0.31 | Manual |
| FR | CRNF | Sg | 08:16:55.94 | 0.37 | 315.35 | 0.31 | Manual |
| RD | MFF | Pg | 08:16:51.92 | -0.25 | 157.64 | 0.34 | Manual |
| RD | MFF | Sg | 08:16:56.70 | 0.05 | 157.64 | 0.34 | Manual |
| FR | GIZF | Pg | 08:16:57.37 | 0.17 | 36.25 | 0.61 | Manual |
| FR | GIZF | Sg | 08:17:05.75 | 0.33 | 36.25 | 0.61 | Manual |
| FR | DAUF | Pg | 08:16:59.73 | 0.04 | 359.01 | 0.74 | Manual |
| Z4 | PSIS3 | Pg | 08:17:00.29 | 0.42 | 203.41 | 0.75 | Manual |
| Z4 | PSIS3 | Sg | 08:17:10.25 | 0.2 | 203.41 | 0.75 | Manual |
| Z4 | PSIS1 | Pg | 08:17:00.95 | 0.57 | 200.27 | 0.78 | Manual |
| FR | CHIF | Pg | 08:17:00.23 | -0.23 | 183.69 | 0.79 | Manual |
| FR | CHIF | Sg | 08:17:11.29 | 0.23 | 183.69 | 0.79 | Manual |
| FR | LGIF | Pg | 08:17:02.29 | 0.26 | 238.46 | 0.87 | Manual |
| FR | RIAF | Pg | 08:17:02.8 | -0.34 | 311.81 | 0.89 | Manual |
| FR | BSCF | Pg | 08:17:02.91 | 0.14 | 96.62 | 0.91 | Manual |
| FR | BOUF | Pg | 08:17:03.5 | 0 | 285.75 | 0.92 | Manual |
| FR | SDOF | Sn | 08:17:24.21 | -0.53 | 220.93 | 1.15 | Manual |
| FR | MTNF | Pg | 08:17:11.33 | -0.55 | 345.85 | 1.4 | Manual |
| FR | BEGF | Pg | 08:17:13.63 | 0.12 | 298.69 | 1.49 | Manual |