This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2023/06/23 11:12 |
| Universal datetime | 2023/06/23 09:12 |
| Latitude | 46.92 ° ± 0.3 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 | 0.33 |
| Azimuthal gap | 86.1 ° |
| Number of stations used | 13 |
| Number of phases used | 22 |
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 | 09:12:14.39 | -0.33 | 315.22 | 0.31 | Manual |
| FR | CRNF | Sg | 09:12:18.84 | 0.11 | 315.22 | 0.31 | Manual |
| RD | MFF | Pg | 09:12:14.88 | -0.49 | 157.7 | 0.34 | Manual |
| RD | MFF | Sg | 09:12:19.91 | 0.05 | 157.7 | 0.34 | Manual |
| FR | DAUF | Pg | 09:12:22.84 | 0 | 359.01 | 0.74 | Manual |
| Z4 | PSIS3 | Pg | 09:12:23.31 | 0.25 | 203.38 | 0.75 | Manual |
| Z4 | PSIS1 | Pg | 09:12:23.85 | 0.27 | 200.24 | 0.78 | Manual |
| FR | CHIF | Pg | 09:12:23.64 | -0.01 | 183.69 | 0.79 | Manual |
| FR | CHIF | Sg | 09:12:34.53 | 0.26 | 183.69 | 0.79 | Manual |
| FR | LGIF | Pg | 09:12:25.28 | 0.07 | 238.41 | 0.87 | Manual |
| FR | LGIF | Sg | 09:12:36.69 | -0.28 | 238.41 | 0.87 | Manual |
| FR | RIAF | Pg | 09:12:24.95 | -0.64 | 311.77 | 0.89 | Manual |
| FR | BSCF | Pg | 09:12:25.67 | -0.29 | 96.69 | 0.91 | Manual |
| FR | BSCF | Sg | 09:12:38.65 | 0.4 | 96.69 | 0.91 | Manual |
| FR | BOUF | Pg | 09:12:26.19 | -0.03 | 285.69 | 0.92 | Manual |
| FR | BOUF | Sg | 09:12:38.70 | -0.02 | 285.69 | 0.92 | Manual |
| FR | MTNF | Pn | 09:12:34.21 | -0.02 | 345.84 | 1.4 | Manual |
| FR | MTNF | Sg | 09:12:54.79 | 0.81 | 345.84 | 1.4 | Manual |
| FR | SOMF | Pn | 09:12:34.35 | 0.02 | 10.59 | 1.41 | Manual |
| FR | SOMF | Sg | 09:12:54.68 | 0.45 | 10.59 | 1.41 | Manual |
| FR | BEGF | Pn | 09:12:35.61 | 0.19 | 298.66 | 1.49 | Manual |
| FR | BEGF | Pg | 09:12:37.4 | 0.36 | 298.66 | 1.49 | Manual |