This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.9 MLv |
| Local datetime | 2023/07/17 13:00 |
| Universal datetime | 2023/07/17 11:00 |
| Latitude | 46.90 ° ± 0.3 km |
| Longitude | -0.27 ° ± 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 |
|---|---|---|
Saumur 
|
43 | 26734 |
| Bressuire
|
17 | 19519 |
| Thouars
|
8 | 13990 |
| Doué-en-Anjou
|
32 | 11005 |
| Parthenay
|
29 | 10267 |
| Mauléon
|
37 | 8519 |
| Lys-Haut-Layon
|
31 | 7880 |
| Loudun
|
30 | 6747 |
| Sèvremont
|
45 | 6486 |
| Bellevigne-en-Layon
|
46 | 5730 |
| Saint-Martin-la-Pallu
|
45 | 5546 |
| Nueil-les-Aubiers
|
25 | 5541 |
| Pouzauges
|
45 | 5514 |
| Neuville-de-Poitou
|
47 | 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 | 0.39 |
| Azimuthal gap | 64.07 ° |
| Number of stations used | 17 |
| Number of phases used | 25 |
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 | 11:00:21.25 | -0.25 | 311.98 | 0.35 | Manual |
| FR | CRNF | Sg | 11:00:26.51 | 0.39 | 311.98 | 0.35 | Manual |
| FR | GIZF | Pg | 11:00:26.53 | 0.44 | 31.89 | 0.6 | Manual |
| Z4 | PSIS2 | Pg | 11:00:29.20 | 0.33 | 209.36 | 0.75 | Manual |
| Z4 | PSIS3 | Pg | 11:00:28.89 | -0.19 | 207.08 | 0.76 | Manual |
| FR | DAUF | Pg | 11:00:29.52 | 0.39 | 355.67 | 0.76 | Manual |
| Z4 | PSIS5 | Pg | 11:00:29.50 | 0.2 | 204.95 | 0.77 | Manual |
| FR | CHIF | Pg | 11:00:29.15 | -0.2 | 187.17 | 0.77 | Manual |
| FR | CHIF | Pn | 11:00:31.93 | 0.24 | 187.17 | 0.77 | Manual |
| FR | CHIF | Sg | 11:00:39.88 | 0.07 | 187.17 | 0.77 | Manual |
| Z4 | PSIS1 | Pg | 11:00:29.72 | 0.18 | 203.83 | 0.78 | Manual |
| FR | BSCF | Pg | 11:00:30.81 | -0.21 | 95.96 | 0.86 | Manual |
| FR | GNEF | Pg | 11:00:30.99 | -0.66 | 152.43 | 0.9 | Manual |
| FR | LGIF | Pg | 11:00:31.62 | -0.1 | 240.89 | 0.9 | Manual |
| FR | LGIF | Sn | 11:00:47.13 | -0.57 | 240.89 | 0.9 | Manual |
| FR | BOUF | Pg | 11:00:33.2 | -0.04 | 285.99 | 0.97 | Manual |
| FR | BOUF | Sg | 11:00:46.28 | 0.06 | 285.99 | 0.97 | Manual |
| FR | GARF | Pn | 11:00:39.9 | -0.23 | 106.1 | 1.34 | Manual |
| FR | GARF | Sg | 11:00:57.61 | -0.3 | 106.1 | 1.34 | Manual |
| FR | SOMF | Pn | 11:00:40.40 | 0.01 | 8.71 | 1.42 | Manual |
| FR | MTNF | Pn | 11:00:40.7 | -0.48 | 344.29 | 1.43 | Manual |
| FR | MTNF | Sn | 11:01:00.25 | -0.67 | 344.29 | 1.43 | Manual |
| FR | ABJF | Pn | 11:00:42.39 | 0.75 | 151.35 | 1.51 | Manual |
| FR | GZNF | Pg | 11:00:48.39 | -0.54 | 112.21 | 1.85 | Manual |
| FR | GZNF | Sn | 11:01:12.29 | 0.66 | 112.21 | 1.85 | Manual |