This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2021/10/13 12:49 |
| Universal datetime | 2021/10/13 10:49 |
| Latitude | 46.87 ° ± 2 km |
| Longitude | -0.27 ° ± 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 
|
46 | 26734 |
| Bressuire
|
16 | 19519 |
| Thouars
|
11 | 13990 |
| Doué-en-Anjou
|
35 | 11005 |
| Parthenay
|
26 | 10267 |
| Mauléon
|
37 | 8519 |
| Lys-Haut-Layon
|
33 | 7880 |
| Loudun
|
32 | 6747 |
| Sèvremont
|
44 | 6486 |
| Bellevigne-en-Layon
|
49 | 5730 |
| Saint-Martin-la-Pallu
|
44 | 5546 |
| Nueil-les-Aubiers
|
26 | 5541 |
| Pouzauges
|
44 | 5514 |
| Neuville-de-Poitou
|
46 | 5324 |
| 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 | 0.34 |
| Azimuthal gap | 64.89 ° |
| Number of stations used | 15 |
| Number of phases used | 31 |
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 | 10:49:38.80 | -0.57 | 315.46 | 0.37 | Manual |
| FR | CRNF | Sg | 10:49:44.0 | -0.23 | 315.46 | 0.37 | Manual |
| FR | CHIF | Pg | 10:49:46.62 | 0.2 | 187.18 | 0.75 | Manual |
| FR | CHIF | Sg | 10:49:57.27 | 0.78 | 187.18 | 0.75 | Manual |
| FR | DAUF | Pg | 10:49:47.33 | 0.11 | 356.05 | 0.79 | Manual |
| FR | BSCF | Pg | 10:49:48.29 | -0.32 | 94.14 | 0.86 | Manual |
| FR | BSCF | Sg | 10:50:00.20 | -0.09 | 94.14 | 0.86 | Manual |
| FR | GNEF | Pg | 10:49:48.69 | -0.11 | 151.42 | 0.87 | Manual |
| FR | GNEF | Sg | 10:50:00.51 | -0.1 | 151.42 | 0.87 | Manual |
| FR | LGIF | Pg | 10:49:49.17 | 0.17 | 242.32 | 0.88 | Manual |
| FR | LGIF | Sn | 10:50:04.92 | 0.04 | 242.32 | 0.88 | Manual |
| FR | RIAF | Pg | 10:49:49.80 | -0.44 | 312.11 | 0.95 | Manual |
| FR | RIAF | Sg | 10:50:04.4 | 0.93 | 312.11 | 0.95 | Manual |
| FR | BOUF | Pg | 10:49:50.54 | -0.19 | 287.57 | 0.98 | Manual |
| FR | BOUF | Sg | 10:50:03.72 | -0.22 | 287.57 | 0.98 | Manual |
| FR | BOUF | Sn | 10:50:06.85 | -0.36 | 287.57 | 0.98 | Manual |
| FR | TSDF | Pg | 10:49:51.90 | 0.63 | 29.25 | 1.01 | Manual |
| FR | TSDF | Sn | 10:50:07.93 | -0.01 | 29.25 | 1.01 | Manual |
| FR | SDOF | Pg | 10:49:53.41 | -0.38 | 224 | 1.14 | Manual |
| FR | SDOF | Sn | 10:50:10.97 | -0.38 | 224 | 1.14 | Manual |
| FR | GARF | Pn | 10:49:57.7 | 0.24 | 104.94 | 1.33 | Manual |
| FR | GARF | Sg | 10:50:15.29 | -0.06 | 104.94 | 1.33 | Manual |
| FR | SOMF | Pn | 10:49:58.15 | -0.19 | 8.66 | 1.44 | Manual |
| FR | SOMF | Sn | 10:50:18.84 | -0.06 | 8.66 | 1.44 | Manual |
| FR | MTNF | Pg | 10:49:59.52 | -0.04 | 344.7 | 1.45 | Manual |
| FR | MTNF | Sn | 10:50:19.18 | 0.05 | 344.7 | 1.45 | Manual |
| FR | ABJF | Pg | 10:50:00.9 | -0.08 | 150.74 | 1.48 | Manual |
| FR | BEGF | Pn | 10:49:59.97 | 0.25 | 299.39 | 1.54 | Manual |
| FR | BEGF | Pg | 10:50:01.45 | 0.19 | 299.39 | 1.54 | Manual |
| FR | BEGF | Sn | 10:50:21.28 | -0.18 | 299.39 | 1.54 | Manual |
| FR | BEGF | Sg | 10:50:22.62 | 0.41 | 299.39 | 1.54 | Manual |