This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.5 MLv |
| Local datetime | 2021/08/20 20:52 |
| Universal datetime | 2021/08/20 18:52 |
| Latitude | 46.74 ° ± 0.1 km |
| Longitude | -0.85 ° ± 0.1 km |
| Depth | 4 km (from location) ± 0.2 km |
Have you felt an earthquake ?
You can participate to science by bringing your testimony.
Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Cholet 
|
34 | 53917 |
| Bressuire
|
31 | 19519 |
| Les Herbiers
|
19 | 15958 |
| Fontenay-le-Comte
|
32 | 13226 |
| Luçon
|
40 | 9540 |
| Essarts en Bocage
|
28 | 8931 |
| Mauléon
|
24 | 8519 |
| Chantonnay
|
17 | 8318 |
| Sèvremont
|
11 | 6486 |
| Mortagne-sur-Sèvre
|
29 | 5930 |
| Nueil-les-Aubiers
|
29 | 5541 |
| Chanverrie
|
25 | 5517 |
| Pouzauges
|
5 | 5514 |
| La Ferrière
|
37 | 5255 |
| Moncoutant-sur-Sèvre
|
20 | 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 | 57.15 ° |
| Number of stations used | 26 |
| Number of phases used | 47 |
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 | 18:52:41.56 | 0.2 | 18.97 | 0.42 | Manual |
| FR | CRNF | Sg | 18:52:46.96 | -0.02 | 18.97 | 0.42 | Manual |
| FR | LGIF | Pg | 18:52:42.53 | 0 | 233.67 | 0.48 | Manual |
| FR | LGIF | Sg | 18:52:48.42 | -0.59 | 233.67 | 0.48 | Manual |
| RD | MFF | Pg | 18:52:42.90 | -0.09 | 105.9 | 0.5 | Manual |
| RD | MFF | Sg | 18:52:49.52 | -0.28 | 105.9 | 0.5 | Manual |
| FR | CHIF | Pg | 18:52:45.98 | -0.32 | 153.21 | 0.68 | Manual |
| FR | CHIF | Sg | 18:52:55.21 | -0.31 | 153.21 | 0.68 | Manual |
| FR | BOUF | Pg | 18:52:45.78 | -0.58 | 307.99 | 0.68 | Manual |
| FR | BOUF | Sg | 18:52:54.90 | -0.72 | 307.99 | 0.68 | Manual |
| FR | SDOF | Pg | 18:52:49.5 | 0.59 | 209.48 | 0.8 | Manual |
| FR | SDOF | Sg | 18:52:59.32 | 0.05 | 209.48 | 0.8 | Manual |
| FR | RIAF | Pg | 18:52:49.2 | -0.01 | 337.59 | 0.83 | Manual |
| FR | GIZF | Pg | 18:52:52.23 | 0.44 | 46.64 | 0.98 | Manual |
| FR | GIZF | Sg | 18:53:05.2 | -0.01 | 46.64 | 0.98 | Manual |
| FR | DAUF | Pg | 18:52:52.18 | 0.35 | 20 | 0.98 | Manual |
| FR | DAUF | Sg | 18:53:04.51 | -0.58 | 20 | 0.98 | Manual |
| FR | GNEF | Pg | 18:52:52.13 | -0.72 | 127.65 | 1.03 | Manual |
| FR | GNEF | Sg | 18:53:06.84 | -0.04 | 127.65 | 1.03 | Manual |
| FR | BSCF | Pn | 18:52:57.6 | 0.51 | 86.5 | 1.26 | Manual |
| FR | BSCF | Sn | 18:53:14.15 | -0.58 | 86.5 | 1.26 | Manual |
| FR | BEGF | Pn | 18:52:56.79 | -0.33 | 312.65 | 1.3 | Manual |
| FR | BEGF | Pg | 18:52:57.71 | -0.11 | 312.65 | 1.3 | Manual |
| FR | CLMF | Pg | 18:52:57.86 | 0.03 | 159.37 | 1.3 | Manual |
| FR | CLMF | Sn | 18:53:15.54 | -0.25 | 159.37 | 1.3 | Manual |
| FR | TSDF | Pg | 18:52:59.12 | 0.5 | 40.93 | 1.34 | Manual |
| FR | MTNF | Pn | 18:53:00.5 | -0.19 | 0.05 | 1.53 | Manual |
| FR | MTNF | Pg | 18:53:01.76 | -0.16 | 0.05 | 1.53 | Manual |
| FR | MTNF | Sg | 18:53:22.92 | 0.06 | 0.05 | 1.53 | Manual |
| FR | ABJF | Pg | 18:53:03.23 | -0.17 | 135.68 | 1.62 | Manual |
| FR | GUEF | Pn | 18:53:02.0 | -0.13 | 313.96 | 1.67 | Manual |
| FR | GUEF | Pg | 18:53:04.10 | -0.19 | 313.96 | 1.67 | Manual |
| FR | GUEF | Sn | 18:53:25.38 | 0.32 | 313.96 | 1.67 | Manual |
| FR | SOMF | Pn | 18:53:02.3 | -0.13 | 21.08 | 1.67 | Manual |
| FR | GARF | Pg | 18:53:04.64 | -0.09 | 96.81 | 1.7 | Manual |
| FR | GARF | Sn | 18:53:25.94 | 0.24 | 96.81 | 1.7 | Manual |
| FR | BIMF | Pn | 18:53:02.50 | -0.21 | 290.82 | 1.71 | Manual |
| FR | BIMF | Pg | 18:53:04.75 | -0.26 | 290.82 | 1.71 | Manual |
| FR | BIMF | Sn | 18:53:26.27 | 0.14 | 290.82 | 1.71 | Manual |
| FR | PLEF | Pg | 18:53:10.5 | -0.17 | 330.72 | 2.02 | Manual |
| FR | VERF | Pn | 18:53:13.22 | -0.38 | 112.05 | 2.52 | Manual |
| FR | MONQ | Pn | 18:53:17.68 | 0.56 | 148.14 | 2.77 | Manual |
| FR | AGO | Pn | 18:53:18.63 | 0.63 | 102.67 | 2.84 | Manual |
| FR | AGO | Sg | 18:54:02.75 | -0.37 | 102.67 | 2.84 | Manual |
| FR | PLDF | Pn | 18:53:22.89 | 0.11 | 102.48 | 3.19 | Manual |
| FR | PLDF | Sg | 18:54:13.96 | 0.14 | 102.48 | 3.19 | Manual |
| FR | LBL | Pn | 18:53:23.79 | 0.5 | 116.4 | 3.23 | Manual |