This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.9 MLv |
| Local datetime | 2020/09/17 12:07 |
| Universal datetime | 2020/09/17 10:07 |
| Latitude | 46.96 ° ± 0.1 km |
| Longitude | -1.99 ° ± 0.1 km |
| Depth | 19 km (from location) ± 0.1 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Challans 
|
18 | 20622 |
| Pornic
|
19 | 15018 |
| Saint-Brevin-les-Pins
|
35 | 13802 |
| Saint-Hilaire-de-Riez
|
24 | 11169 |
| Saint-Philbert-de-Grand-Lieu
|
28 | 8921 |
| Saint-Jean-de-Monts
|
18 | 8634 |
| Bouaye
|
32 | 7844 |
| Saint-Gilles-Croix-de-Vie
|
30 | 7655 |
| Machecoul-Saint-Même
|
14 | 7473 |
| Sainte-Pazanne
|
20 | 6774 |
| Chaumes-en-Retz
|
22 | 6759 |
| La Montagne
|
35 | 6231 |
| Saint-Jean-de-Boiseau
|
34 | 5827 |
| La Chevrolière
|
34 | 5589 |
| Le Pellerin
|
32 | 5100 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.44 |
| Azimuthal gap | 138.69 ° |
| Number of stations used | 24 |
| Number of phases used | 40 |
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 | BOUF | Pg | 10:07:39.75 | -0.22 | 49.54 | 0.32 | Manual |
| FR | BOUF | Sg | 10:07:44.49 | -0.47 | 49.54 | 0.32 | Manual |
| FR | BEGF | Pg | 10:07:46.28 | -0.02 | 344.52 | 0.68 | Manual |
| FR | BEGF | Sg | 10:07:55.41 | -0.75 | 344.52 | 0.68 | Manual |
| FR | BIMF | Pg | 10:07:49.62 | -0.42 | 294.67 | 0.91 | Manual |
| FR | BIMF | Sg | 10:08:02.46 | -0.44 | 294.67 | 0.91 | Manual |
| FR | CRNF | Pg | 10:07:49.91 | -0.64 | 78.43 | 0.94 | Manual |
| FR | SDOF | Pg | 10:07:51.30 | -0.23 | 155.97 | 0.99 | Manual |
| FR | SDOF | Sg | 10:08:04.78 | -0.8 | 155.97 | 0.99 | Manual |
| FR | GUEF | Pg | 10:07:51.24 | -0.9 | 335.18 | 1.03 | Manual |
| FR | GUEF | Sg | 10:08:06.0 | -0.66 | 335.18 | 1.03 | Manual |
| FR | PLOF | Pn | 10:07:54.32 | -0.23 | 309.52 | 1.26 | Manual |
| FR | PLOF | Pg | 10:07:56.41 | 0.4 | 309.52 | 1.26 | Manual |
| FR | PLOF | Sn | 10:08:12.35 | 0.4 | 309.52 | 1.26 | Manual |
| RD | MFF | Pn | 10:07:55.34 | -0.01 | 104.88 | 1.32 | Manual |
| RD | MFF | Pg | 10:07:56.84 | -0.17 | 104.88 | 1.32 | Manual |
| RD | MFF | Sn | 10:08:13.3 | -0.42 | 104.88 | 1.32 | Manual |
| FR | CHIF | Pg | 10:07:57.48 | -0.41 | 126.34 | 1.37 | Manual |
| FR | MTNF | Pn | 10:07:57.97 | -0.26 | 30.05 | 1.53 | Manual |
| FR | MTNF | Pg | 10:08:00.70 | 0.11 | 30.05 | 1.53 | Manual |
| FR | PLEF | Pn | 10:07:58.12 | -0.49 | 351.61 | 1.56 | Manual |
| FR | PLEF | Pg | 10:08:01.30 | 0.23 | 351.61 | 1.56 | Manual |
| FR | GIZF | Pn | 10:07:58.89 | 0.23 | 72.34 | 1.56 | Manual |
| FR | GIZF | Pg | 10:08:01.30 | 0.16 | 72.34 | 1.56 | Manual |
| RD | ROSF | Pn | 10:07:59.41 | -0.2 | 328.36 | 1.63 | Manual |
| RD | ROSF | Pg | 10:08:03.5 | 0.72 | 328.36 | 1.63 | Manual |
| FR | OLIV | Pn | 10:08:01.12 | -0.14 | 304.32 | 1.75 | Manual |
| FR | OLIV | Pg | 10:08:04.94 | 0.55 | 304.32 | 1.75 | Manual |
| FR | LOUF | Pn | 10:08:01.27 | -0.45 | 15.18 | 1.79 | Manual |
| FR | LOUF | Pg | 10:08:05.8 | 0.12 | 15.18 | 1.79 | Manual |
| FR | GNEF | Pg | 10:08:05.39 | -0.04 | 117.12 | 1.81 | Manual |
| FR | TSDF | Pg | 10:08:06.59 | 0.65 | 63.59 | 1.84 | Manual |
| FR | SOMF | Pn | 10:08:03.59 | -0.06 | 45.07 | 1.93 | Manual |
| FR | SOMF | Pg | 10:08:07.52 | 0.15 | 45.07 | 1.93 | Manual |
| FR | BSCF | Pg | 10:08:09.95 | 0.6 | 93.15 | 2.05 | Manual |
| FR | SROF | Pn | 10:08:06.44 | -0.53 | 15.51 | 2.17 | Manual |
| FR | CAMF | Pn | 10:08:08.20 | 0.76 | 307.49 | 2.21 | Manual |
| FR | CLEV | Pn | 10:08:15.40 | 0.15 | 53.81 | 2.78 | Manual |
| GB | DYA | Pn | 10:08:27.45 | -0.39 | 340.47 | 3.71 | Manual |
| FR | DOU | Pn | 10:08:50.86 | 0.3 | 51.9 | 5.39 | Manual |