This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.3 MLv |
| Local datetime | 2021/12/02 02:09 |
| Universal datetime | 2021/12/02 01:09 |
| Latitude | 47.17 ° ± 0.1 km |
| Longitude | -2.33 ° ± 0.1 km |
| Depth | 6 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 |
|---|---|---|
Saint-Nazaire 
|
14 | 69993 |
| La Baule-Escoublac
|
14 | 16132 |
| Guérande
|
20 | 15873 |
| Pornic
|
21 | 15018 |
| Saint-Brevin-les-Pins
|
16 | 13802 |
| Pontchâteau
|
35 | 10684 |
| Pornichet
|
11 | 10669 |
| Savenay
|
37 | 8679 |
| Donges
|
27 | 7961 |
| Trignac
|
19 | 7868 |
| Montoir-de-Bretagne
|
22 | 7088 |
| Herbignac
|
31 | 6822 |
| Chaumes-en-Retz
|
31 | 6759 |
| Saint-André-des-Eaux
|
18 | 6473 |
| Missillac
|
38 | 5342 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.4 |
| Azimuthal gap | 147.46 ° |
| Number of stations used | 18 |
| Number of phases used | 36 |
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 | BEGF | Pg | 01:09:16.65 | 0.38 | 5.57 | 0.45 | Manual |
| FR | BEGF | Sg | 01:09:22.42 | 0.04 | 5.57 | 0.45 | Manual |
| FR | BOUF | Pg | 01:09:16.50 | -0.13 | 90.44 | 0.47 | Manual |
| FR | BOUF | Sg | 01:09:22.37 | -0.63 | 90.44 | 0.47 | Manual |
| FR | BIMF | Pg | 01:09:19.33 | -0.03 | 285.39 | 0.62 | Manual |
| FR | BIMF | Sg | 01:09:26.95 | -0.78 | 285.39 | 0.62 | Manual |
| FR | GUEF | Pg | 01:09:21.100 | 0.15 | 344.01 | 0.75 | Manual |
| FR | GUEF | Sg | 01:09:31.61 | -0.42 | 344.01 | 0.75 | Manual |
| FR | RIAF | Pg | 01:09:22.17 | 0 | 63.32 | 0.77 | Manual |
| FR | RIAF | Sg | 01:09:31.71 | -0.89 | 63.32 | 0.77 | Manual |
| FR | PLOF | Pg | 01:09:25.58 | 0.09 | 308.2 | 0.95 | Manual |
| FR | PLOF | Sg | 01:09:37.63 | -0.71 | 308.2 | 0.95 | Manual |
| FR | LGIF | Pg | 01:09:25.21 | -0.35 | 137.93 | 0.95 | Manual |
| FR | LGIF | Sg | 01:09:38.48 | 0.04 | 137.93 | 0.95 | Manual |
| FR | PLEF | Pn | 01:09:31.9 | -0.5 | 359.81 | 1.33 | Manual |
| FR | PLEF | Pg | 01:09:32.53 | -0.03 | 359.81 | 1.33 | Manual |
| FR | PLEF | Sn | 01:09:49.88 | -0.59 | 359.81 | 1.33 | Manual |
| RD | ROSF | Pg | 01:09:32.83 | 0.17 | 331.71 | 1.33 | Manual |
| RD | ROSF | Sg | 01:09:50.63 | -0.15 | 331.71 | 1.33 | Manual |
| FR | DAUF | Pg | 01:09:34.22 | -0.13 | 69.04 | 1.43 | Manual |
| FR | DAUF | Sn | 01:09:52.50 | -0.49 | 69.04 | 1.43 | Manual |
| FR | OLIV | Pg | 01:09:34.84 | 0.21 | 302.26 | 1.45 | Manual |
| FR | OLIV | Sn | 01:09:53.67 | 0.26 | 302.26 | 1.45 | Manual |
| FR | MTNF | Pn | 01:09:33.65 | -0.14 | 41.55 | 1.49 | Manual |
| RD | MFF | Pg | 01:09:37.31 | 0.07 | 109.87 | 1.6 | Manual |
| RD | MFF | Sn | 01:09:57.33 | 0.07 | 109.87 | 1.6 | Manual |
| FR | LOUF | Pn | 01:09:35.79 | -0.36 | 24.47 | 1.67 | Manual |
| FR | LOUF | Pg | 01:09:38.43 | 0.07 | 24.47 | 1.67 | Manual |
| FR | LOUF | Sn | 01:09:59.39 | 0.46 | 24.47 | 1.67 | Manual |
| FR | CHIF | Pg | 01:09:38.68 | 0.09 | 127.29 | 1.68 | Manual |
| FR | CHIF | Sn | 01:09:59.64 | 0.38 | 127.29 | 1.68 | Manual |
| FR | LOCF | Pg | 01:09:40.20 | 0.17 | 329.6 | 1.76 | Manual |
| FR | LOCF | Sg | 01:10:03.77 | -0.76 | 329.6 | 1.76 | Manual |
| FR | SOMF | Pn | 01:09:40.50 | 0.27 | 53.93 | 1.97 | Manual |
| FR | SOMF | Pg | 01:09:43.33 | -0.12 | 53.93 | 1.97 | Manual |
| FR | TSDF | Pg | 01:09:44.43 | 0.79 | 71.81 | 1.98 | Manual |