This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.2 MLv |
| Local datetime | 2021/10/30 14:03 |
| Universal datetime | 2021/10/30 12:03 |
| Latitude | 47.08 ° ± 0.1 km |
| Longitude | -2.46 ° ± 0.1 km |
| Depth | 14 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 
|
28 | 69993 |
| La Baule-Escoublac
|
25 | 16132 |
| Guérande
|
29 | 15873 |
| Pornic
|
32 | 15018 |
| Saint-Brevin-les-Pins
|
30 | 13802 |
| Pontchâteau
|
49 | 10684 |
| Pornichet
|
24 | 10669 |
| Saint-Jean-de-Monts
|
44 | 8634 |
| Donges
|
41 | 7961 |
| Trignac
|
33 | 7868 |
| Montoir-de-Bretagne
|
36 | 7088 |
| Herbignac
|
43 | 6822 |
| Sainte-Pazanne
|
49 | 6774 |
| Chaumes-en-Retz
|
42 | 6759 |
| Saint-André-des-Eaux
|
30 | 6473 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.32 |
| Azimuthal gap | 166.75 ° |
| Number of stations used | 16 |
| 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 | BEGF | Pg | 12:03:49.70 | 0.2 | 14.22 | 0.56 | Manual |
| FR | BEGF | Sg | 12:03:57.7 | -0.11 | 14.22 | 0.56 | Manual |
| FR | BIMF | Pg | 12:03:49.61 | 0 | 296.76 | 0.56 | Manual |
| FR | BIMF | Sg | 12:03:57.22 | -0.16 | 296.76 | 0.56 | Manual |
| FR | BOUF | Pg | 12:03:49.90 | 0.14 | 81.17 | 0.57 | Manual |
| FR | BOUF | Sg | 12:03:57.42 | -0.21 | 81.17 | 0.57 | Manual |
| FR | GUEF | Pg | 12:03:54.24 | -0.11 | 351.96 | 0.82 | Manual |
| FR | RIAF | Pg | 12:03:55.60 | -0.12 | 60.76 | 0.89 | Manual |
| FR | RIAF | Sg | 12:04:07.14 | -0.78 | 60.76 | 0.89 | Manual |
| FR | PLOF | Pg | 12:03:56.32 | -0.18 | 315.99 | 0.94 | Manual |
| FR | PLOF | Sg | 12:04:09.37 | 0.03 | 315.99 | 0.94 | Manual |
| FR | LGIF | Pg | 12:03:56.73 | -0.07 | 130.01 | 0.96 | Manual |
| FR | LGIF | Sg | 12:04:09.92 | 0.04 | 130.01 | 0.96 | Manual |
| FR | CRNF | Pg | 12:04:01.53 | -0.21 | 86.61 | 1.24 | Manual |
| RD | ROSF | Pg | 12:04:03.96 | -0.05 | 336.83 | 1.37 | Manual |
| FR | OLIV | Pg | 12:04:05.12 | 0.34 | 307.26 | 1.42 | Manual |
| FR | PLEF | Pg | 12:04:04.74 | -0.07 | 3.5 | 1.42 | Manual |
| FR | DAUF | Pn | 12:04:04.51 | -0.29 | 67.06 | 1.55 | Manual |
| FR | DAUF | Pg | 12:04:07.31 | 0.34 | 67.06 | 1.55 | Manual |
| FR | DAUF | Sn | 12:04:26.49 | 0.78 | 67.06 | 1.55 | Manual |
| FR | MTNF | Pn | 12:04:05.17 | -0.59 | 41.82 | 1.62 | Manual |
| FR | MTNF | Pg | 12:04:08.73 | 0.55 | 41.82 | 1.62 | Manual |
| RD | MFF | Pg | 12:04:09.11 | 0.26 | 105.74 | 1.66 | Manual |
| FR | CHIF | Pg | 12:04:09.51 | -0.07 | 122.86 | 1.7 | Manual |
| FR | LOUF | Pg | 12:04:10.99 | 0 | 25.91 | 1.79 | Manual |