This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 2 MLv |
| Local datetime | 2022/11/23 12:12 |
| Universal datetime | 2022/11/23 11:12 |
| Latitude | 47.50 ° ± 3 km |
| Longitude | -2.28 ° ± 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 |
|---|---|---|
Saint-Nazaire 
|
24 | 69993 |
| La Baule-Escoublac
|
24 | 16132 |
| Guérande
|
21 | 15873 |
| Saint-Brevin-les-Pins
|
30 | 13802 |
| Pontchâteau
|
16 | 10684 |
| Pornichet
|
26 | 10669 |
| Redon
|
24 | 9014 |
| Donges
|
24 | 7961 |
| Trignac
|
21 | 7868 |
| Questembert
|
22 | 7585 |
| Montoir-de-Bretagne
|
22 | 7088 |
| Herbignac
|
6 | 6822 |
| Saint-André-des-Eaux
|
20 | 6473 |
| Missillac
|
8 | 5342 |
| Muzillac
|
16 | 5015 |
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 | 138.45 ° |
| Number of stations used | 12 |
| 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 | 11:12:14.35 | -0.34 | 6.93 | 0.12 | Manual |
| FR | BEGF | Sg | 11:12:16.17 | -0.03 | 6.93 | 0.12 | Manual |
| FR | GUEF | Pg | 11:12:20.73 | -0.41 | 328.76 | 0.46 | Manual |
| FR | GUEF | Sg | 11:12:27.63 | 0.39 | 328.76 | 0.46 | Manual |
| FR | RIAF | Pg | 11:12:24.34 | -0.56 | 88.92 | 0.66 | Manual |
| FR | RIAF | Sg | 11:12:34.52 | 0.76 | 88.92 | 0.66 | Manual |
| FR | PLOF | Pg | 11:12:27.39 | -0.43 | 288.16 | 0.81 | Manual |
| FR | PLEF | Pg | 11:12:31.7 | -0.14 | 358.07 | 1 | Manual |
| FR | PLEF | Sg | 11:12:44.97 | 0.28 | 358.07 | 1 | Manual |
| FR | CRNF | Pg | 11:12:34.2 | -0.4 | 107.52 | 1.17 | Manual |
| FR | CRNF | Sg | 11:12:50.63 | 0.38 | 107.52 | 1.17 | Manual |
| FR | LGIF | Pg | 11:12:34.52 | -0.52 | 149.71 | 1.2 | Manual |
| FR | LGIF | Sg | 11:12:51.59 | 0.28 | 149.71 | 1.2 | Manual |
| FR | MTNF | Pn | 11:12:35.80 | 0.09 | 50.79 | 1.24 | Manual |
| FR | MTNF | Sg | 11:12:52.18 | -0.31 | 50.79 | 1.24 | Manual |
| FR | DAUF | Pn | 11:12:37.4 | 0.27 | 82.23 | 1.32 | Manual |
| FR | DAUF | Sg | 11:12:54.89 | -0.11 | 82.23 | 1.32 | Manual |
| FR | OLIV | Pn | 11:12:36.92 | 0.02 | 289.36 | 1.33 | Manual |
| FR | OLIV | Pg | 11:12:37.69 | 0.34 | 289.36 | 1.33 | Manual |
| FR | OLIV | Sg | 11:12:55.85 | 0.54 | 289.36 | 1.33 | Manual |
| FR | LOUF | Pn | 11:12:37.42 | 0.14 | 29.18 | 1.36 | Manual |
| FR | LOUF | Pg | 11:12:38.0 | 0.13 | 29.18 | 1.36 | Manual |
| FR | LOUF | Sg | 11:12:56.24 | 0.02 | 29.18 | 1.36 | Manual |
| FR | LOCF | Pg | 11:12:40.48 | -0.18 | 322.23 | 1.5 | Manual |
| FR | LOCF | Sn | 11:13:00.38 | -0.2 | 322.23 | 1.5 | Manual |