This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 2 MLv |
| Local datetime | 2022/11/18 11:28 |
| Universal datetime | 2022/11/18 10:28 |
| Latitude | 47.48 ° ± 8 km |
| Longitude | -2.19 ° ± 8 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 
|
22 | 69993 |
| La Baule-Escoublac
|
24 | 16132 |
| Guérande
|
23 | 15873 |
| Pontchâteau
|
9 | 10684 |
| Pornichet
|
26 | 10669 |
| Redon
|
22 | 9014 |
| Savenay
|
25 | 8679 |
| Donges
|
18 | 7961 |
| Trignac
|
18 | 7868 |
| Montoir-de-Bretagne
|
18 | 7088 |
| Herbignac
|
10 | 6822 |
| Saint-André-des-Eaux
|
19 | 6473 |
| Missillac
|
2 | 5342 |
| Plessé
|
24 | 5248 |
| Muzillac
|
23 | 5015 |
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 | 263.32 ° |
| Number of stations used | 7 |
| Number of phases used | 9 |
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 | 10:28:45.43 | 0.01 | 341.31 | 0.15 | Manual |
| FR | GUEF | Pg | 10:28:51.65 | -0.62 | 324.24 | 0.51 | Manual |
| FR | GUEF | Sg | 10:28:59.53 | 0.44 | 324.24 | 0.51 | Manual |
| FR | BIMF | Pg | 10:28:56.20 | 0.33 | 258.07 | 0.7 | Manual |
| FR | PLOF | Pg | 10:28:59.84 | 0.65 | 288.37 | 0.88 | Manual |
| FR | PLEF | Pg | 10:29:02.20 | 0.35 | 354.75 | 1.02 | Manual |
| RD | ROSF | Pg | 10:29:03.35 | -0.43 | 320.19 | 1.13 | Manual |
| FR | OLIV | Pg | 10:29:08.14 | -0.57 | 289.46 | 1.39 | Manual |
| FR | OLIV | Sg | 10:29:27.41 | -0.15 | 289.46 | 1.39 | Manual |