This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 2 MLv |
| Local datetime | 2022/11/17 11:59 |
| Universal datetime | 2022/11/17 10:59 |
| Latitude | 47.50 ° ± 4 km |
| Longitude | -2.28 ° ± 4 km |
| Depth | 0 km (from location) ± 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
|
23 | 16132 |
| Guérande
|
21 | 15873 |
| Saint-Brevin-les-Pins
|
29 | 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
|
19 | 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 | 0.15 |
| Azimuthal gap | 194.64 ° |
| Number of stations used | 6 |
| Number of phases used | 12 |
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 | 10:59:11.34 | -0.06 | 6.03 | 0.12 | Manual |
| FR | BEGF | Sg | 10:59:12.95 | 0.01 | 6.03 | 0.12 | Manual |
| FR | GUEF | Pg | 10:59:17.80 | -0.06 | 328.78 | 0.46 | Manual |
| FR | GUEF | Sg | 10:59:23.88 | -0.12 | 328.78 | 0.46 | Manual |
| FR | BOUF | Pg | 10:59:19.48 | -0.09 | 127.25 | 0.55 | Manual |
| FR | BOUF | Sg | 10:59:26.92 | -0.07 | 127.25 | 0.55 | Manual |
| FR | PLEF | Pg | 10:59:27.83 | -0.1 | 357.98 | 1 | Manual |
| FR | PLEF | Sg | 10:59:41.20 | -0.25 | 357.98 | 1 | Manual |
| RD | ROSF | Pg | 10:59:29.46 | 0.15 | 321.89 | 1.07 | Manual |
| RD | ROSF | Sg | 10:59:44.6 | 0.22 | 321.89 | 1.07 | Manual |
| FR | MTNF | Pg | 10:59:32.69 | 0.3 | 50.65 | 1.24 | Manual |
| FR | MTNF | Sg | 10:59:49.25 | 0.08 | 50.65 | 1.24 | Manual |