This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2023/11/30 12:14 |
| Universal datetime | 2023/11/30 11:14 |
| Latitude | 47.45 ° ± 0.6 km |
| Longitude | -1.91 ° ± 0.6 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 |
|---|---|---|
Pontchâteau 
|
14 | 10684 |
| Blain
|
11 | 9793 |
| Treillières
|
26 | 9219 |
| Savenay
|
10 | 8679 |
| Sautron
|
26 | 8192 |
| Donges
|
18 | 7961 |
| Saint-Étienne-de-Montluc
|
23 | 7129 |
| Montoir-de-Bretagne
|
23 | 7088 |
| Héric
|
21 | 6049 |
| Vigneux-de-Bretagne
|
20 | 6030 |
| Grandchamps-des-Fontaines
|
24 | 6016 |
| Missillac
|
20 | 5342 |
| Plessé
|
12 | 5248 |
| Guémené-Penfao
|
21 | 5200 |
| Le Pellerin
|
26 | 5100 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.26 |
| Azimuthal gap | 158.06 ° |
| Number of stations used | 4 |
| Number of phases used | 8 |
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 | 11:14:30.39 | -0.23 | 305.07 | 0.29 | Manual |
| FR | BEGF | Sg | 11:14:34.71 | 0.33 | 305.07 | 0.29 | Manual |
| FR | BOUF | Pg | 11:14:31.73 | 0.08 | 147 | 0.34 | Manual |
| FR | BOUF | Sg | 11:14:36.45 | 0.29 | 147 | 0.34 | Manual |
| FR | RIAF | Pg | 11:14:32.55 | -0.34 | 81.72 | 0.41 | Manual |
| FR | RIAF | Sg | 11:14:38.11 | -0.22 | 81.72 | 0.41 | Manual |
| FR | MTNF | Pg | 11:14:45.95 | 0.38 | 40.7 | 1.09 | Manual |
| FR | MTNF | Sg | 11:15:00.36 | 0 | 40.7 | 1.09 | Manual |