This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2024/05/23 10:38 |
| Universal datetime | 2024/05/23 08:38 |
| Latitude | 47.49 ° ± 0.7 km |
| Longitude | -2.31 ° ± 0.5 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
|
23 | 16132 |
| Guérande
|
20 | 15873 |
| Saint-Brevin-les-Pins
|
30 | 13802 |
| Pontchâteau
|
17 | 10684 |
| Pornichet
|
26 | 10669 |
| Redon
|
25 | 9014 |
| Donges
|
25 | 7961 |
| Trignac
|
22 | 7868 |
| Questembert
|
21 | 7585 |
| Montoir-de-Bretagne
|
23 | 7088 |
| Herbignac
|
5 | 6822 |
| Saint-André-des-Eaux
|
19 | 6473 |
| Missillac
|
10 | 5342 |
| Muzillac
|
14 | 5015 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.27 |
| Azimuthal gap | 122.29 ° |
| Number of stations used | 6 |
| Number of phases used | 10 |
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 | BIMF | Pg | 08:38:13.8 | 0.48 | 254.91 | 0.63 | Manual |
| FR | PLOF | Pg | 08:38:15.67 | -0.1 | 288.81 | 0.8 | Manual |
| FR | CRNF | Pg | 08:38:22.79 | -0.12 | 107.06 | 1.18 | Manual |
| FR | CRNF | Sg | 08:38:38.36 | -0.56 | 107.06 | 1.18 | Manual |
| FR | LGIF | Pg | 08:38:23.54 | 0.2 | 148.9 | 1.21 | Manual |
| FR | LGIF | Sg | 08:38:39.54 | -0.14 | 148.9 | 1.21 | Manual |
| FR | MTNF | Pg | 08:38:24.34 | 0.12 | 51.1 | 1.25 | Manual |
| FR | MTNF | Sg | 08:38:41.0 | -0.2 | 51.1 | 1.25 | Manual |
| FR | DAUF | Pg | 08:38:25.76 | 0.06 | 82.12 | 1.33 | Manual |
| FR | DAUF | Sg | 08:38:44.2 | 0.26 | 82.12 | 1.33 | Manual |