This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.9 MLv |
| Local datetime | 2025/04/01 12:01 |
| Universal datetime | 2025/04/01 10:01 |
| Latitude | 47.16 ° ± 0.4 km |
| Longitude | -1.87 ° ± 0.3 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-Herblain 
|
19 | 46268 |
| Couëron
|
13 | 21372 |
| Bouguenais
|
19 | 19331 |
| Pornic
|
15 | 15018 |
| Saint-Philbert-de-Grand-Lieu
|
20 | 8921 |
| Sautron
|
19 | 8192 |
| Bouaye
|
15 | 7844 |
| Machecoul-Saint-Même
|
19 | 7473 |
| Saint-Étienne-de-Montluc
|
13 | 7129 |
| Sainte-Pazanne
|
10 | 6774 |
| Chaumes-en-Retz
|
5 | 6759 |
| La Montagne
|
14 | 6231 |
| Vigneux-de-Bretagne
|
21 | 6030 |
| Saint-Jean-de-Boiseau
|
12 | 5827 |
| Le Pellerin
|
7 | 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 | 124.9 ° |
| Number of stations used | 6 |
| 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 | BOUF | Pg | 10:01:23.3 | 0 | 91.25 | 0.16 | Manual |
| FR | BEGF | Pg | 10:01:29.75 | -0.25 | 329.33 | 0.52 | Manual |
| FR | BEGF | Sg | 10:01:37.38 | 0.33 | 329.33 | 0.52 | Manual |
| FR | LGIF | Pg | 10:01:34.62 | -0.04 | 155.72 | 0.77 | Manual |
| FR | LGIF | Sg | 10:01:45.63 | 0.51 | 155.72 | 0.77 | Manual |
| FR | GUEF | Pg | 10:01:36.65 | -0.18 | 324.57 | 0.89 | Manual |
| FR | BIMF | Pn | 10:01:39.26 | 0.25 | 280.62 | 0.92 | Manual |
| FR | PLEF | Pg | 10:01:45.82 | 0.14 | 346.87 | 1.37 | Manual |