This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.9 MLv |
| Local datetime | 2022/03/14 12:00 |
| Universal datetime | 2022/03/14 11:00 |
| Latitude | 47.39 ° ± 2 km |
| Longitude | -1.56 ° ± 2 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 |
|---|---|---|
Nantes 
|
17 | 309346 |
| Orvault
|
13 | 26355 |
| Carquefou
|
11 | 19805 |
| La Chapelle-sur-Erdre
|
9 | 19609 |
| Sainte-Luce-sur-Loire
|
16 | 15360 |
| Thouaré-sur-Loire
|
16 | 10025 |
| Blain
|
18 | 9793 |
| Treillières
|
9 | 9219 |
| Nort-sur-Erdre
|
7 | 8763 |
| Sautron
|
16 | 8192 |
| Sucé-sur-Erdre
|
5 | 7023 |
| Héric
|
7 | 6049 |
| Vigneux-de-Bretagne
|
14 | 6030 |
| Grandchamps-des-Fontaines
|
5 | 6016 |
| Ligné
|
14 | 5174 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.31 |
| Azimuthal gap | 74.16 ° |
| Number of stations used | 12 |
| Number of phases used | 22 |
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 | RIAF | Pg | 11:00:17.41 | -0.24 | 54.05 | 0.21 | Manual |
| FR | RIAF | Sg | 11:00:20.85 | 0.55 | 54.05 | 0.21 | Manual |
| FR | BOUF | Pg | 11:00:18.13 | -0.03 | 193.39 | 0.23 | Manual |
| FR | BOUF | Sg | 11:00:21.61 | 0.46 | 193.39 | 0.23 | Manual |
| FR | BEGF | Pg | 11:00:23.2 | -0.69 | 295.88 | 0.53 | Manual |
| FR | BEGF | Sg | 11:00:31.3 | 0.22 | 295.88 | 0.53 | Manual |
| FR | DAUF | Pg | 11:00:29.96 | 0.03 | 71.01 | 0.86 | Manual |
| FR | DAUF | Sg | 11:00:41.47 | -0.11 | 71.01 | 0.86 | Manual |
| FR | GUEF | Pg | 11:00:30.10 | -0.2 | 305.01 | 0.88 | Manual |
| FR | GUEF | Sg | 11:00:42.83 | 0.59 | 305.01 | 0.88 | Manual |
| FR | LGIF | Pg | 11:00:30.95 | -0.33 | 173.47 | 0.94 | Manual |
| FR | MTNF | Pg | 11:00:32.84 | 0.2 | 28.2 | 1.01 | Manual |
| FR | MTNF | Sg | 11:00:46.50 | 0.22 | 28.2 | 1.01 | Manual |
| FR | BIMF | Pg | 11:00:34.53 | -0.15 | 267.55 | 1.12 | Manual |
| FR | BIMF | Sg | 11:00:49.100 | 0.19 | 267.55 | 1.12 | Manual |
| FR | PLEF | Pg | 11:00:36.23 | -0.44 | 335.14 | 1.22 | Manual |
| RD | MFF | Pg | 11:00:36.95 | -0.1 | 128.51 | 1.25 | Manual |
| RD | MFF | Sg | 11:00:53.99 | 0.07 | 128.51 | 1.25 | Manual |
| FR | LOUF | Pg | 11:00:38.24 | 0.1 | 7.99 | 1.3 | Manual |
| FR | LOUF | Sg | 11:00:55.56 | -0.24 | 7.99 | 1.3 | Manual |
| FR | SOMF | Pg | 11:00:40.13 | -0.15 | 49.35 | 1.42 | Manual |
| FR | SOMF | Sg | 11:00:59.54 | 0.04 | 49.35 | 1.42 | Manual |