This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 2 MLv |
| Local datetime | 2022/09/15 12:08 |
| Universal datetime | 2022/09/15 10:08 |
| Latitude | 47.18 ° ± 3 km |
| Longitude | -1.85 ° ± 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 |
|---|---|---|
Saint-Herblain 
|
17 | 46268 |
| Couëron
|
11 | 21372 |
| Bouguenais
|
18 | 19331 |
| Pornic
|
17 | 15018 |
| Saint-Philbert-de-Grand-Lieu
|
19 | 8921 |
| Sautron
|
17 | 8192 |
| Bouaye
|
14 | 7844 |
| Machecoul-Saint-Même
|
20 | 7473 |
| Saint-Étienne-de-Montluc
|
11 | 7129 |
| Sainte-Pazanne
|
11 | 6774 |
| Chaumes-en-Retz
|
6 | 6759 |
| La Montagne
|
12 | 6231 |
| Vigneux-de-Bretagne
|
19 | 6030 |
| Saint-Jean-de-Boiseau
|
10 | 5827 |
| Le Pellerin
|
5 | 5100 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.38 |
| Azimuthal gap | 114.75 ° |
| Number of stations used | 13 |
| Number of phases used | 24 |
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 | 10:08:54.5 | -0.35 | 96.65 | 0.14 | Manual |
| FR | BOUF | Sg | 10:08:56.77 | 0.52 | 96.65 | 0.14 | Manual |
| FR | BEGF | Pg | 10:09:01.5 | -0.46 | 327.39 | 0.52 | Manual |
| FR | BEGF | Sg | 10:09:08.34 | -0.16 | 327.39 | 0.52 | Manual |
| FR | LGIF | Pg | 10:09:05.93 | -0.46 | 156.98 | 0.78 | Manual |
| FR | LGIF | Sg | 10:09:16.70 | -0.25 | 156.98 | 0.78 | Manual |
| FR | CRNF | Pg | 10:09:06.71 | -0.37 | 92.54 | 0.82 | Manual |
| FR | CRNF | Sg | 10:09:17.84 | -0.3 | 92.54 | 0.82 | Manual |
| FR | GUEF | Pg | 10:09:07.89 | -0.48 | 323.42 | 0.89 | Manual |
| FR | GUEF | Sg | 10:09:20.19 | -0.17 | 323.42 | 0.89 | Manual |
| FR | BIMF | Pg | 10:09:09.72 | 0.5 | 279.69 | 0.93 | Manual |
| FR | BIMF | Sg | 10:09:21.49 | -0.37 | 279.69 | 0.93 | Manual |
| FR | SDOF | Sg | 10:09:30.29 | 0.82 | 164.94 | 1.17 | Manual |
| FR | PLOF | Pg | 10:09:15.5 | 0.6 | 298.52 | 1.22 | Manual |
| FR | PLOF | Sg | 10:09:30.92 | 0.03 | 298.52 | 1.22 | Manual |
| FR | MTNF | Pg | 10:09:16.49 | 0.7 | 31.33 | 1.29 | Manual |
| FR | MTNF | Sg | 10:09:33.24 | 0.02 | 31.33 | 1.29 | Manual |
| RD | MFF | Pg | 10:09:16.13 | 0.07 | 115.62 | 1.3 | Manual |
| RD | MFF | Sg | 10:09:33.50 | -0.18 | 115.62 | 1.3 | Manual |
| FR | PLEF | Pg | 10:09:17.11 | 0.01 | 346.23 | 1.36 | Manual |
| FR | PLEF | Sg | 10:09:35.91 | 0.43 | 346.23 | 1.36 | Manual |
| FR | CHIF | Pn | 10:09:17.45 | -0.18 | 135.92 | 1.44 | Manual |
| FR | CHIF | Sg | 10:09:38.18 | 0.01 | 135.92 | 1.44 | Manual |
| RD | ROSF | Pg | 10:09:19.88 | 0.01 | 320.83 | 1.51 | Manual |