This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2022/07/18 11:49 |
| Universal datetime | 2022/07/18 09:49 |
| Latitude | 47.71 ° ± 2 km |
| Longitude | -1.45 ° ± 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 |
|---|---|---|
Châteaubriant 
|
5 | 11974 |
| Châteaugiron
|
38 | 9966 |
| Blain
|
36 | 9793 |
| Ombrée d'Anjou
|
26 | 8998 |
| Nort-sur-Erdre
|
29 | 8763 |
| Guichen
|
38 | 8568 |
| Janzé
|
26 | 8279 |
| Bain-de-Bretagne
|
22 | 7331 |
| Guipry-Messac
|
31 | 6961 |
| Vallons-de-l'Erdre
|
30 | 6556 |
| Héric
|
35 | 6049 |
| Plessé
|
37 | 5248 |
| Guémené-Penfao
|
30 | 5200 |
| Ligné
|
34 | 5174 |
| Laillé
|
35 | 5026 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.44 |
| Azimuthal gap | 59.8 ° |
| Number of stations used | 16 |
| Number of phases used | 25 |
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 | 09:49:29.20 | -0.15 | 154.83 | 0.22 | Manual |
| FR | BEGF | Pg | 09:49:35.86 | 0.28 | 260.66 | 0.55 | Manual |
| FR | BEGF | Sg | 09:49:43.42 | 0.37 | 260.66 | 0.55 | Manual |
| FR | BOUF | Pg | 09:49:35.37 | -0.34 | 193.04 | 0.56 | Manual |
| FR | BOUF | Sg | 09:49:43.42 | 0.15 | 193.04 | 0.56 | Manual |
| FR | MTNF | Pg | 09:49:38.64 | 0.41 | 35.57 | 0.7 | Manual |
| FR | MTNF | Sg | 09:49:47.56 | -0.06 | 35.57 | 0.7 | Manual |
| FR | DAUF | Pg | 09:49:38.21 | -0.9 | 93.22 | 0.74 | Manual |
| FR | CRNF | Pg | 09:49:39.83 | -0.14 | 136.12 | 0.79 | Manual |
| FR | CRNF | Sg | 09:49:51.32 | 0.67 | 136.12 | 0.79 | Manual |
| FR | GUEF | Sg | 09:49:51.64 | 0.15 | 283.18 | 0.82 | Manual |
| FR | LOUF | Pg | 09:49:43.68 | 0.25 | 6.49 | 0.98 | Manual |
| FR | LOUF | Sg | 09:49:56.76 | 0.14 | 6.49 | 0.98 | Manual |
| FR | PLEF | Pg | 09:49:44.41 | 0.84 | 323.46 | 0.98 | Manual |
| FR | PLEF | Sg | 09:49:57.11 | 0.23 | 323.46 | 0.98 | Manual |
| FR | BIMF | Pg | 09:49:48.80 | 0.37 | 252.83 | 1.25 | Manual |
| FR | BIMF | Sg | 09:50:04.72 | -0.56 | 252.83 | 1.25 | Manual |
| FR | LGIF | Pg | 09:49:48.41 | -0.13 | 178.52 | 1.25 | Manual |
| FR | PLOF | Pg | 09:49:50.30 | 0.2 | 272.41 | 1.34 | Manual |
| FR | PLOF | Sg | 09:50:08.8 | -0.11 | 272.41 | 1.34 | Manual |
| RD | ROSF | Pn | 09:49:50.26 | 0.12 | 297.9 | 1.38 | Manual |
| RD | ROSF | Sg | 09:50:08.55 | -0.91 | 297.9 | 1.38 | Manual |
| RD | MFF | Pg | 09:49:51.60 | -0.09 | 140.63 | 1.42 | Manual |
| FR | BESN | Pg | 09:49:55.30 | -0.87 | 356.37 | 1.67 | Manual |
| FR | CHIF | Pg | 09:49:57.23 | 0.08 | 155.13 | 1.73 | Manual |