This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.4 MLv |
| Local datetime | 2023/01/30 11:58 |
| Universal datetime | 2023/01/30 10:58 |
| Latitude | 47.77 ° ± 4 km |
| Longitude | -3.06 ° ± 3 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 |
|---|---|---|
Lanester 
|
20 | 22728 |
| Hennebont
|
16 | 15678 |
| Auray
|
13 | 13627 |
| Languidic
|
9 | 7971 |
| Pluvigner
|
4 | 7543 |
| Brech
|
8 | 6637 |
| Kervignac
|
14 | 6596 |
| Ploeren
|
21 | 6575 |
| Inzinzac-Lochrist
|
17 | 6526 |
| Baud
|
12 | 6261 |
| Plescop
|
19 | 5854 |
| Pluneret
|
14 | 5722 |
| Riantec
|
19 | 5622 |
| Grand-Champ
|
16 | 5404 |
| Plouhinec
|
16 | 5353 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.23 |
| Azimuthal gap | 130.17 ° |
| Number of stations used | 7 |
| Number of phases used | 11 |
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 | PLOF | Pg | 10:58:06.78 | -0.4 | 263.72 | 0.25 | Manual |
| FR | PLOF | Sg | 10:58:10.74 | 0.33 | 263.72 | 0.25 | Manual |
| FR | GUEF | Pg | 10:58:08.14 | -0.2 | 68.43 | 0.31 | Manual |
| FR | BIMF | Pg | 10:58:11.21 | 0.13 | 191.93 | 0.46 | Manual |
| FR | BIMF | Sg | 10:58:17.11 | -0.09 | 191.93 | 0.46 | Manual |
| FR | BEGF | Pg | 10:58:12.82 | -0.24 | 106.17 | 0.56 | Manual |
| FR | BEGF | Sg | 10:58:20.75 | 0.1 | 106.17 | 0.56 | Manual |
| FR | OLIV | Sg | 10:58:26.38 | -0.06 | 281.94 | 0.74 | Manual |
| FR | RIAF | Pg | 10:58:25.33 | 0.19 | 102.11 | 1.21 | Manual |
| FR | LOUF | Pg | 10:58:30.67 | 0.34 | 52.11 | 1.49 | Manual |
| FR | LOUF | Sg | 10:58:50.43 | -0.1 | 52.11 | 1.49 | Manual |