This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 2 MLv |
| Local datetime | 2022/12/20 15:30 |
| Universal datetime | 2022/12/20 14:30 |
| Latitude | 48.35 ° ± 0.4 km |
| Longitude | -3.05 ° ± 0.2 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-Brieuc 
|
28 | 44372 |
| Pontivy
|
31 | 14606 |
| Plérin
|
30 | 14062 |
| Ploufragan
|
23 | 11546 |
| Loudéac
|
30 | 9571 |
| Trégueux
|
27 | 8432 |
| Langueux
|
30 | 7692 |
| Carhaix-Plouguer
|
40 | 7174 |
| Pordic
|
29 | 7167 |
| Binic-Étables-sur-Mer
|
33 | 7068 |
| Guingamp
|
25 | 6895 |
| Plédran
|
25 | 6666 |
| Le Mené
|
39 | 6417 |
| Ploumagoar
|
20 | 5434 |
| Yffiniac
|
30 | 5010 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.27 |
| Azimuthal gap | 85.96 ° |
| Number of stations used | 8 |
| Number of phases used | 10 |
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 |
|---|---|---|---|---|---|---|---|
| RD | ROSF | Pg | 14:30:40.23 | 0 | 264.18 | 0.15 | Manual |
| FR | LOCF | Pg | 14:30:47.42 | -0.04 | 308.39 | 0.53 | Manual |
| FR | LOCF | Sg | 14:30:54.64 | 0.32 | 308.39 | 0.53 | Manual |
| FR | GUEF | Pg | 14:30:47.89 | 0.21 | 149.08 | 0.54 | Manual |
| FR | PLOF | Pg | 14:30:49.97 | 0.04 | 203.13 | 0.66 | Manual |
| FR | OLIV | Pg | 14:30:53.73 | 0.11 | 240.13 | 0.85 | Manual |
| GB | JSA | Pg | 14:30:57.11 | 0.3 | 34.35 | 1.02 | Manual |
| FR | LOUF | Pg | 14:31:00.72 | 0.13 | 73.83 | 1.22 | Manual |
| FR | MTNF | Pg | 14:31:04.88 | -0.18 | 92.28 | 1.47 | Manual |
| FR | MTNF | Sg | 14:31:25.23 | 0.66 | 92.28 | 1.47 | Manual |