This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.7 MLv |
| Local datetime | 2023/07/17 10:10 |
| Universal datetime | 2023/07/17 08:10 |
| Latitude | 48.19 ° ± 0.4 km |
| Longitude | -2.60 ° ± 0.7 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 
|
38 | 44372 |
| Lamballe-Armor
|
34 | 16578 |
| Pontivy
|
30 | 14606 |
| Plérin
|
42 | 14062 |
| Ploufragan
|
37 | 11546 |
| Ploërmel
|
34 | 9837 |
| Loudéac
|
11 | 9571 |
| Trégueux
|
34 | 8432 |
| Langueux
|
36 | 7692 |
| Pordic
|
46 | 7167 |
| Plédran
|
31 | 6666 |
| Le Mené
|
12 | 6417 |
| Guer
|
47 | 6192 |
| Montauban-de-Bretagne
|
40 | 5840 |
| Yffiniac
|
32 | 5010 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.25 |
| Azimuthal gap | 127.91 ° |
| Number of stations used | 6 |
| 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 |
|---|---|---|---|---|---|---|---|
| FR | GUEF | Pg | 08:10:52.35 | -0.04 | 184.04 | 0.3 | Manual |
| FR | GUEF | Sg | 08:10:56.38 | 0.09 | 184.04 | 0.3 | Manual |
| FR | PLEF | Pg | 08:10:53.37 | -0.09 | 30.1 | 0.36 | Manual |
| FR | PLEF | Sg | 08:10:58.33 | 0.16 | 30.1 | 0.36 | Manual |
| FR | BEGF | Pg | 08:10:58.57 | 0.29 | 158.02 | 0.62 | Manual |
| FR | BEGF | Sg | 08:11:05.92 | -0.67 | 158.02 | 0.62 | Manual |
| FR | PLOF | Pg | 08:10:59.97 | -0.04 | 231.97 | 0.71 | Manual |
| FR | LOCF | Pg | 08:11:03.8 | 0.12 | 305.08 | 0.87 | Manual |
| FR | LOCF | Pn | 08:11:04.66 | -0.16 | 305.08 | 0.87 | Manual |
| FR | BIMF | Pg | 08:11:04.52 | 0.02 | 205.4 | 0.95 | Manual |