This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.3 MLv |
| Local datetime | 2023/05/30 09:24 |
| Universal datetime | 2023/05/30 07:24 |
| Latitude | 48.18 ° ± 4 km |
| Longitude | -2.60 ° ± 5 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 
|
39 | 44372 |
| Lamballe-Armor
|
35 | 16578 |
| Pontivy
|
30 | 14606 |
| Plérin
|
43 | 14062 |
| Ploufragan
|
38 | 11546 |
| Ploërmel
|
33 | 9837 |
| Loudéac
|
11 | 9571 |
| Trégueux
|
35 | 8432 |
| Langueux
|
37 | 7692 |
| Plédran
|
31 | 6666 |
| Le Mené
|
13 | 6417 |
| Baud
|
47 | 6261 |
| Guer
|
46 | 6192 |
| Montauban-de-Bretagne
|
40 | 5840 |
| Yffiniac
|
33 | 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 | 155.37 ° |
| Number of stations used | 4 |
| Number of phases used | 8 |
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 | 07:24:14.18 | -0.09 | 184.56 | 0.29 | Manual |
| FR | GUEF | Sg | 07:24:18.27 | 0.21 | 184.56 | 0.29 | Manual |
| FR | PLEF | Pg | 07:24:15.46 | -0.14 | 29.19 | 0.36 | Manual |
| FR | PLEF | Sg | 07:24:20.66 | 0.26 | 29.19 | 0.36 | Manual |
| RD | ROSF | Pg | 07:24:17.48 | -0.26 | 289.62 | 0.48 | Manual |
| RD | ROSF | Sg | 07:24:24.46 | 0.33 | 289.62 | 0.48 | Manual |
| FR | LOCF | Pg | 07:24:25.18 | 0.09 | 305.44 | 0.87 | Manual |
| FR | LOCF | Pn | 07:24:26.52 | -0.4 | 305.44 | 0.87 | Manual |