This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.3 MLv |
| Local datetime | 2025/08/19 13:58 |
| Universal datetime | 2025/08/19 11:58 |
| Latitude | 48.14 ° ± 0.3 km |
| Longitude | -2.47 ° ± 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 |
|---|---|---|
Lamballe-Armor 
|
38 | 16578 |
| Pontivy
|
38 | 14606 |
| Dinan
|
46 | 14166 |
| Ploufragan
|
46 | 11546 |
| Ploërmel
|
26 | 9837 |
| Loudéac
|
21 | 9571 |
| Trégueux
|
43 | 8432 |
| Langueux
|
44 | 7692 |
| Plédran
|
39 | 6666 |
| Montfort-sur-Meu
|
38 | 6653 |
| Le Mené
|
16 | 6417 |
| Guer
|
37 | 6192 |
| Bréal-sous-Montfort
|
46 | 6131 |
| Montauban-de-Bretagne
|
31 | 5840 |
| Yffiniac
|
39 | 5010 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.32 |
| Azimuthal gap | 70.37 ° |
| Number of stations used | 12 |
| Number of phases used | 20 |
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 | 11:58:11.34 | -0.4 | 203.16 | 0.28 | Manual |
| FR | GUEF | Sg | 11:58:15.41 | 0.07 | 203.16 | 0.28 | Manual |
| FR | PLEF | Pg | 11:58:13.54 | 0.18 | 14.67 | 0.36 | Manual |
| FR | PLEF | Sg | 11:58:18.22 | 0.05 | 14.67 | 0.36 | Manual |
| FR | BEGF | Pg | 11:58:16.64 | -0.12 | 164.93 | 0.55 | Manual |
| FR | BEGF | Sg | 11:58:23.69 | -0.43 | 164.93 | 0.55 | Manual |
| RD | ROSF | Pg | 11:58:16.62 | -0.57 | 290.18 | 0.57 | Manual |
| RD | ROSF | Sg | 11:58:24.29 | -0.58 | 290.18 | 0.57 | Manual |
| FR | PLOF | Pg | 11:58:21.17 | 0.52 | 238.75 | 0.76 | Manual |
| FR | PLOF | Pn | 11:58:22.50 | -0.58 | 238.75 | 0.76 | Manual |
| FR | LOUF | Pg | 11:58:24.39 | 0.05 | 55.48 | 0.95 | Manual |
| FR | LOCF | Pg | 11:58:24.83 | 0.32 | 304.3 | 0.96 | Manual |
| FR | LOCF | Pn | 11:58:25.64 | -0.25 | 304.3 | 0.96 | Manual |
| FR | LOCF | Sg | 11:58:37.60 | 0.05 | 304.3 | 0.96 | Manual |
| FR | RIAF | Pg | 11:58:25.26 | -0.06 | 128.74 | 1.01 | Manual |
| FR | MTNF | Pg | 11:58:27.4 | 0.07 | 82.58 | 1.1 | Manual |
| FR | MTNF | Sg | 11:58:42.19 | 0.4 | 82.58 | 1.1 | Manual |
| FR | OLIV | Pg | 11:58:27.88 | 0.02 | 259.55 | 1.14 | Manual |
| FR | SROF | Pg | 11:58:30.51 | 0.13 | 44.54 | 1.28 | Manual |
| FR | BESN | Pg | 11:58:31.91 | 0.06 | 24.39 | 1.36 | Manual |