This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.6 MLv |
| Local datetime | 2025/07/21 11:27 |
| Universal datetime | 2025/07/21 09:27 |
| Latitude | 48.49 ° ± 0.4 km |
| Longitude | -2.16 ° ± 0.3 km |
| Depth | 0 km (from location) ± 0.0 km |
Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Saint-Malo 
|
21 | 46097 |
| Lamballe-Armor
|
27 | 16578 |
| Dinan
|
10 | 14166 |
| Dinard
|
16 | 10027 |
| Trégueux
|
43 | 8432 |
| Langueux
|
40 | 7692 |
| Pleurtuit
|
12 | 6806 |
| Plédran
|
43 | 6666 |
| Le Mené
|
36 | 6417 |
| Combourg
|
32 | 5940 |
| Montauban-de-Bretagne
|
33 | 5840 |
| Dol-de-Bretagne
|
31 | 5693 |
| Gévezé
|
41 | 5301 |
| Cancale
|
30 | 5121 |
| Yffiniac
|
38 | 5010 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.28 |
| Azimuthal gap | 111.79 ° |
| 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 |
|---|---|---|---|---|---|---|---|
| FR | PLEF | Pg | 09:27:06.63 | -0.02 | 270.32 | 0.11 | Manual |
| FR | PLEF | Sg | 09:27:08.46 | 0.35 | 270.32 | 0.11 | Manual |
| FR | GUEF | Pg | 09:27:17.66 | 0.24 | 207.63 | 0.68 | Manual |
| FR | BEGF | Sg | 09:27:32.63 | -0.41 | 184.35 | 0.88 | Manual |
| FR | SROF | Pg | 09:27:21.22 | -0.03 | 51.25 | 0.89 | Manual |
| FR | SROF | Sg | 09:27:33.65 | 0.38 | 51.25 | 0.89 | Manual |
| FR | MTNF | Pg | 09:27:21.37 | -0.19 | 103.67 | 0.91 | Manual |
| FR | BESN | Pg | 09:27:22.93 | 0.5 | 22.11 | 0.95 | Manual |
| FR | PLOF | Pg | 09:27:25.71 | -0.04 | 229.09 | 1.13 | Manual |
| FR | RIAF | Sg | 09:27:41.44 | 0.07 | 149.66 | 1.14 | Manual |