This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2025/09/15 11:36 |
| Universal datetime | 2025/09/15 09:36 |
| Latitude | 48.49 ° ± 0.9 km |
| Longitude | -2.16 ° ± 0.5 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-Malo 
|
21 | 46097 |
| Lamballe-Armor
|
28 | 16578 |
| Dinan
|
9 | 14166 |
| Dinard
|
16 | 10027 |
| Trégueux
|
44 | 8432 |
| Langueux
|
41 | 7692 |
| Pleurtuit
|
12 | 6806 |
| Montfort-sur-Meu
|
43 | 6653 |
| Le Mené
|
36 | 6417 |
| Combourg
|
32 | 5940 |
| Montauban-de-Bretagne
|
33 | 5840 |
| Dol-de-Bretagne
|
31 | 5693 |
| Gévezé
|
41 | 5301 |
| Cancale
|
30 | 5121 |
| Yffiniac
|
39 | 5010 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.33 |
| Azimuthal gap | 192.97 ° |
| Number of stations used | 4 |
| Number of phases used | 7 |
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 | 09:36:14.79 | -0.23 | 270.73 | 0.12 | Manual |
| FR | PLEF | Sg | 09:36:16.66 | 0.12 | 270.73 | 0.12 | Manual |
| FR | GUEF | Pg | 09:36:26.31 | 0.58 | 207.99 | 0.68 | Manual |
| FR | BEGF | Pg | 09:36:29.8 | -0.31 | 184.64 | 0.88 | Manual |
| FR | BEGF | Sg | 09:36:40.81 | -0.5 | 184.64 | 0.88 | Manual |
| FR | MTNF | Pg | 09:36:29.83 | 0.07 | 103.69 | 0.9 | Manual |
| FR | MTNF | Sg | 09:36:41.85 | -0.08 | 103.69 | 0.9 | Manual |