This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2020/12/08 12:18 |
| Universal datetime | 2020/12/08 11:18 |
| Latitude | 48.55 ° ± 3 km |
| Longitude | -1.69 ° ± 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 |
|---|---|---|
Saint-Malo 
|
24 | 46097 |
| Fougères
|
43 | 20418 |
| Dinan
|
29 | 14166 |
| Granville
|
32 | 12580 |
| Betton
|
41 | 11735 |
| Avranches
|
29 | 10155 |
| Dinard
|
29 | 10027 |
| Liffré
|
41 | 7609 |
| Pleurtuit
|
28 | 6806 |
| Melesse
|
37 | 6576 |
| Saint-Hilaire-du-Harcouët
|
40 | 6094 |
| Combourg
|
17 | 5940 |
| Dol-de-Bretagne
|
4 | 5693 |
| Gévezé
|
39 | 5301 |
| Cancale
|
20 | 5121 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.39 |
| Azimuthal gap | 86.23 ° |
| Number of stations used | 11 |
| 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 | LOUF | Pg | 11:18:17.3 | -0.52 | 64.97 | 0.29 | Manual |
| FR | LOUF | Sg | 11:18:21.26 | -0.12 | 64.97 | 0.29 | Manual |
| FR | PLEF | Pg | 11:18:20.10 | -0.03 | 262.46 | 0.43 | Manual |
| FR | PLEF | Sg | 11:18:26.13 | 0.23 | 262.46 | 0.43 | Manual |
| FR | SROF | Pg | 11:18:23.2 | -0.67 | 37.65 | 0.62 | Manual |
| FR | SROF | Sg | 11:18:32.39 | 0.28 | 37.65 | 0.62 | Manual |
| FR | MTNF | Pg | 11:18:24.19 | 0.44 | 116.26 | 0.63 | Manual |
| FR | MTNF | Sg | 11:18:32.5 | -0.16 | 116.26 | 0.63 | Manual |
| GB | JSA | Pg | 11:18:25.34 | 0.03 | 333.52 | 0.71 | Manual |
| FR | BESN | Pg | 11:18:27.37 | -0.03 | 3.37 | 0.82 | Manual |
| FR | BESN | Sg | 11:18:39.33 | 0.79 | 3.37 | 0.82 | Manual |
| FR | GUEF | Pg | 11:18:29.49 | 0.33 | 223.88 | 0.92 | Manual |
| FR | GUEF | Sn | 11:18:44.54 | -0.72 | 223.88 | 0.92 | Manual |
| FR | BEGF | Pg | 11:18:31.31 | 0.35 | 202.49 | 1.01 | Manual |
| FR | BEGF | Sg | 11:18:45.21 | 0.53 | 202.49 | 1.01 | Manual |
| RD | ROSF | Pn | 11:18:32.77 | -0.16 | 258.98 | 1.08 | Manual |
| FR | SOMF | Pn | 11:18:34.64 | 0.22 | 101.7 | 1.19 | Manual |
| FR | SOMF | Sn | 11:18:51.90 | -0.13 | 101.7 | 1.19 | Manual |
| FR | LOCF | Pg | 11:18:36.41 | -0.29 | 276.21 | 1.32 | Manual |
| FR | LOCF | Sg | 11:18:54.26 | -0.35 | 276.21 | 1.32 | Manual |