This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2022/01/04 12:17 |
| Universal datetime | 2022/01/04 11:17 |
| Latitude | 48.29 ° ± 4 km |
| Longitude | -1.74 ° ± 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 |
|---|---|---|
Rennes 
|
20 | 216815 |
| Cesson-Sévigné
|
22 | 17526 |
| Saint-Jacques-de-la-Lande
|
24 | 13087 |
| Pacé
|
16 | 11739 |
| Betton
|
14 | 11735 |
| Saint-Grégoire
|
15 | 9639 |
| Le Rheu
|
22 | 8740 |
| Thorigné-Fouillard
|
19 | 8463 |
| Liffré
|
19 | 7609 |
| Mordelles
|
24 | 7363 |
| Acigné
|
23 | 6740 |
| Melesse
|
9 | 6576 |
| Combourg
|
13 | 5940 |
| Vezin-le-Coquet
|
19 | 5727 |
| Gévezé
|
10 | 5301 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.22 |
| Azimuthal gap | 153.89 ° |
| 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 | PLEF | Pg | 11:17:54.16 | 0.1 | 297.53 | 0.44 | Manual |
| FR | PLEF | Sg | 11:18:00.2 | 0.04 | 297.53 | 0.44 | Manual |
| FR | MTNF | Pg | 11:17:56.62 | -0.3 | 91.42 | 0.6 | Manual |
| FR | MTNF | Sg | 11:18:04.95 | -0.03 | 91.42 | 0.6 | Manual |
| FR | BEGF | Pg | 11:18:00.2 | 0.06 | 207.57 | 0.76 | Manual |
| FR | BEGF | Sg | 11:18:09.88 | -0.38 | 207.57 | 0.76 | Manual |
| FR | RIAF | Pg | 11:18:01.67 | 0.33 | 159.7 | 0.84 | Manual |
| FR | RIAF | Sg | 11:18:12.81 | 0.18 | 159.7 | 0.84 | Manual |