This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.7 MLv |
| Local datetime | 2024/12/20 12:42 |
| Universal datetime | 2024/12/20 11:42 |
| Latitude | 48.12 ° ± 0.1 km |
| Longitude | -1.04 ° ± 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 |
|---|---|---|
Laval 
|
22 | 49728 |
| Fougères
|
28 | 20418 |
| Vitré
|
11 | 18037 |
| Mayenne
|
38 | 12841 |
| Châteaugiron
|
33 | 9966 |
| Thorigné-Fouillard
|
40 | 8463 |
| Janzé
|
39 | 8279 |
| Liffré
|
36 | 7609 |
| Saint-Berthevin
|
16 | 7344 |
| Châteaubourg
|
27 | 7064 |
| Acigné
|
35 | 6740 |
| Bonchamp-lès-Laval
|
26 | 6037 |
| Changé
|
18 | 6020 |
| Noyal-sur-Vilaine
|
34 | 6008 |
| Ernée
|
22 | 5731 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.36 |
| Azimuthal gap | 58.46 ° |
| Number of stations used | 12 |
| Number of phases used | 19 |
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 | MTNF | Pg | 11:42:56.77 | 0.07 | 41.44 | 0.2 | Manual |
| FR | LOUF | Pg | 11:43:03.82 | 0.05 | 343.94 | 0.58 | Manual |
| FR | RIAF | Pg | 11:43:05.24 | 0.29 | 196.48 | 0.64 | Manual |
| FR | DAUF | Pg | 11:43:05.28 | 0.06 | 134.5 | 0.66 | Manual |
| FR | SOMF | Pg | 11:43:06.98 | -0.1 | 76.04 | 0.76 | Manual |
| FR | SOMF | Sg | 11:43:17.60 | 0.33 | 76.04 | 0.76 | Manual |
| FR | PLEF | Pg | 11:43:10.83 | 0.37 | 293.89 | 0.94 | Manual |
| FR | PLEF | Sg | 11:43:22.57 | -0.56 | 293.89 | 0.94 | Manual |
| FR | BEGF | Pg | 11:43:10.71 | -0.25 | 238.67 | 0.96 | Manual |
| FR | BEGF | Sg | 11:43:23.47 | -0.52 | 238.67 | 0.96 | Manual |
| FR | CRNF | Pg | 11:43:12.9 | 0.04 | 164.71 | 1.02 | Manual |
| FR | CRNF | Sg | 11:43:25.44 | -0.45 | 164.71 | 1.02 | Manual |
| FR | BOUF | Pg | 11:43:12.69 | 0.28 | 202.86 | 1.04 | Manual |
| FR | BOUF | Sg | 11:43:25.67 | -0.84 | 202.86 | 1.04 | Manual |
| FR | GUEF | Pg | 11:43:13.26 | -0.09 | 258.19 | 1.09 | Manual |
| FR | BESN | Pg | 11:43:17.23 | -0.15 | 343.48 | 1.31 | Manual |
| FR | BESN | Sg | 11:43:35.53 | 0.44 | 343.48 | 1.31 | Manual |
| FR | GOTF | Pg | 11:43:20.85 | 0.2 | 52.24 | 1.49 | Manual |
| FR | GOTF | Sg | 11:43:40.31 | -0.45 | 52.24 | 1.49 | Manual |