This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.7 MLv |
| Local datetime | 2022/08/02 12:46 |
| Universal datetime | 2022/08/02 10:46 |
| Latitude | 48.10 ° ± 2 km |
| Longitude | -1.05 ° ± 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
|
30 | 20418 |
| Vitré
|
11 | 18037 |
| Mayenne
|
40 | 12841 |
| Châteaugiron
|
32 | 9966 |
| Thorigné-Fouillard
|
40 | 8463 |
| Janzé
|
38 | 8279 |
| Liffré
|
36 | 7609 |
| Saint-Berthevin
|
16 | 7344 |
| Châteaubourg
|
26 | 7064 |
| Acigné
|
35 | 6740 |
| Bonchamp-lès-Laval
|
26 | 6037 |
| Changé
|
19 | 6020 |
| Noyal-sur-Vilaine
|
34 | 6008 |
| Ernée
|
24 | 5731 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.44 |
| Azimuthal gap | 64.03 ° |
| Number of stations used | 14 |
| Number of phases used | 24 |
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 | 10:46:17.99 | -0.42 | 38.26 | 0.22 | Manual |
| FR | MTNF | Sg | 10:46:21.83 | 0.58 | 38.26 | 0.22 | Manual |
| FR | LOUF | Sg | 10:46:33.60 | 0.06 | 344.91 | 0.6 | Manual |
| FR | RIAF | Pg | 10:46:26.28 | 0.43 | 196.73 | 0.62 | Manual |
| FR | DAUF | Pg | 10:46:26.10 | -0.2 | 132.79 | 0.64 | Manual |
| FR | DAUF | Sg | 10:46:35.4 | 0.06 | 132.79 | 0.64 | Manual |
| FR | SOMF | Pg | 10:46:28.17 | -0.4 | 74.44 | 0.77 | Manual |
| FR | SOMF | Sg | 10:46:38.0 | -0.9 | 74.44 | 0.77 | Manual |
| FR | SROF | Pg | 10:46:31.99 | 0.02 | 357.69 | 0.95 | Manual |
| FR | SROF | Sg | 10:46:44.82 | 0.04 | 357.69 | 0.95 | Manual |
| FR | BEGF | Pg | 10:46:31.72 | -0.27 | 239.72 | 0.95 | Manual |
| FR | BEGF | Sg | 10:46:44.67 | -0.15 | 239.72 | 0.95 | Manual |
| FR | CRNF | Pg | 10:46:32.97 | -0.01 | 164.14 | 1 | Manual |
| FR | BOUF | Pg | 10:46:32.35 | -0.96 | 203.15 | 1.02 | Manual |
| FR | BOUF | Sg | 10:46:47.54 | 0.44 | 203.15 | 1.02 | Manual |
| FR | TSDF | Pg | 10:46:35.21 | 0.92 | 108.47 | 1.07 | Manual |
| FR | TSDF | Sg | 10:46:48.84 | 0.04 | 108.47 | 1.07 | Manual |
| FR | GUEF | Pg | 10:46:35.11 | 0.6 | 259.33 | 1.08 | Manual |
| FR | GUEF | Sg | 10:46:48.67 | -0.51 | 259.33 | 1.08 | Manual |
| FR | GIZF | Pg | 10:46:34.66 | 0.04 | 128.93 | 1.09 | Manual |
| FR | GIZF | Sg | 10:46:49.60 | 0.23 | 128.93 | 1.09 | Manual |
| FR | BESN | Pg | 10:46:38.86 | -0.22 | 343.92 | 1.33 | Manual |
| FR | BESN | Sg | 10:46:57.37 | 0.28 | 343.92 | 1.33 | Manual |
| RD | ROSF | Pg | 10:46:42.63 | 0.29 | 279.89 | 1.51 | Manual |