This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.9 MLv |
| Local datetime | 2022/08/25 12:46 |
| Universal datetime | 2022/08/25 10:46 |
| Latitude | 48.11 ° ± 0.1 km |
| Longitude | -1.04 ° ± 0.1 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 
|
21 | 49728 |
| Fougères
|
30 | 20418 |
| Vitré
|
11 | 18037 |
| Château-Gontier-sur-Mayenne
|
40 | 16776 |
| Mayenne
|
39 | 12841 |
| Châteaugiron
|
33 | 9966 |
| Janzé
|
39 | 8279 |
| Liffré
|
37 | 7609 |
| Saint-Berthevin
|
15 | 7344 |
| Châteaubourg
|
27 | 7064 |
| Acigné
|
36 | 6740 |
| Bonchamp-lès-Laval
|
26 | 6037 |
| Changé
|
18 | 6020 |
| Noyal-sur-Vilaine
|
35 | 6008 |
| Ernée
|
23 | 5731 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.21 |
| Azimuthal gap | 58.86 ° |
| Number of stations used | 13 |
| Number of phases used | 21 |
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 | 10:46:52.33 | -0.06 | 38.01 | 0.21 | Manual |
| FR | RIAF | Pg | 10:47:00.42 | 0.23 | 197.16 | 0.63 | Manual |
| FR | DAUF | Pg | 10:47:00.48 | 0.01 | 133.7 | 0.64 | Manual |
| FR | DAUF | Sg | 10:47:08.95 | -0.2 | 133.7 | 0.64 | Manual |
| FR | SOMF | Pg | 10:47:02.52 | -0.06 | 74.84 | 0.76 | Manual |
| FR | SOMF | Sg | 10:47:13.6 | 0.26 | 74.84 | 0.76 | Manual |
| FR | SROF | Pg | 10:47:06.26 | 0.25 | 357.25 | 0.94 | Manual |
| FR | SROF | Sg | 10:47:18.85 | 0.12 | 357.25 | 0.94 | Manual |
| FR | PLEF | Pg | 10:47:06.2 | -0.1 | 294.68 | 0.95 | Manual |
| FR | CRNF | Pg | 10:47:07.35 | 0.1 | 164.65 | 1.01 | Manual |
| FR | CRNF | Sg | 10:47:20.84 | -0.04 | 164.65 | 1.01 | Manual |
| FR | CRNF | Sn | 10:47:24.2 | 0.09 | 164.65 | 1.01 | Manual |
| FR | BOUF | Pg | 10:47:07.99 | 0.33 | 203.36 | 1.03 | Manual |
| FR | BOUF | Sg | 10:47:21.87 | 0.29 | 203.36 | 1.03 | Manual |
| FR | GUEF | Pg | 10:47:09.4 | 0.2 | 259.03 | 1.09 | Manual |
| FR | GUEF | Sg | 10:47:24.8 | 0.46 | 259.03 | 1.09 | Manual |
| FR | BESN | Pg | 10:47:13.11 | -0.05 | 343.55 | 1.32 | Manual |
| FR | BIMF | Pn | 10:47:17.5 | -0.15 | 242.67 | 1.65 | Manual |
| FR | BIMF | Pg | 10:47:18.82 | -0.31 | 242.67 | 1.65 | Manual |
| FR | LGIF | Pg | 10:47:19.19 | -0.17 | 188.71 | 1.67 | Manual |
| FR | LOCF | Pg | 10:47:22.8 | -0.28 | 289.06 | 1.85 | Manual |