This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2022/09/02 12:50 |
| Universal datetime | 2022/09/02 10:50 |
| Latitude | 48.11 ° ± 0.2 km |
| Longitude | -1.02 ° ± 0.3 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 
|
20 | 49728 |
| Fougères
|
30 | 20418 |
| Vitré
|
13 | 18037 |
| Château-Gontier-sur-Mayenne
|
40 | 16776 |
| Mayenne
|
38 | 12841 |
| Châteaugiron
|
34 | 9966 |
| Janzé
|
40 | 8279 |
| Liffré
|
38 | 7609 |
| Saint-Berthevin
|
14 | 7344 |
| Châteaubourg
|
29 | 7064 |
| Acigné
|
37 | 6740 |
| Bonchamp-lès-Laval
|
24 | 6037 |
| Changé
|
16 | 6020 |
| Noyal-sur-Vilaine
|
36 | 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 | 0.41 |
| Azimuthal gap | 59.9 ° |
| Number of stations used | 14 |
| Number of phases used | 25 |
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 | 10:50:29.58 | 0.04 | 35.38 | 0.2 | Manual |
| FR | MTNF | Sg | 10:50:31.88 | -0.43 | 35.38 | 0.2 | Manual |
| FR | LOUF | Pg | 10:50:36.75 | -0.18 | 342.9 | 0.6 | Manual |
| FR | RIAF | Pg | 10:50:37.76 | 0.16 | 198.24 | 0.63 | Manual |
| FR | RIAF | Sg | 10:50:46.52 | 0.1 | 198.24 | 0.63 | Manual |
| FR | DAUF | Pg | 10:50:37.27 | -0.37 | 134.57 | 0.63 | Manual |
| FR | DAUF | Sg | 10:50:45.85 | -0.64 | 134.57 | 0.63 | Manual |
| FR | SOMF | Pg | 10:50:39.72 | 0.05 | 74.67 | 0.74 | Manual |
| FR | SOMF | Sg | 10:50:49.80 | -0.24 | 74.67 | 0.74 | Manual |
| FR | SROF | Pg | 10:50:43.62 | 0.29 | 356.49 | 0.94 | Manual |
| FR | SROF | Sg | 10:50:56.69 | 0.27 | 356.49 | 0.94 | Manual |
| FR | PLEF | Pg | 10:50:44.3 | 0.37 | 294.33 | 0.96 | Manual |
| FR | PLEF | Sg | 10:50:57.2 | 0.04 | 294.33 | 0.96 | Manual |
| FR | BEGF | Pg | 10:50:43.10 | -0.78 | 239.91 | 0.97 | Manual |
| FR | BEGF | Sg | 10:50:56.92 | -0.47 | 239.91 | 0.97 | Manual |
| FR | CRNF | Pg | 10:50:44.78 | 0.25 | 165.37 | 1 | Manual |
| FR | BOUF | Pg | 10:50:45.32 | 0.23 | 203.99 | 1.04 | Manual |
| FR | BOUF | Sg | 10:50:59.13 | -0.37 | 203.99 | 1.04 | Manual |
| FR | BESN | Pn | 10:50:50.10 | 0.03 | 343.03 | 1.33 | Manual |
| FR | BESN | Sn | 10:51:08.76 | -0.85 | 343.03 | 1.33 | Manual |
| RD | ROSF | Pn | 10:50:53.33 | 0.6 | 279.48 | 1.52 | Manual |
| RD | MFF | Pn | 10:50:54.4 | 0 | 158.11 | 1.62 | Manual |
| RD | MFF | Sn | 10:51:17.64 | 0.65 | 158.11 | 1.62 | Manual |
| FR | BIMF | Pn | 10:50:54.8 | -0.6 | 242.86 | 1.67 | Manual |
| FR | BIMF | Sn | 10:51:18.51 | 0.33 | 242.86 | 1.67 | Manual |