This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2023/08/24 12:47 |
| Universal datetime | 2023/08/24 10:47 |
| Latitude | 48.12 ° ± 0.2 km |
| Longitude | -1.02 ° ± 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 
|
20 | 49728 |
| Fougères
|
29 | 20418 |
| Vitré
|
13 | 18037 |
| Château-Gontier-sur-Mayenne
|
40 | 16776 |
| Mayenne
|
37 | 12841 |
| Châteaugiron
|
35 | 9966 |
| Janzé
|
41 | 8279 |
| Liffré
|
38 | 7609 |
| Saint-Berthevin
|
14 | 7344 |
| Châteaubourg
|
28 | 7064 |
| Acigné
|
37 | 6740 |
| Bonchamp-lès-Laval
|
25 | 6037 |
| Changé
|
17 | 6020 |
| Noyal-sur-Vilaine
|
36 | 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 | 0.28 |
| Azimuthal gap | 59.77 ° |
| 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 | 10:47:22.40 | 0 | 36.84 | 0.2 | Manual |
| FR | LOUF | Pg | 10:47:29.13 | -0.62 | 342.71 | 0.59 | Manual |
| FR | LOUF | Sg | 10:47:37.34 | -0.34 | 342.71 | 0.59 | Manual |
| FR | RIAF | Pg | 10:47:30.67 | -0.04 | 197.98 | 0.64 | Manual |
| FR | RIAF | Sg | 10:47:39.56 | 0.22 | 197.98 | 0.64 | Manual |
| FR | DAUF | Pg | 10:47:30.72 | -0.01 | 135.05 | 0.64 | Manual |
| FR | SOMF | Pg | 10:47:32.56 | -0.06 | 75.28 | 0.74 | Manual |
| FR | SOMF | Sg | 10:47:43.18 | 0.54 | 75.28 | 0.74 | Manual |
| FR | SROF | Pg | 10:47:36.36 | 0.21 | 356.49 | 0.93 | Manual |
| FR | PLEF | Pg | 10:47:37.11 | 0.56 | 293.9 | 0.95 | Manual |
| FR | PLEF | Sg | 10:47:49.34 | -0.11 | 293.9 | 0.95 | Manual |
| FR | BEGF | Pg | 10:47:36.73 | -0.19 | 239.48 | 0.97 | Manual |
| FR | BEGF | Sg | 10:47:50.27 | 0.19 | 239.48 | 0.97 | Manual |
| FR | CRNF | Pg | 10:47:37.76 | 0.11 | 165.46 | 1.01 | Manual |
| FR | CRNF | Sg | 10:47:51.70 | 0.35 | 165.46 | 1.01 | Manual |
| FR | BOUF | Pg | 10:47:38.20 | 0.01 | 203.79 | 1.04 | Manual |
| FR | GUEF | Pg | 10:47:39.44 | 0.05 | 258.7 | 1.11 | Manual |
| FR | GUEF | Sg | 10:47:54.42 | 0.07 | 258.7 | 1.11 | Manual |
| FR | BESN | Pg | 10:47:43.14 | -0.22 | 342.94 | 1.32 | Manual |