This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.7 MLv |
| Local datetime | 2023/09/28 12:47 |
| Universal datetime | 2023/09/28 10:47 |
| Latitude | 48.11 ° ± 0.3 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
|
37 | 12841 |
| Châteaugiron
|
34 | 9966 |
| Janzé
|
40 | 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 | 0.32 |
| Azimuthal gap | 62.4 ° |
| Number of stations used | 11 |
| 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 | 10:47:11.7 | -0.02 | 36.24 | 0.2 | Manual |
| FR | RIAF | Pg | 10:47:19.26 | 0 | 198.05 | 0.64 | Manual |
| FR | RIAF | Sg | 10:47:28.15 | 0.31 | 198.05 | 0.64 | Manual |
| FR | DAUF | Pg | 10:47:19.1 | -0.29 | 134.77 | 0.64 | Manual |
| FR | DAUF | Sg | 10:47:27.46 | -0.45 | 134.77 | 0.64 | Manual |
| FR | SOMF | Pg | 10:47:21.42 | 0.15 | 74.98 | 0.74 | Manual |
| FR | SOMF | Sg | 10:47:31.43 | 0.12 | 74.98 | 0.74 | Manual |
| FR | SROF | Pg | 10:47:24.86 | 0.01 | 356.53 | 0.94 | Manual |
| FR | PLEF | Pg | 10:47:25.15 | -0.06 | 294.13 | 0.96 | Manual |
| FR | PLEF | Pn | 10:47:26.53 | -0.09 | 294.13 | 0.96 | Manual |
| FR | PLEF | Sg | 10:47:37.48 | -0.64 | 294.13 | 0.96 | Manual |
| FR | BEGF | Pg | 10:47:25.34 | -0.17 | 239.68 | 0.97 | Manual |
| FR | BEGF | Sg | 10:47:38.51 | -0.12 | 239.68 | 0.97 | Manual |
| FR | CRNF | Pg | 10:47:25.85 | -0.36 | 165.38 | 1.01 | Manual |
| FR | CRNF | Sg | 10:47:39.35 | -0.5 | 165.38 | 1.01 | Manual |
| FR | BOUF | Pg | 10:47:26.84 | 0.09 | 203.86 | 1.04 | Manual |
| FR | BOUF | Sg | 10:47:40.96 | 0.16 | 203.86 | 1.04 | Manual |
| FR | GIZF | Pg | 10:47:27.79 | 0.2 | 130.08 | 1.08 | Manual |
| FR | GIZF | Sg | 10:47:42.93 | 0.68 | 130.08 | 1.08 | Manual |
| FR | GUEF | Pg | 10:47:28.13 | 0.14 | 258.9 | 1.11 | Manual |
| FR | GUEF | Sg | 10:47:42.40 | -0.54 | 258.9 | 1.11 | Manual |