This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.7 MLv |
| Local datetime | 2025/11/20 12:35 |
| Universal datetime | 2025/11/20 11:35 |
| Latitude | 48.35 ° ± 0.6 km |
| Longitude | -0.22 ° ± 0.4 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 |
|---|---|---|
Le Mans 
|
51 | 142946 |
| Laval
|
51 | 49728 |
| Alençon
|
25 | 25848 |
| Flers
|
51 | 14734 |
| Argentan
|
46 | 13823 |
| Mayenne
|
29 | 12841 |
| Allonnes
|
51 | 11098 |
| Évron
|
27 | 8671 |
| Coulaines
|
48 | 7423 |
| Saint-Berthevin
|
55 | 7344 |
| Bonchamp-lès-Laval
|
47 | 6037 |
| Changé
|
50 | 6020 |
| Ernée
|
53 | 5731 |
| Mamers
|
44 | 5299 |
| La Ferté Macé
|
28 | 5237 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.36 |
| Azimuthal gap | 107.6 ° |
| Number of stations used | 5 |
| Number of phases used | 7 |
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 | SOMF | Pg | 11:36:03.52 | -0.19 | 103.93 | 0.19 | Manual |
| FR | SOMF | Sg | 11:36:06.48 | 0.31 | 103.93 | 0.19 | Manual |
| FR | MTNF | Pg | 11:36:07.62 | -0.43 | 260.24 | 0.42 | Manual |
| FR | MTNF | Sg | 11:36:13.16 | -0.49 | 260.24 | 0.42 | Manual |
| FR | DAUF | Pg | 11:36:13.34 | 0.27 | 187.19 | 0.69 | Manual |
| FR | LOUF | Pg | 11:36:15.23 | 0.51 | 295.56 | 0.78 | Manual |
| FR | GOTF | Pg | 11:36:17.44 | -0.03 | 43.16 | 0.93 | Manual |