This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2025/12/18 12:15 |
| Universal datetime | 2025/12/18 11:15 |
| Latitude | 48.02 ° ± 0.6 km |
| Longitude | -0.31 ° ± 0.8 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 
|
38 | 142946 |
| Laval
|
34 | 49728 |
| Château-Gontier-sur-Mayenne
|
36 | 16776 |
| La Flèche
|
41 | 14956 |
| Mayenne
|
39 | 12841 |
| Sablé-sur-Sarthe
|
21 | 12220 |
| Allonnes
|
35 | 11098 |
| Les Hauts-d'Anjou
|
40 | 8759 |
| Évron
|
16 | 8671 |
| Coulaines
|
39 | 7423 |
| Saint-Berthevin
|
40 | 7344 |
| Bonchamp-lès-Laval
|
29 | 6037 |
| Changé
|
38 | 6020 |
| Arnage
|
39 | 5311 |
| Mulsanne
|
43 | 5238 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.1 |
| Azimuthal gap | 143.27 ° |
| Number of stations used | 4 |
| Number of phases used | 5 |
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 | DAUF | Pg | 11:15:50.82 | -0.09 | 184.51 | 0.36 | Manual |
| FR | SOMF | Pg | 11:15:51.2 | 0.02 | 41.24 | 0.37 | Manual |
| FR | MTNF | Pg | 11:15:52.20 | -0.08 | 305.05 | 0.44 | Manual |
| FR | MTNF | Sg | 11:15:58.26 | 0.16 | 305.05 | 0.44 | Manual |
| FR | CRNF | Pg | 11:16:01.33 | 0.11 | 194.63 | 0.92 | Manual |