This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2025/11/20 12:37 |
| Universal datetime | 2025/11/20 11:37 |
| Latitude | 48.39 ° ± 0.5 km |
| Longitude | -0.24 ° ± 0.5 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 
|
55 | 142946 |
| Laval
|
53 | 49728 |
| Alençon
|
25 | 25848 |
| Flers
|
46 | 14734 |
| Argentan
|
42 | 13823 |
| Mayenne
|
29 | 12841 |
| Allonnes
|
56 | 11098 |
| Évron
|
31 | 8671 |
| Falaise
|
56 | 8186 |
| Coulaines
|
52 | 7423 |
| Bonchamp-lès-Laval
|
49 | 6037 |
| Changé
|
52 | 6020 |
| Ernée
|
52 | 5731 |
| Mamers
|
46 | 5299 |
| La Ferté Macé
|
22 | 5237 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.12 |
| Azimuthal gap | 69.26 ° |
| Number of stations used | 8 |
| Number of phases used | 11 |
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 | 11:37:47.62 | 0.06 | 114.87 | 0.22 | Manual |
| FR | SOMF | Sg | 11:37:50.45 | 0.1 | 114.87 | 0.22 | Manual |
| FR | MTNF | Pg | 11:37:51.62 | 0.22 | 253.91 | 0.42 | Manual |
| FR | MTNF | Sg | 11:37:57.9 | 0.1 | 253.91 | 0.42 | Manual |
| FR | DAUF | Pg | 11:37:57.14 | -0.09 | 185.89 | 0.73 | Manual |
| FR | DAUF | Sg | 11:38:07.28 | 0.13 | 185.89 | 0.73 | Manual |
| FR | SROF | Pn | 11:38:01.47 | -0.16 | 319.08 | 0.87 | Manual |
| FR | GOTF | Pn | 11:38:02.14 | 0.09 | 45.61 | 0.9 | Manual |
| FR | MUSE | Pn | 11:38:02.1 | -0.04 | 353.29 | 0.9 | Manual |
| FR | GIZF | Pn | 11:38:03.71 | -0.02 | 163.12 | 1.03 | Manual |
| FR | CRNF | Pg | 11:38:07.35 | -0.15 | 192.53 | 1.29 | Manual |