This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.1 MLv |
| Local datetime | 2025/08/12 10:22 |
| Universal datetime | 2025/08/12 08:22 |
| Latitude | 48.13 ° ± 0.3 km |
| Longitude | -0.25 ° ± 0.4 km |
| Depth | 0 km (from location) ± 0.0 km |
Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Le Mans 
|
37 | 142946 |
| Laval
|
39 | 49728 |
| Alençon
|
42 | 25848 |
| Château-Gontier-sur-Mayenne
|
48 | 16776 |
| Mayenne
|
33 | 12841 |
| Sablé-sur-Sarthe
|
33 | 12220 |
| Allonnes
|
35 | 11098 |
| Évron
|
13 | 8671 |
| Coulaines
|
36 | 7423 |
| Saint-Berthevin
|
45 | 7344 |
| Changé
|
44 | 6519 |
| Bonchamp-lès-Laval
|
34 | 6037 |
| Changé
|
41 | 6020 |
| Arnage
|
40 | 5311 |
| Mulsanne
|
44 | 5238 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.46 |
| Azimuthal gap | 138.05 ° |
| Number of stations used | 10 |
| Number of phases used | 20 |
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 | 08:22:17.77 | -0.13 | 50.19 | 0.27 | Manual |
| FR | SOMF | Sg | 08:22:21.70 | 0.36 | 50.19 | 0.27 | Manual |
| FR | MTNF | Pg | 08:22:20.18 | -0.64 | 290.01 | 0.42 | Manual |
| FR | MTNF | Sg | 08:22:25.79 | -0.65 | 290.01 | 0.42 | Manual |
| FR | DAUF | Pg | 08:22:21.75 | -0.04 | 188.24 | 0.47 | Manual |
| FR | DAUF | Sg | 08:22:28.2 | -0.12 | 188.24 | 0.47 | Manual |
| FR | LOUF | Pg | 08:22:29.64 | 0.3 | 308.85 | 0.88 | Manual |
| FR | LOUF | Pn | 08:22:31.34 | 0.2 | 308.85 | 0.88 | Manual |
| FR | LOUF | Sg | 08:22:40.89 | -0.34 | 308.85 | 0.88 | Manual |
| FR | RIAF | Pg | 08:22:31.12 | 0.51 | 229.33 | 0.95 | Manual |
| FR | RIAF | Sg | 08:22:42.95 | -0.49 | 229.33 | 0.95 | Manual |
| FR | CRNF | Pg | 08:22:32.6 | -0.09 | 195.27 | 1.03 | Manual |
| FR | CRNF | Sg | 08:22:46.81 | 0.72 | 195.27 | 1.03 | Manual |
| FR | SROF | Pg | 08:22:33.47 | 0.43 | 328.49 | 1.08 | Manual |
| FR | SROF | Sg | 08:22:48.32 | 0.69 | 328.49 | 1.08 | Manual |
| FR | GOTF | Pg | 08:22:34.20 | 0.67 | 36.16 | 1.11 | Manual |
| FR | MUSE | Pn | 08:22:35.20 | 0.23 | 355.14 | 1.16 | Manual |
| FR | MUSE | Sn | 08:22:51.70 | -0.58 | 355.14 | 1.16 | Manual |
| FR | BEGF | Pn | 08:22:39.48 | 0.63 | 249.9 | 1.45 | Manual |
| FR | BEGF | Sn | 08:22:59.24 | -0.22 | 249.9 | 1.45 | Manual |