This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.6 MLv |
| Local datetime | 2022/04/12 12:45 |
| Universal datetime | 2022/04/12 10:45 |
| Latitude | 48.18 ° ± 4 km |
| Longitude | -0.25 ° ± 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 
|
39 | 142946 |
| Laval
|
41 | 49728 |
| Alençon
|
38 | 25848 |
| Mayenne
|
31 | 12841 |
| Sablé-sur-Sarthe
|
38 | 12220 |
| Allonnes
|
38 | 11098 |
| Évron
|
14 | 8671 |
| Coulaines
|
38 | 7423 |
| Saint-Berthevin
|
46 | 7344 |
| Changé
|
46 | 6519 |
| Bonchamp-lès-Laval
|
36 | 6037 |
| Changé
|
42 | 6020 |
| Arnage
|
43 | 5311 |
| Mulsanne
|
46 | 5238 |
| La Ferté Macé
|
45 | 5237 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.34 |
| Azimuthal gap | 129.73 ° |
| Number of stations used | 5 |
| Number of phases used | 9 |
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 | 10:45:46.86 | -0.02 | 58.23 | 0.24 | Manual |
| FR | SOMF | Sg | 10:45:50.21 | 0.3 | 58.23 | 0.24 | Manual |
| FR | MTNF | Pg | 10:45:49.76 | -0.46 | 283.77 | 0.41 | Manual |
| FR | MTNF | Sg | 10:45:55.78 | 0.07 | 283.77 | 0.41 | Manual |
| FR | DAUF | Pg | 10:45:51.92 | -0.31 | 187.97 | 0.52 | Manual |
| FR | DAUF | Sg | 10:45:58.89 | -0.33 | 187.97 | 0.52 | Manual |
| FR | LOUF | Pg | 10:45:58.25 | -0.2 | 306.27 | 0.86 | Manual |
| FR | RIAF | Pg | 10:46:01.18 | 0.36 | 227.45 | 0.98 | Manual |
| FR | RIAF | Sg | 10:46:14.71 | 0.6 | 227.45 | 0.98 | Manual |