This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2022/04/07 13:00 |
| Universal datetime | 2022/04/07 11:00 |
| Latitude | 48.16 ° ± 3 km |
| Longitude | -0.23 ° ± 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 
|
38 | 142946 |
| Laval
|
41 | 49728 |
| Alençon
|
39 | 25848 |
| Mayenne
|
33 | 12841 |
| Sablé-sur-Sarthe
|
37 | 12220 |
| Allonnes
|
36 | 11098 |
| Évron
|
14 | 8671 |
| Coulaines
|
36 | 7423 |
| Saint-Berthevin
|
47 | 7344 |
| Changé
|
44 | 6519 |
| Bonchamp-lès-Laval
|
36 | 6037 |
| Changé
|
43 | 6020 |
| Arnage
|
41 | 5311 |
| Mulsanne
|
45 | 5238 |
| La Ferté Macé
|
47 | 5237 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.43 |
| Azimuthal gap | 134.92 ° |
| 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 | 11:01:03.87 | -0.25 | 54.2 | 0.24 | Manual |
| FR | SOMF | Sg | 11:01:07.15 | -0.02 | 54.2 | 0.24 | Manual |
| FR | MTNF | Pg | 11:01:06.83 | -0.82 | 285.42 | 0.42 | Manual |
| FR | MTNF | Sg | 11:01:12.95 | -0.34 | 285.42 | 0.42 | Manual |
| FR | DAUF | Pg | 11:01:08.98 | -0.21 | 189.12 | 0.51 | Manual |
| FR | DAUF | Sg | 11:01:16.25 | 0.24 | 189.12 | 0.51 | Manual |
| FR | RIAF | Pg | 11:01:18.47 | 0.5 | 228.41 | 0.98 | Manual |
| FR | SROF | Pg | 11:01:19.79 | 0.35 | 327.04 | 1.06 | Manual |
| FR | SROF | Sg | 11:01:34.32 | 0.56 | 327.04 | 1.06 | Manual |