This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2023/04/11 12:02 |
| Universal datetime | 2023/04/11 10:02 |
| Latitude | 48.04 ° ± 3 km |
| Longitude | -0.52 ° ± 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 |
|---|---|---|
Laval 
|
19 | 49728 |
| Vitré
|
51 | 18037 |
| Segré-en-Anjou Bleu
|
45 | 17562 |
| Château-Gontier-sur-Mayenne
|
27 | 16776 |
| La Flèche
|
51 | 14956 |
| Mayenne
|
31 | 12841 |
| Sablé-sur-Sarthe
|
25 | 12220 |
| Allonnes
|
50 | 11098 |
| Les Hauts-d'Anjou
|
37 | 8759 |
| Évron
|
14 | 8671 |
| Saint-Berthevin
|
25 | 7344 |
| Bonchamp-lès-Laval
|
14 | 6037 |
| Changé
|
22 | 6020 |
| Ernée
|
43 | 5731 |
| Rives-du-Loir-en-Anjou
|
53 | 5560 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.33 |
| Azimuthal gap | 131.71 ° |
| Number of stations used | 6 |
| Number of phases used | 10 |
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 | MTNF | Pg | 10:02:08.9 | -0.4 | 317.33 | 0.32 | Manual |
| FR | MTNF | Sg | 10:02:12.81 | 0.11 | 317.33 | 0.32 | Manual |
| FR | SOMF | Pg | 10:02:10.89 | -0.27 | 55.41 | 0.46 | Manual |
| FR | SOMF | Sg | 10:02:17.69 | 0.31 | 55.41 | 0.46 | Manual |
| FR | CRNF | Pg | 10:02:19.86 | 0.48 | 185.62 | 0.91 | Manual |
| FR | CRNF | Sg | 10:02:31.54 | -0.09 | 185.62 | 0.91 | Manual |
| FR | SROF | Pg | 10:02:22.20 | -0.45 | 339.02 | 1.08 | Manual |
| FR | SROF | Sg | 10:02:37.82 | 0.52 | 339.02 | 1.08 | Manual |
| FR | GOTF | Pg | 10:02:26.46 | -0.05 | 39.98 | 1.29 | Manual |
| FR | CLEV | Pg | 10:02:27.91 | -0.17 | 67.38 | 1.37 | Manual |