This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.4 MLv |
| Local datetime | 2023/05/11 11:10 |
| Universal datetime | 2023/05/11 09:10 |
| Latitude | 47.73 ° ± 4 km |
| Longitude | -1.11 ° ± 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 |
|---|---|---|
Vitré 
|
43 | 18037 |
| Segré-en-Anjou Bleu
|
19 | 17562 |
| Château-Gontier-sur-Mayenne
|
32 | 16776 |
| Châteaubriant
|
21 | 11974 |
| Ancenis-Saint-Géréon
|
40 | 10802 |
| Ombrée d'Anjou
|
1 | 8998 |
| Les Hauts-d'Anjou
|
42 | 8759 |
| Janzé
|
38 | 8279 |
| Loireauxence
|
33 | 7522 |
| Montreuil-Juigné
|
43 | 7517 |
| Saint-Berthevin
|
42 | 7344 |
| Vallons-de-l'Erdre
|
21 | 6556 |
| Longuenée-en-Anjou
|
39 | 6331 |
| Erdre-en-Anjou
|
28 | 5746 |
| Ligné
|
42 | 5174 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.36 |
| Azimuthal gap | 134.58 ° |
| Number of stations used | 4 |
| Number of phases used | 7 |
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 | RIAF | Pg | 09:10:43.43 | -0.31 | 211.86 | 0.27 | Manual |
| FR | RIAF | Sg | 09:10:47.89 | 0.7 | 211.86 | 0.27 | Manual |
| FR | MTNF | Pg | 09:10:49.18 | -0.18 | 17.86 | 0.57 | Manual |
| FR | MTNF | Sg | 09:10:57.38 | 0.38 | 17.86 | 0.57 | Manual |
| FR | CRNF | Pg | 09:10:51.5 | -0.28 | 152.43 | 0.67 | Manual |
| FR | BEGF | Pg | 09:10:53.40 | -0.1 | 261.82 | 0.79 | Manual |
| FR | BEGF | Sg | 09:11:03.95 | -0.21 | 261.82 | 0.79 | Manual |