This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.4 MLv |
| Local datetime | 2023/05/09 11:56 |
| Universal datetime | 2023/05/09 09:56 |
| Latitude | 48.33 ° ± 4 km |
| Longitude | -1.27 ° ± 3 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 |
|---|---|---|
Fougères 
|
6 | 20418 |
| Vitré
|
25 | 18037 |
| Cesson-Sévigné
|
34 | 17526 |
| Betton
|
32 | 11735 |
| Châteaugiron
|
35 | 9966 |
| Saint-Grégoire
|
36 | 9639 |
| Thorigné-Fouillard
|
30 | 8463 |
| Liffré
|
23 | 7609 |
| Châteaubourg
|
26 | 7064 |
| Acigné
|
28 | 6740 |
| Melesse
|
33 | 6576 |
| Saint-Hilaire-du-Harcouët
|
28 | 6094 |
| Noyal-sur-Vilaine
|
32 | 6008 |
| Combourg
|
36 | 5940 |
| Ernée
|
25 | 5731 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.19 |
| Azimuthal gap | 121.29 ° |
| 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 | 09:56:09.23 | -0.15 | 101.81 | 0.29 | Manual |
| FR | MTNF | Sg | 09:56:13.55 | 0.36 | 101.81 | 0.29 | Manual |
| FR | LOUF | Pg | 09:56:10.32 | -0.04 | 358.65 | 0.34 | Manual |
| FR | LOUF | Sg | 09:56:15.13 | 0.25 | 358.65 | 0.34 | Manual |
| FR | SROF | Pg | 09:56:17.11 | -0.27 | 8.65 | 0.72 | Manual |
| FR | PLEF | Pg | 09:56:17.47 | 0.04 | 283.29 | 0.72 | Manual |
| FR | SOMF | Pg | 09:56:20.45 | 0 | 91.7 | 0.89 | Manual |
| FR | SOMF | Sg | 09:56:32.24 | -0.19 | 91.7 | 0.89 | Manual |
| FR | BEGF | Pg | 09:56:22.6 | -0.1 | 223.1 | 0.98 | Manual |
| FR | BEGF | Sg | 09:56:35.50 | 0.1 | 223.1 | 0.98 | Manual |