This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.7 MLv |
| Local datetime | 2022/03/25 11:59 |
| Universal datetime | 2022/03/25 10:59 |
| Latitude | 47.93 ° ± 5 km |
| Longitude | -1.52 ° ± 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 |
|---|---|---|
Rennes 
|
23 | 216815 |
| Bruz
|
20 | 18266 |
| Cesson-Sévigné
|
22 | 17526 |
| Saint-Jacques-de-la-Lande
|
22 | 13087 |
| Chantepie
|
18 | 10435 |
| Châteaugiron
|
14 | 9966 |
| Guichen
|
20 | 8568 |
| Janzé
|
2 | 8279 |
| Vern-sur-Seiche
|
15 | 7911 |
| Chartres-de-Bretagne
|
19 | 7800 |
| Bain-de-Bretagne
|
16 | 7331 |
| Châteaubourg
|
23 | 7064 |
| Noyal-Châtillon-sur-Seiche
|
17 | 6919 |
| Noyal-sur-Vilaine
|
18 | 6008 |
| Laillé
|
15 | 5026 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.06 |
| Azimuthal gap | 145.56 ° |
| 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 | 10:59:45.42 | -0.1 | 161.62 | 0.45 | Manual |
| FR | RIAF | Sg | 10:59:51.53 | 0.04 | 161.62 | 0.45 | Manual |
| FR | MTNF | Pg | 10:59:47.79 | 0.02 | 52.68 | 0.57 | Manual |
| FR | MTNF | Sg | 10:59:55.42 | 0.01 | 52.68 | 0.57 | Manual |
| FR | BEGF | Pg | 10:59:48.33 | 0.11 | 237.95 | 0.59 | Manual |
| FR | BEGF | Sg | 10:59:56.18 | -0.01 | 237.95 | 0.59 | Manual |
| FR | GUEF | Pg | 10:59:51.10 | -0.07 | 267.12 | 0.75 | Manual |