This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.8 MLv |
| Local datetime | 1983/08/03 05:07 |
| Universal datetime | 1983/08/03 03:07 |
| Latitude | 48.54 ° ± 2 km |
| Longitude | -1.15 ° ± 4 km |
| Depth | 5 km (operator assigned) ± 0.0 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Fougères 
|
21 | 20418 |
| Vitré
|
47 | 18037 |
| Vire Normandie
|
37 | 17178 |
| Flers
|
49 | 14734 |
| Mayenne
|
47 | 12841 |
| Granville
|
46 | 12580 |
| Avranches
|
21 | 10155 |
| Souleuvre en Bocage
|
51 | 8839 |
| Liffré
|
46 | 7609 |
| Châteaubourg
|
50 | 7064 |
| Saint-Hilaire-du-Harcouët
|
3 | 6094 |
| Valdallière
|
47 | 5951 |
| Combourg
|
46 | 5940 |
| Ernée
|
31 | 5731 |
| Dol-de-Bretagne
|
44 | 5693 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.6 |
| Azimuthal gap | |
| Number of stations used | 18 |
| Number of phases used | 8 |
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 |
|---|---|---|---|---|---|---|---|
| RD | GRR | Pg | 03:07:25.80 | 0.21 | 127 | 0.24 | Manual |
| RD | GRR | Sg | 03:07:29.70 | 0.36 | 127 | 0.24 | Manual |
| RD | FLN | Pg | 03:07:30.10 | 0.13 | 63 | 0.5 | Manual |
| RD | FLN | Sg | 03:07:36.59 | -0.37 | 63 | 0.5 | Manual |
| RD | LPF | Pg | 03:07:30.20 | -0.03 | 172 | 0.51 | Manual |
| RD | LPF | Sg | 03:07:37.0 | -0.4 | 172 | 0.51 | Manual |
| RD | LDF | Pg | 03:07:33.80 | 0.33 | 85 | 0.68 | Manual |
| RD | LDF | Sg | 03:07:42.80 | -0.24 | 85 | 0.68 | Manual |