This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.5 MLv |
| Local datetime | 1991/01/20 02:45 |
| Universal datetime | 1991/01/20 01:45 |
| Latitude | 48.60 ° ± 3 km |
| Longitude | -1.33 ° ± 7 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 |
|---|---|---|
Saint-Malo 
|
48 | 46097 |
| Fougères
|
29 | 20418 |
| Vire Normandie
|
41 | 17178 |
| Granville
|
32 | 12580 |
| Betton
|
52 | 11735 |
| Avranches
|
8 | 10155 |
| Coutances
|
52 | 8501 |
| Liffré
|
46 | 7609 |
| Acigné
|
52 | 6740 |
| Melesse
|
50 | 6576 |
| Saint-Hilaire-du-Harcouët
|
14 | 6094 |
| Combourg
|
37 | 5940 |
| Ernée
|
44 | 5731 |
| Dol-de-Bretagne
|
31 | 5693 |
| Cancale
|
41 | 5121 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.9 |
| Azimuthal gap | |
| Number of stations used | 5 |
| Number of phases used | 9 |
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 | 01:46:04.30 | 0.19 | 124 | 0.38 | Manual |
| RD | GRR | Sg | 01:46:09.10 | -0.47 | 124 | 0.38 | Manual |
| RD | FLN | Pg | 01:46:07.70 | -0.09 | 74 | 0.58 | Manual |
| RD | FLN | Sg | 01:46:15.40 | -0.56 | 74 | 0.58 | Manual |
| RD | LPF | Pg | 01:46:08.20 | 0.08 | 161 | 0.6 | Manual |
| RD | LPF | Sg | 01:46:16.50 | -0.04 | 161 | 0.6 | Manual |
| RD | LDF | Pg | 01:46:11.90 | 0.07 | 90 | 0.8 | Manual |
| RD | LDF | Sg | 01:46:22.40 | -0.61 | 90 | 0.8 | Manual |
| RD | LDF | Sg | 01:46:24.90 | 1.89 | 90 | 0.8 | Manual |