This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 3.3 MLv |
| Local datetime | 1980/04/27 03:57 |
| Universal datetime | 1980/04/27 01:57 |
| Latitude | 48.98 ° ± 6 km |
| Longitude | -1.17 ° ± 8 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 |
|---|---|---|
Caen 
|
63 | 105354 |
| Saint-Lô
|
16 | 19116 |
| Vire Normandie
|
28 | 17178 |
| Flers
|
52 | 14734 |
| Bayeux
|
47 | 13121 |
| Granville
|
34 | 12580 |
| Avranches
|
36 | 10155 |
| Carentan-les-Marais
|
37 | 10118 |
| Souleuvre en Bocage
|
23 | 8839 |
| Coutances
|
22 | 8501 |
| Condé-en-Normandie
|
44 | 6634 |
| Saint-Hilaire-du-Harcouët
|
46 | 6094 |
| Valdallière
|
34 | 5951 |
| Thue et Mue
|
52 | 5904 |
| Cancale
|
61 | 5121 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 1 |
| Azimuthal gap | |
| Number of stations used | 20 |
| 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 | FLN | Pg | 01:57:41.90 | -0.53 | 116 | 0.5 | Manual |
| RD | GRR | Pg | 01:57:44.90 | 0.11 | 161 | 0.63 | Manual |
| RD | SSC | Pg | 01:57:47.60 | -0.48 | 119 | 0.81 | Manual |
| RD | SSC | Sg | 01:58:00.20 | 0.85 | 119 | 0.81 | Manual |
| RD | LPF | Pg | 01:57:50.90 | 0.01 | 175 | 0.96 | Manual |
| RD | LPF | Sg | 01:58:05.10 | 0.87 | 175 | 0.96 | Manual |
| RD | MFF | Pg | 01:58:20.29 | 0.72 | 164 | 2.48 | Manual |
| RD | MFF | Sg | 01:58:52.10 | -1.82 | 164 | 2.48 | Manual |