This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.3 MLv |
| Local datetime | 1981/04/07 00:18 |
| Universal datetime | 1981/04/06 22:18 |
| Latitude | 49.57 ° ± 6 km |
| Longitude | -1.10 ° ± 10 km |
| Depth | 5 km (operator assigned) ± 0.0 km |
Have you felt an earthquake ?
You can participate to science by bringing your testimony.
Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Caen 
|
68 | 105354 |
| Cherbourg-en-Cotentin
|
38 | 79200 |
| Hérouville-Saint-Clair
|
69 | 22954 |
| Saint-Lô
|
51 | 19116 |
| Bayeux
|
43 | 13121 |
| La Hague
|
52 | 11634 |
| Carentan-les-Marais
|
29 | 10118 |
| Ouistreham
|
69 | 9081 |
| Souleuvre en Bocage
|
71 | 8839 |
| Coutances
|
62 | 8501 |
| Valognes
|
28 | 6803 |
| Thue et Mue
|
58 | 5904 |
| Bricquebec-en-Cotentin
|
43 | 5899 |
| Blainville-sur-Orne
|
69 | 5801 |
| Douvres-la-Délivrande
|
60 | 5062 |
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 | 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 |
|---|---|---|---|---|---|---|---|
| RD | FLN | Pg | 22:18:26.30 | 0.06 | 153 | 0.9 | Manual |
| RD | FLN | Sg | 22:18:39.40 | 0.55 | 153 | 0.9 | Manual |
| RD | SSC | Pg | 22:18:31.10 | -0.35 | 146 | 1.18 | Manual |
| RD | SSC | Sg | 22:18:47.50 | -0.41 | 146 | 1.18 | Manual |
| RD | GRR | Pg | 22:18:32.9 | 0.43 | 172 | 1.19 | Manual |
| RD | GRR | Sg | 22:18:49.10 | 0.81 | 172 | 1.19 | Manual |
| RD | LPF | Sg | 22:18:58.60 | -0.99 | 179 | 1.54 | Manual |