This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.8 MLv |
| Local datetime | 1981/04/10 07:26 |
| Universal datetime | 1981/04/10 05:26 |
| Latitude | 49.54 ° ± 3 km |
| Longitude | -0.92 ° ± 6 km |
| Depth | 5 km (from location) ± 3 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Caen 
|
56 | 105354 |
| Cherbourg-en-Cotentin
|
52 | 79200 |
| Hérouville-Saint-Clair
|
57 | 22954 |
| Saint-Lô
|
49 | 19116 |
| Bayeux
|
33 | 13121 |
| Ifs
|
61 | 11766 |
| Carentan-les-Marais
|
33 | 10118 |
| Mondeville
|
60 | 9868 |
| Ouistreham
|
56 | 9081 |
| Colombelles
|
59 | 6918 |
| Valognes
|
40 | 6803 |
| Thue et Mue
|
47 | 5904 |
| Bricquebec-en-Cotentin
|
55 | 5899 |
| Blainville-sur-Orne
|
57 | 5801 |
| Douvres-la-Délivrande
|
47 | 5062 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.4 |
| Azimuthal gap | |
| Number of stations used | 5 |
| 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 | 05:26:38.30 | 0.04 | 160 | 0.83 | Manual |
| RD | FLN | Pn | 05:26:39.70 | 0 | 160 | 0.83 | Manual |
| RD | SSC | Pg | 05:26:43.20 | -0.03 | 151 | 1.1 | Manual |
| RD | SSC | Sg | 05:26:58.60 | 0.03 | 151 | 1.1 | Manual |
| RD | GRR | Pn | 05:26:43.70 | -0.4 | 178 | 1.16 | Manual |
| RD | GRR | Pg | 05:26:44.40 | 0.09 | 178 | 1.16 | Manual |
| RD | GRR | Sg | 05:27:00.50 | 0.06 | 178 | 1.16 | Manual |