This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.1 MLv |
| Local datetime | 1981/06/22 04:55 |
| Universal datetime | 1981/06/22 02:55 |
| Latitude | 49.13 ° ± 3 km |
| Longitude | -1.72 ° ± 6 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 |
|---|---|---|
Cherbourg-en-Cotentin 
|
56 | 79200 |
| Saint-Malo
|
58 | 46097 |
| Saint-Lô
|
47 | 19116 |
| Granville
|
34 | 12580 |
| La Hague
|
58 | 11634 |
| Avranches
|
58 | 10155 |
| Carentan-les-Marais
|
43 | 10118 |
| Dinard
|
62 | 10027 |
| Souleuvre en Bocage
|
66 | 8839 |
| Coutances
|
22 | 8501 |
| Pleurtuit
|
66 | 6806 |
| Valognes
|
46 | 6803 |
| Bricquebec-en-Cotentin
|
37 | 5899 |
| Dol-de-Bretagne
|
66 | 5693 |
| Cancale
|
51 | 5121 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.5 |
| 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 | 02:55:37.50 | -0.12 | 113 | 0.89 | Manual |
| RD | FLN | Sg | 02:55:50.0 | -0.11 | 113 | 0.89 | Manual |
| RD | GRR | Pg | 02:55:38.50 | 0.16 | 142 | 0.93 | Manual |
| RD | GRR | Sg | 02:55:51.80 | 0.43 | 142 | 0.93 | Manual |
| RD | LPF | Sg | 02:55:59.20 | -0.34 | 157 | 1.18 | Manual |
| RD | SSC | Pg | 02:55:43.30 | 0.04 | 116 | 1.2 | Manual |
| RD | SSC | Sg | 02:55:59.90 | -0.02 | 116 | 1.2 | Manual |