This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.1 MLv |
| Local datetime | 1981/09/16 09:43 |
| Universal datetime | 1981/09/16 07:43 |
| Latitude | 49.02 ° ± 3 km |
| Longitude | -0.87 ° ± 4 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 
|
41 | 105354 |
| Hérouville-Saint-Clair
|
45 | 22954 |
| Saint-Lô
|
18 | 19116 |
| Vire Normandie
|
22 | 17178 |
| Flers
|
38 | 14734 |
| Bayeux
|
31 | 13121 |
| Ifs
|
41 | 11766 |
| Carentan-les-Marais
|
41 | 10118 |
| Mondeville
|
44 | 9868 |
| Souleuvre en Bocage
|
7 | 8839 |
| Coutances
|
42 | 8501 |
| Condé-en-Normandie
|
26 | 6634 |
| Valdallière
|
20 | 5951 |
| Thue et Mue
|
31 | 5904 |
| Douvres-la-Délivrande
|
46 | 5062 |
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 | 07:43:38.40 | -0.11 | 135 | 0.36 | Manual |
| RD | FLN | Sg | 07:43:44.0 | 0.22 | 135 | 0.36 | Manual |
| RD | GRR | Pg | 07:43:43.60 | 0.27 | 179 | 0.63 | Manual |
| RD | GRR | Sg | 07:43:52.40 | 0.25 | 179 | 0.63 | Manual |
| RD | SSC | Pg | 07:43:43.90 | -0.09 | 130 | 0.67 | Manual |
| RD | SSC | Sg | 07:43:53.20 | -0.12 | 130 | 0.67 | Manual |
| RD | LPF | Sg | 07:44:03.60 | -0.36 | 187 | 0.99 | Manual |