This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.8 MLv |
| Local datetime | 1990/08/20 03:26 |
| Universal datetime | 1990/08/20 01:26 |
| Latitude | 48.99 ° ± 3 km |
| Longitude | -0.46 ° ± 3 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 
|
23 | 105354 |
| Hérouville-Saint-Clair
|
26 | 22954 |
| Flers
|
29 | 14734 |
| Ifs
|
19 | 11766 |
| Mondeville
|
23 | 9868 |
| Mézidon Vallée d'Auge
|
34 | 9712 |
| Ouistreham
|
35 | 9081 |
| Souleuvre en Bocage
|
29 | 8839 |
| Falaise
|
22 | 8186 |
| Colombelles
|
26 | 6918 |
| Condé-en-Normandie
|
15 | 6634 |
| Valdallière
|
24 | 5951 |
| Thue et Mue
|
24 | 5904 |
| Blainville-sur-Orne
|
29 | 5801 |
| Douvres-la-Délivrande
|
34 | 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 | 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 | 01:26:42.40 | -0.15 | 184 | 0.23 | Manual |
| RD | FLN | Sg | 01:26:46.30 | 0.22 | 184 | 0.23 | Manual |
| RD | LDF | Pg | 01:26:46.40 | -0.07 | 151 | 0.45 | Manual |
| RD | LDF | Sg | 01:26:52.90 | 0.01 | 151 | 0.45 | Manual |
| RD | GRR | Pg | 01:26:50.30 | 0.09 | 204 | 0.66 | Manual |
| RD | GRR | Sg | 01:26:59.50 | 0.1 | 204 | 0.66 | Manual |
| RD | LPF | Pg | 01:26:57.40 | 0.16 | 202 | 1.03 | Manual |
| RD | LPF | Sg | 01:27:11.30 | -0.33 | 202 | 1.03 | Manual |