This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.3 MLv |
| Local datetime | 1991/04/28 06:52 |
| Universal datetime | 1991/04/28 04:52 |
| Latitude | 47.57 ° ± 2 km |
| Longitude | 0.46 ° ± 7 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 |
|---|---|---|
Tours 
|
26 | 135787 |
| Joué-lès-Tours
|
30 | 37893 |
| Saint-Cyr-sur-Loire
|
23 | 15960 |
| Saint-Pierre-des-Corps
|
29 | 15838 |
| Saint-Avertin
|
32 | 15025 |
| Chambray-lès-Tours
|
33 | 11578 |
| La Riche
|
25 | 10448 |
| Fondettes
|
21 | 10307 |
| Ballan-Miré
|
28 | 7975 |
| Monts
|
35 | 7794 |
| Montval-sur-Loir
|
14 | 6124 |
| Noyant-Villages
|
27 | 5633 |
| La Ville-aux-Dames
|
31 | 5487 |
| Luynes
|
19 | 5097 |
| Château-Renault
|
34 | 5001 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.8 |
| Azimuthal gap | |
| Number of stations used | 13 |
| 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 | MFF | Pg | 04:52:46.90 | 0.3 | 203 | 1.05 | Manual |
| RD | MFF | Sg | 04:53:00.70 | -0.61 | 203 | 1.05 | Manual |
| RD | LDF | Pg | 04:52:47.50 | 0.2 | 339 | 1.09 | Manual |
| RD | LDF | Sg | 04:53:02.0 | -0.53 | 339 | 1.09 | Manual |
| RD | LPF | Pg | 04:52:48.50 | 0.9 | 295 | 1.11 | Manual |
| RD | LPF | Sg | 04:53:03.30 | 0.24 | 295 | 1.11 | Manual |
| RD | GRR | Pg | 04:52:49.40 | 0.04 | 313 | 1.2 | Manual |
| RD | GRR | Sg | 04:53:05.60 | -0.5 | 313 | 1.2 | Manual |