This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.6 MLv |
| Local datetime | 1987/11/21 05:25 |
| Universal datetime | 1987/11/21 04:25 |
| Latitude | 45.39 ° ± 2 km |
| Longitude | 6.61 ° ± 4 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 |
|---|---|---|
Chambéry 
|
59 | 58919 |
| Albertville
|
35 | 18899 |
| Briançon
|
55 | 11625 |
| La Ravoire
|
54 | 8457 |
| Crolles
|
58 | 8247 |
| Saint-Jean-de-Maurienne
|
25 | 7746 |
| Faverges-Seythenex
|
45 | 7606 |
| Pontcharra
|
46 | 7344 |
| Bourg-Saint-Maurice
|
33 | 7302 |
| Villard-Bonnot
|
59 | 7107 |
| Ugine
|
45 | 7039 |
| Cognin
|
59 | 6204 |
| Saint-Alban-Leysse
|
56 | 6007 |
| Challes-les-Eaux
|
52 | 5590 |
| Saint-Gervais-les-Bains
|
53 | 5573 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 1 |
| Azimuthal gap | |
| Number of stations used | 8 |
| 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 | LPG | Pg | 04:25:19.79 | -0.35 | 42 | 0.15 | Manual |
| RD | LPL | Pg | 04:25:19.79 | -0.47 | 33 | 0.15 | Manual |
| RD | SBF | Pg | 04:25:48.20 | 0.68 | 159 | 1.63 | Manual |
| RD | SBF | Sg | 04:26:11.40 | 1.18 | 159 | 1.63 | Manual |
| RD | FRF | Pg | 04:25:50.70 | -0.48 | 179 | 1.83 | Manual |
| RD | FRF | Sg | 04:26:15.20 | -1.34 | 179 | 1.83 | Manual |
| RD | SMF | Pg | 04:26:01.30 | 1.13 | 304 | 2.3 | Manual |
| RD | SMF | Sg | 04:26:31.80 | -0.3 | 304 | 2.3 | Manual |