This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.5 MLv |
| Local datetime | 1987/03/11 19:43 |
| Universal datetime | 1987/03/11 18:43 |
| Latitude | 45.32 ° ± 10 km |
| Longitude | 6.75 ° ± 31 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 |
|---|---|---|
Aosta 
|
64 | 34062 |
Albertville 
|
47 | 18899 |
| Briançon
|
47 | 11625 |
| Chamonix-Mont-Blanc
|
69 | 8611 |
| La Ravoire
|
67 | 8457 |
| Crolles
|
68 | 8247 |
| Saint-Jean-de-Maurienne
|
32 | 7746 |
| Faverges-Seythenex
|
58 | 7606 |
| Pontcharra
|
58 | 7344 |
| Bourg-Saint-Maurice
|
38 | 7302 |
| Villard-Bonnot
|
68 | 7107 |
| Ugine
|
56 | 7039 |
| Saint-Alban-Leysse
|
69 | 6007 |
| Challes-les-Eaux
|
65 | 5590 |
| Saint-Gervais-les-Bains
|
60 | 5573 |
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 | 10 |
| Number of phases used | 9 |
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 | 18:43:48.20 | -1.36 | 0 | 0.18 | Manual |
| RD | LPG | Sg | 18:43:52.0 | -0.53 | 0 | 0.18 | Manual |
| RD | LPL | Pg | 18:43:48.70 | -1.19 | 357 | 0.2 | Manual |
| RD | LPL | Sg | 18:43:52.90 | -0.2 | 357 | 0.2 | Manual |
| FR | RSL | Pg | 18:43:53.10 | 0.07 | 347 | 0.38 | Manual |
| FR | RSL | Sg | 18:43:57.80 | -0.76 | 347 | 0.38 | Manual |
| RD | SBF | Pn | 18:44:13.0 | 0.75 | 161 | 1.53 | Manual |
| RD | SBF | Pg | 18:44:14.70 | 0.3 | 161 | 1.53 | Manual |
| RD | SBF | Sg | 18:44:35.0 | -0.71 | 161 | 1.53 | Manual |