This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.5 MLv |
| Local datetime | 1999/09/21 17:31 |
| Universal datetime | 1999/09/21 15:31 |
| Latitude | 45.00 ° ± 1 km |
| Longitude | 7.22 ° ± 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 |
|---|---|---|
Turin 
|
36 | 865263 |
| Asti
|
78 | 71276 |
Gap 
|
103 | 40895 |
| Aosta
|
82 | 34062 |
| Albertville
|
98 | 18899 |
| Briançon
|
46 | 11625 |
| Chamonix-Mont-Blanc
|
106 | 8611 |
| Saint-Jean-de-Maurienne
|
75 | 7746 |
| Pontcharra
|
105 | 7344 |
| Bourg-Saint-Maurice
|
82 | 7302 |
| Villard-Bonnot
|
108 | 7107 |
| Ugine
|
106 | 7039 |
| Embrun
|
75 | 6155 |
| Saint-Gervais-les-Bains
|
102 | 5573 |
| Saint-Martin-d'Uriage
|
109 | 5451 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.7 |
| Azimuthal gap | |
| Number of stations used | 8 |
| 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 | MBDF | Pg | 15:31:17.10 | 0.64 | 230 | 0.42 | Manual |
| RD | MBDF | Sg | 15:31:22.70 | 0.23 | 230 | 0.42 | Manual |
| RD | LPG | Pg | 15:31:19.79 | 0.02 | 326 | 0.6 | Manual |
| RD | LPG | Sg | 15:31:27.80 | -0.42 | 326 | 0.6 | Manual |
| RD | ORIF | Pg | 15:31:26.90 | 0.51 | 266 | 0.96 | Manual |
| RD | ORIF | Sg | 15:31:39.50 | -0.26 | 266 | 0.96 | Manual |
| RD | FRF | Pn | 15:31:34.70 | 0.21 | 196 | 1.49 | Manual |
| RD | FRF | Pg | 15:31:36.30 | -0.13 | 196 | 1.49 | Manual |
| RD | FRF | Sg | 15:31:56.40 | -0.8 | 196 | 1.49 | Manual |