This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.3 MLv |
| Local datetime | 1991/03/21 23:57 |
| Universal datetime | 1991/03/21 22:57 |
| Latitude | 45.32 ° ± 4 km |
| Longitude | 7.41 ° ± 10 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 
|
34 | 865263 |
| Novara
|
96 | 100910 |
| Asti
|
76 | 71276 |
| Aosta
|
47 | 34062 |
Sion 
|
102 | 28045 |
Albertville 
|
88 | 18899 |
| Sallanches
|
94 | 16088 |
| Briançon
|
76 | 11625 |
| Passy
|
88 | 10902 |
| Chamonix-Mont-Blanc
|
78 | 8611 |
| Saint-Jean-de-Maurienne
|
84 | 7746 |
| Faverges-Seythenex
|
99 | 7606 |
| Bourg-Saint-Maurice
|
63 | 7302 |
| Ugine
|
91 | 7039 |
| Saint-Gervais-les-Bains
|
79 | 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 | 7 |
| 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 | 22:57:39.30 | -0.76 | 291 | 0.49 | Manual |
| RD | LPG | Sg | 22:57:47.10 | 0.1 | 291 | 0.49 | Manual |
| RD | LPL | Pg | 22:57:39.50 | -0.9 | 293 | 0.51 | Manual |
| RD | LPL | Sg | 22:57:48.0 | 0.39 | 293 | 0.51 | Manual |
| RD | SBF | Pg | 22:57:58.20 | 0.14 | 179 | 1.46 | Manual |
| RD | SBF | Sg | 22:58:18.0 | -0.33 | 179 | 1.46 | Manual |
| RD | FRF | Pg | 22:58:05.80 | 0.46 | 197 | 1.84 | Manual |
| RD | SMF | Pn | 22:58:15.60 | 0.88 | 299 | 2.82 | Manual |