This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 0.9 MLv |
| Local datetime | 2021/09/19 03:30 |
| Universal datetime | 2021/09/19 01:30 |
| Latitude | 45.36 ° ± 0.1 km |
| Longitude | 6.69 ° ± 0.1 km |
| Depth | 8 km (from location) ± 0.4 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 
|
41 | 18899 |
| Briançon
|
51 | 11625 |
| La Ravoire
|
61 | 8457 |
| Crolles
|
63 | 8247 |
| Saint-Jean-de-Maurienne
|
29 | 7746 |
| Faverges-Seythenex
|
51 | 7606 |
| Pontcharra
|
53 | 7344 |
| Bourg-Saint-Maurice
|
34 | 7302 |
| Villard-Bonnot
|
64 | 7107 |
| Ugine
|
50 | 7039 |
| Thônes
|
65 | 6576 |
| Saint-Alban-Leysse
|
63 | 6007 |
| Challes-les-Eaux
|
59 | 5590 |
| Saint-Gervais-les-Bains
|
55 | 5573 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.28 |
| Azimuthal gap | 122.5 ° |
| Number of stations used | 10 |
| Number of phases used | 18 |
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 |
|---|---|---|---|---|---|---|---|
| FR | OGCY | Pg | 01:30:04.64 | 0.01 | 7.87 | 0.11 | Manual |
| FR | OGCY | Sg | 01:30:06.78 | 0.3 | 7.87 | 0.11 | Manual |
| FR | OGMO | Pg | 01:30:05.8 | -0.21 | 181.93 | 0.15 | Manual |
| FR | OGMO | Sg | 01:30:07.59 | 0 | 181.93 | 0.15 | Manual |
| GU | LSD | Pg | 01:30:08.60 | 0.11 | 72.23 | 0.33 | Manual |
| GU | LSD | Sg | 01:30:12.99 | -0.05 | 72.23 | 0.33 | Manual |
| FR | OGSA | Pg | 01:30:09.80 | 0.29 | 212.42 | 0.38 | Manual |
| GU | CIRO | Pg | 01:30:14.86 | 0.12 | 68.32 | 0.66 | Manual |
| GU | CIRO | Sg | 01:30:23.10 | -0.57 | 68.32 | 0.66 | Manual |
| GU | BHB | Pg | 01:30:14.91 | 0.15 | 142.09 | 0.66 | Manual |
| FR | OGVG | Pg | 01:30:15.2 | -0.07 | 217.12 | 0.68 | Manual |
| FR | OGVG | Sg | 01:30:24.31 | 0.04 | 217.12 | 0.68 | Manual |
| FR | OGS3 | Pg | 01:30:15.4 | -0.2 | 245.37 | 0.69 | Manual |
| FR | OGS3 | Sg | 01:30:24.65 | 0.14 | 245.37 | 0.69 | Manual |
| RD | ORIF | Pg | 01:30:15.86 | -0.02 | 232.67 | 0.72 | Manual |
| RD | ORIF | Sg | 01:30:25.67 | 0.05 | 232.67 | 0.72 | Manual |
| GU | TRAV | Pg | 01:30:15.75 | -0.8 | 78.04 | 0.76 | Manual |
| GU | TRAV | Sg | 01:30:26.49 | -0.25 | 78.04 | 0.76 | Manual |