This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 1.2 MLv |
| Local datetime | 2021/10/21 20:47 |
| Universal datetime | 2021/10/21 18:47 |
| Latitude | 45.86 ° ± 0.1 km |
| Longitude | 6.98 ° ± 0.1 km |
| Depth | 6 km (from location) ± 0.3 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Aosta 
|
29 | 34062 |
Sion 
|
51 | 28045 |
Albertville 
|
50 | 18899 |
| Cluses
|
39 | 17059 |
| Sallanches
|
31 | 16088 |
| Bonneville
|
50 | 12608 |
| Passy
|
22 | 10902 |
| Scionzier
|
40 | 8683 |
| Chamonix-Mont-Blanc
|
9 | 8611 |
| Bourg-Saint-Maurice
|
27 | 7302 |
| Ugine
|
44 | 7039 |
| Marignier
|
46 | 6445 |
| Thyez
|
43 | 6198 |
| Saint-Gervais-les-Bains
|
19 | 5573 |
| Marnaz
|
42 | 5521 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.36 |
| Azimuthal gap | 66.73 ° |
| Number of stations used | 13 |
| Number of phases used | 22 |
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 |
|---|---|---|---|---|---|---|---|
| GU | REMY | Pg | 18:47:57.73 | -0.02 | 99.58 | 0.12 | Manual |
| FR | OGSI | Pg | 18:47:59.67 | -0.44 | 321.7 | 0.25 | Manual |
| FR | OGSI | Sg | 18:48:03.25 | -0.39 | 321.7 | 0.25 | Manual |
| FR | RSL | Pg | 18:48:00.94 | -0.11 | 235.85 | 0.3 | Manual |
| FR | RSL | Sg | 18:48:05.4 | -0.18 | 235.85 | 0.3 | Manual |
| CH | DIX | Pg | 18:48:02.14 | -0.18 | 53.17 | 0.37 | Manual |
| CH | DIX | Sg | 18:48:07.33 | -0.07 | 53.17 | 0.37 | Manual |
| GU | LSD | Pg | 18:48:03.10 | -0.02 | 164.93 | 0.41 | Manual |
| GU | LSD | Sg | 18:48:08.88 | 0.13 | 164.93 | 0.41 | Manual |
| FR | OGCY | Pg | 18:48:03.23 | -0.2 | 206.15 | 0.43 | Manual |
| CH | AIGLE | Pg | 18:48:04.37 | -0.07 | 357.68 | 0.48 | Manual |
| CH | AIGLE | Sg | 18:48:10.45 | -0.54 | 357.68 | 0.48 | Manual |
| GU | CIRO | Pg | 18:48:05.20 | 0.75 | 121.79 | 0.48 | Manual |
| GU | CIRO | Sg | 18:48:10.92 | -0.1 | 121.79 | 0.48 | Manual |
| FR | OGVA | Pg | 18:48:04.98 | -0.05 | 336.25 | 0.52 | Manual |
| FR | OGVA | Sg | 18:48:12.44 | 0.44 | 336.25 | 0.52 | Manual |
| GU | TRAV | Pg | 18:48:06.99 | -0.35 | 122.54 | 0.64 | Manual |
| CH | EMBD | Pg | 18:48:08.5 | -0.29 | 58.55 | 0.69 | Manual |
| CH | EMBD | Sg | 18:48:17.49 | -0.15 | 58.55 | 0.69 | Manual |
| FR | OGSM | Pg | 18:48:13.13 | 0.26 | 254.97 | 0.93 | Manual |
| FR | CHMF | Pn | 18:48:21.40 | -0.13 | 350.82 | 1.41 | Manual |
| FR | CHMF | Pg | 18:48:22.77 | 0.99 | 350.82 | 1.41 | Manual |