This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 1.4 MLv |
| Local datetime | 2025/04/27 20:42 |
| Universal datetime | 2025/04/27 18:42 |
| Latitude | 45.86 ° ± 0.2 km |
| Longitude | 6.99 ° ± 0.4 km |
| Depth | 7 km (from location) ± 0.7 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
|
51 | 12608 |
| Passy
|
22 | 10902 |
| Scionzier
|
40 | 8683 |
| Chamonix-Mont-Blanc
|
10 | 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 | 0.34 |
| Azimuthal gap | 112.69 ° |
| Number of stations used | 22 |
| Number of phases used | 38 |
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 | COURM | Pg | 18:42:40.73 | 0.01 | 203.18 | 0.04 | Manual |
| FR | COURM | Sg | 18:42:41.99 | 0.09 | 203.18 | 0.04 | Manual |
| FR | HOUCH | Pg | 18:42:42.32 | -0.04 | 285.77 | 0.16 | Manual |
| FR | HOUCH | Sg | 18:42:44.56 | -0.14 | 285.77 | 0.16 | Manual |
| FR | OGSI | Pg | 18:42:43.89 | -0.27 | 321.34 | 0.26 | Manual |
| FR | OGSI | Sg | 18:42:47.29 | -0.46 | 321.34 | 0.26 | Manual |
| FR | RSL | Pg | 18:42:45.5 | -0.02 | 236.39 | 0.3 | Manual |
| FR | RSL | Sg | 18:42:49.7 | -0.22 | 236.39 | 0.3 | Manual |
| CH | DIX | Pg | 18:42:46.6 | -0.22 | 52.61 | 0.37 | Manual |
| CH | DIX | Sg | 18:42:51.4 | -0.32 | 52.61 | 0.37 | Manual |
| GU | LSD | Pg | 18:42:47.9 | 0.04 | 165.3 | 0.41 | Manual |
| GU | LSD | Sg | 18:42:52.54 | -0.14 | 165.3 | 0.41 | Manual |
| FR | OGCY | Pg | 18:42:47.43 | 0.02 | 206.61 | 0.43 | Manual |
| FR | OGCY | Sg | 18:42:53.72 | 0.44 | 206.61 | 0.43 | Manual |
| CH | AIGLE | Pg | 18:42:48.8 | -0.35 | 357.29 | 0.49 | Manual |
| CH | AIGLE | Sg | 18:42:54.17 | -0.85 | 357.29 | 0.49 | Manual |
| FR | TAMIE | Pg | 18:42:48.92 | 0.12 | 250.75 | 0.5 | Manual |
| FR | TAMIE | Sg | 18:42:55.36 | -0.29 | 250.75 | 0.5 | Manual |
| FR | OGVA | Pg | 18:42:48.87 | -0.17 | 336 | 0.52 | Manual |
| FR | OGVA | Sg | 18:42:56.4 | -0.02 | 336 | 0.52 | Manual |
| FR | OGMO | Pg | 18:42:51.93 | -0.2 | 198.29 | 0.68 | Manual |
| FR | OGMO | Sg | 18:43:01.28 | -0.04 | 198.29 | 0.68 | Manual |
| GU | RRL | Pg | 18:42:56.77 | -0.3 | 188.43 | 0.95 | Manual |
| GU | RRL | Sg | 18:43:09.69 | -0.03 | 188.43 | 0.95 | Manual |
| FR | OGJA | Pg | 18:42:57.30 | -0.15 | 191.72 | 0.97 | Manual |
| FR | OGJA | Sg | 18:43:10.34 | -0.03 | 191.72 | 0.97 | Manual |
| GU | BHB | Pg | 18:42:58.75 | -0.09 | 169.07 | 1.04 | Manual |
| GU | BHB | Sg | 18:43:12.16 | -0.56 | 169.07 | 1.04 | Manual |
| CH | BRANT | Pg | 18:43:01.1 | 0.36 | 342 | 1.14 | Manual |
| FR | CHMF | Pn | 18:43:04.70 | -0.66 | 350.71 | 1.41 | Manual |
| FR | CHMF | Pg | 18:43:06.32 | 0.55 | 350.71 | 1.41 | Manual |
| FR | CHMF | Sg | 18:43:25.1 | 0.49 | 350.71 | 1.41 | Manual |
| CH | BOURR | Pg | 18:43:08.60 | 0.29 | 6.16 | 1.55 | Manual |
| CH | BALST | Pg | 18:43:08.75 | 0.22 | 18.03 | 1.56 | Manual |
| FR | OGLC | Pg | 18:43:10.65 | 0.94 | 203.8 | 1.62 | Manual |
| LE | ENDD | Pg | 18:43:14.89 | -0.14 | 15.25 | 1.93 | Manual |
| CH | SLE | Pg | 18:43:19.39 | 0.3 | 27.92 | 2.17 | Manual |
| LE | KIZ | Pg | 18:43:19.73 | 0.25 | 16.58 | 2.19 | Manual |