This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 0.9 MLv |
| Local datetime | 2025/08/04 00:18 |
| Universal datetime | 2025/08/03 22:18 |
| Latitude | 45.50 ° ± 0.2 km |
| Longitude | 6.70 ° ± 0.2 km |
| Depth | 7 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 
|
55 | 34062 |
Albertville 
|
30 | 18899 |
| Sallanches
|
50 | 16088 |
| Passy
|
51 | 10902 |
| Chamonix-Mont-Blanc
|
51 | 8611 |
| La Ravoire
|
58 | 8457 |
| Saint-Jean-de-Maurienne
|
37 | 7746 |
| Faverges-Seythenex
|
41 | 7606 |
| Pontcharra
|
54 | 7344 |
| Bourg-Saint-Maurice
|
19 | 7302 |
| Ugine
|
37 | 7039 |
| Thônes
|
52 | 6576 |
| Saint-Jorioz
|
56 | 5738 |
| Challes-les-Eaux
|
56 | 5590 |
| Saint-Gervais-les-Bains
|
40 | 5573 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.18 |
| Azimuthal gap | 101.99 ° |
| Number of stations used | 10 |
| Number of phases used | 16 |
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 | 22:18:24.72 | 0.12 | 162.02 | 0.03 | Manual |
| FR | OGCY | Sg | 22:18:25.68 | -0.03 | 162.02 | 0.03 | Manual |
| FR | RSL | Pg | 22:18:27.10 | 0.01 | 344.35 | 0.2 | Manual |
| FR | RSL | Sg | 22:18:29.59 | -0.35 | 344.35 | 0.2 | Manual |
| FR | OGMO | Pg | 22:18:28.80 | 0.01 | 182.43 | 0.29 | Manual |
| FR | OGMO | Sg | 22:18:32.38 | -0.45 | 182.43 | 0.29 | Manual |
| GU | LSD | Pg | 22:18:29.23 | 0.11 | 97.07 | 0.31 | Manual |
| GU | LSD | Sg | 22:18:33.11 | -0.28 | 97.07 | 0.31 | Manual |
| GU | RSP | Pg | 22:18:33.30 | 0.03 | 131.09 | 0.53 | Manual |
| GU | RSP | Sg | 22:18:40.25 | -0.2 | 131.09 | 0.53 | Manual |
| FR | OGSI | Sg | 22:18:41.45 | 0.06 | 4.02 | 0.56 | Manual |
| FR | PRABE | Pg | 22:18:33.85 | -0.06 | 242.37 | 0.56 | Manual |
| FR | PRABE | Sg | 22:18:41.67 | 0.14 | 242.37 | 0.56 | Manual |
| GU | RRL | Pg | 22:18:34.28 | 0.06 | 173.65 | 0.58 | Manual |
| FR | OGJA | Pg | 22:18:34.39 | 0.04 | 179.36 | 0.59 | Manual |
| GU | BHB | Pg | 22:18:37.81 | -0.01 | 148.81 | 0.77 | Manual |