This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 0.3 MLv |
| Local datetime | 2025/08/23 00:02 |
| Universal datetime | 2025/08/22 22:02 |
| Latitude | 45.86 ° ± 0.3 km |
| Longitude | 6.97 ° ± 0.1 km |
| Depth | 7 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 
|
30 | 34062 |
Albertville 
|
49 | 18899 |
| Cluses
|
38 | 17059 |
| Sallanches
|
30 | 16088 |
| Bonneville
|
50 | 12608 |
| Passy
|
21 | 10902 |
| Scionzier
|
39 | 8683 |
| Chamonix-Mont-Blanc
|
9 | 8611 |
| Bourg-Saint-Maurice
|
27 | 7302 |
| Ugine
|
43 | 7039 |
| Thônes
|
51 | 6576 |
| Marignier
|
45 | 6445 |
| Thyez
|
42 | 6198 |
| Saint-Gervais-les-Bains
|
18 | 5573 |
| Marnaz
|
41 | 5521 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.3 |
| Azimuthal gap | 91.37 ° |
| Number of stations used | 9 |
| 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 | COURM | Pg | 22:02:43.24 | -0.07 | 188.4 | 0.04 | Manual |
| FR | COURM | Sg | 22:02:44.34 | -0.2 | 188.4 | 0.04 | Manual |
| FR | VALLO | Pg | 22:02:43.85 | 0.06 | 255.68 | 0.09 | Manual |
| FR | VALLO | Sg | 22:02:45.92 | 0.57 | 255.68 | 0.09 | Manual |
| GU | REMY | Pg | 22:02:44.50 | 0.04 | 100.08 | 0.13 | Manual |
| GU | REMY | Sg | 22:02:46.68 | 0.19 | 100.08 | 0.13 | Manual |
| FR | HOUCH | Pg | 22:02:44.82 | 0.1 | 285.44 | 0.15 | Manual |
| FR | HOUCH | Sg | 22:02:46.97 | 0.02 | 285.44 | 0.15 | Manual |
| FR | OGSI | Pg | 22:02:46.53 | 0.01 | 322.58 | 0.25 | Manual |
| FR | OGSI | Sg | 22:02:49.65 | -0.36 | 322.58 | 0.25 | Manual |
| FR | RSL | Pg | 22:02:47.55 | 0.07 | 234.75 | 0.3 | Manual |
| FR | RSL | Sg | 22:02:51.46 | -0.17 | 234.75 | 0.3 | Manual |
| CH | DIX | Pg | 22:02:48.48 | -0.43 | 53.95 | 0.38 | Manual |
| CH | DIX | Sg | 22:02:53.31 | -0.76 | 53.95 | 0.38 | Manual |
| GU | LSD | Pg | 22:02:49.70 | 0.01 | 164.11 | 0.42 | Manual |
| GU | LSD | Sg | 22:02:54.94 | -0.45 | 164.11 | 0.42 | Manual |
| FR | OGCY | Pg | 22:02:49.96 | 0.06 | 205.21 | 0.43 | Manual |
| FR | OGCY | Sg | 22:02:55.64 | -0.13 | 205.21 | 0.43 | Manual |