This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 1.2 MLv |
| Local datetime | 2025/05/15 23:59 |
| Universal datetime | 2025/05/15 21:59 |
| Latitude | 45.89 ° ± 1.0 km |
| Longitude | 7.51 ° ± 0.8 km |
| Depth | 5 km (operator assigned) ± 0.0 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Aosta 
|
23 | 34062 |
Sion 
|
40 | 28045 |
Albertville 
|
90 | 18899 |
| Cluses
|
75 | 17059 |
| Sallanches
|
71 | 16088 |
| Bonneville
|
88 | 12608 |
| Passy
|
60 | 10902 |
| Scionzier
|
77 | 8683 |
| Chamonix-Mont-Blanc
|
46 | 8611 |
| Bourg-Saint-Maurice
|
63 | 7302 |
| Ugine
|
85 | 7039 |
| Marignier
|
82 | 6445 |
| Thyez
|
79 | 6198 |
| Saint-Gervais-les-Bains
|
60 | 5573 |
| Marnaz
|
79 | 5521 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.17 |
| Azimuthal gap | 222.83 ° |
| Number of stations used | 4 |
| Number of phases used | 8 |
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 |
|---|---|---|---|---|---|---|---|
| CH | DIX | Pg | 21:59:35.96 | 0.16 | 338.58 | 0.2 | Manual |
| CH | DIX | Sg | 21:59:38.55 | -0.09 | 338.58 | 0.2 | Manual |
| GU | REMY | Pg | 21:59:36.85 | 0.01 | 257.29 | 0.26 | Manual |
| GU | REMY | Sg | 21:59:40.15 | -0.25 | 257.29 | 0.26 | Manual |
| CH | EMBD | Pg | 21:59:39.34 | -0.03 | 34.47 | 0.39 | Manual |
| CH | EMBD | Sg | 21:59:44.45 | -0.25 | 34.47 | 0.39 | Manual |
| FR | OGVA | Pg | 21:59:45.69 | 0.08 | 307.26 | 0.72 | Manual |
| FR | OGVA | Sg | 21:59:55.5 | -0.27 | 307.26 | 0.72 | Manual |