This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.5 MLv
Local datetime 2025/02/23 13:17
Universal datetime 2025/02/23 12:17
Latitude 45.90 ° ± 0.5 km
Longitude 7.03 ° ± 0.5 km
Depth 10 km (from location) ± 2 km

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See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Aosta  29 34062
Sion  45 28045
Cluses  39 17059
Sallanches  33 16088
Bonneville  52 12608
Passy  23 10902
Scionzier  41 8683
Chamonix-Mont-Blanc  9 8611
Bourg-Saint-Maurice  34 7302
Ugine  49 7039
Saint-Pierre-en-Faucigny  54 6573
Marignier  47 6445
Thyez  44 6198
Saint-Gervais-les-Bains  23 5573
Marnaz  43 5521

Past seismicity

  This map shows only the 50 most significant earthquakes around this event.

Event details

Parameters

Evaluation status preliminary
RMS 0.1
Azimuthal gap 115.06 °
Number of stations used 6
Number of phases used 12

Webservices

The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :

QuakeML GeoJSON Text

Phases

Network Station Phase Time Residual (s) Azimuth (°) Distance (°) Mode
FR COURM Pg 12:17:33.78 0.06 210.06 0.1 Manual
FR COURM Sg 12:17:35.54 -0.03 210.06 0.1 Manual
FR HOUCH Pg 12:17:35.14 0.06 268.55 0.18 Manual
FR HOUCH Sg 12:17:37.87 -0.02 268.55 0.18 Manual
FR OGSI Pg 12:17:36.14 -0.02 308.34 0.25 Manual
FR OGSI Sg 12:17:39.59 -0.12 308.34 0.25 Manual
CH DIX Pg 12:17:37.44 0.02 55.86 0.32 Manual
CH DIX Sg 12:17:41.72 -0.14 55.86 0.32 Manual
FR RSL Pg 12:17:38.27 0.06 233.02 0.36 Manual
FR RSL Sg 12:17:42.94 -0.26 233.02 0.36 Manual
GU LSD Pg 12:17:39.89 -0.02 170.92 0.45 Manual
GU LSD Sg 12:17:46.1 -0.08 170.92 0.45 Manual