This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.5 MLv
Local datetime 2025/03/15 17:31
Universal datetime 2025/03/15 16:31
Latitude 45.81 ° ± 0.6 km
Longitude 7.13 ° ± 0.6 km
Depth 8 km (from location) ± 1 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  16 34062
Sion  51 28045
Albertville  59 18899
Cluses  51 17059
Sallanches  44 16088
Bonneville  63 12608
Passy  35 10902
Scionzier  53 8683
Chamonix-Mont-Blanc  21 8611
Bourg-Saint-Maurice  32 7302
Ugine  54 7039
Marignier  59 6445
Thyez  56 6198
Saint-Gervais-les-Bains  31 5573
Marnaz  55 5521

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.15
Azimuthal gap 144.69 °
Number of stations used 5
Number of phases used 10

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
GU REMY Pg 16:31:44.94 0.04 28.7 0.04 Manual
GU REMY Sg 16:31:46.13 -0.02 28.7 0.04 Manual
FR HOUCH Pg 16:31:48.60 0.08 290.51 0.27 Manual
FR HOUCH Sg 16:31:52.9 -0.23 290.51 0.27 Manual
CH DIX Pg 16:31:49.72 -0.03 34.97 0.34 Manual
CH DIX Sg 16:31:54.31 -0.11 34.97 0.34 Manual
GU LSD Pg 16:31:50.4 0.1 179.66 0.35 Manual
GU LSD Sg 16:31:54.38 -0.35 179.66 0.35 Manual
FR RSL Pg 16:31:50.48 0.02 251.85 0.37 Manual
FR RSL Sg 16:31:55.50 -0.1 251.85 0.37 Manual