This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1 MLv
Local datetime 2025/03/25 04:31
Universal datetime 2025/03/25 03:31
Latitude 45.81 ° ± 0.5 km
Longitude 7.40 ° ± 0.7 km
Depth 18 km (from location) ± 2 km

Have you felt an earthquake ?

You can participate to science by bringing your testimony.

Testify !
See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Aosta  10 34062
Sion  48 28045
Albertville  79 18899
Cluses  70 17059
Sallanches  63 16088
Bonneville  82 12608
Passy  54 10902
Scionzier  71 8683
Chamonix-Mont-Blanc  39 8611
Bourg-Saint-Maurice  52 7302
Ugine  75 7039
Marignier  77 6445
Thyez  74 6198
Saint-Gervais-les-Bains  51 5573
Marnaz  73 5521

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.4
Azimuthal gap 148.08 °
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 03:31:18.7 0.51 280.61 0.17 Manual
GU REMY Sg 03:31:20.88 0.15 280.61 0.17 Manual
GU CIRO Pg 03:31:18.53 0 149.64 0.24 Manual
GU CIRO Sg 03:31:21.77 -0.61 149.64 0.24 Manual
CH DIX Pg 03:31:19.18 0.05 1.57 0.27 Manual
CH DIX Sg 03:31:23.6 -0.34 1.57 0.27 Manual
FR CHAMO Pg 03:31:20.76 -0.34 286.21 0.39 Manual
FR CHAMO Sg 03:31:26.15 -0.6 286.21 0.39 Manual
GU LSD Pg 03:31:21.41 0.27 208.12 0.39 Manual
GU LSD Sg 03:31:26.29 -0.54 208.12 0.39 Manual