This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.3 MLv
Local datetime 2025/08/17 00:18
Universal datetime 2025/08/16 22:18
Latitude 45.80 ° ± 0.2 km
Longitude 7.44 ° ± 0.4 km
Depth 13 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
Turin  83 865263
Aosta  12 34062
Sion  49 28045
Albertville  82 18899
Cluses  73 17059
Sallanches  67 16088
Passy  57 10902
Scionzier  75 8683
Chamonix-Mont-Blanc  43 8611
Bourg-Saint-Maurice  55 7302
Ugine  79 7039
Marignier  80 6445
Thyez  77 6198
Saint-Gervais-les-Bains  55 5573
Marnaz  77 5521

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.34
Azimuthal gap 161.46 °
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
GU REMY Pg 22:18:18.3 0.16 279.75 0.2 Manual
GU REMY Sg 22:18:20.79 -0.24 279.75 0.2 Manual
GU CIRO Pg 22:18:18.33 0.18 156.48 0.22 Manual
GU CIRO Sg 22:18:21.33 -0.18 156.48 0.22 Manual
CH DIX Pg 22:18:19.11 -0.04 355.02 0.28 Manual
CH DIX Sg 22:18:22.91 -0.31 355.02 0.28 Manual
GU LSD Pg 22:18:21.44 -0.02 212.29 0.41 Manual
GU LSD Sg 22:18:26.28 -0.85 212.29 0.41 Manual
FR RSL Pg 22:18:24.97 0.25 258.9 0.58 Manual
FR RSL Sg 22:18:32.48 -0.21 258.9 0.58 Manual
GU BHB Pg 22:18:31.72 -0.3 187.52 0.98 Manual
GU BHB Sg 22:18:44.63 -0.47 187.52 0.98 Manual