This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1.4 MLv
Local datetime 2025/11/23 04:28
Universal datetime 2025/11/23 03:28
Latitude 45.88 ° ± 0.2 km
Longitude 7.02 ° ± 0.3 km
Depth 6 km (from location) ± 0.7 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  28 34062
Sion  47 28045
Albertville  54 18899
Cluses  40 17059
Sallanches  33 16088
Bonneville  52 12608
Passy  24 10902
Scionzier  41 8683
Chamonix-Mont-Blanc  10 8611
Bourg-Saint-Maurice  31 7302
Ugine  48 7039
Marignier  48 6445
Thyez  44 6198
Saint-Gervais-les-Bains  22 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 0.35
Azimuthal gap 61.87 °
Number of stations used 24
Number of phases used 41

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 03:28:45.40 0.08 215.57 0.07 Manual
FR COURM Sg 03:28:46.68 -0.01 215.57 0.07 Manual
GU REMY Pg 03:28:46.14 0.48 114.85 0.1 Manual
FR CHAMO Pg 03:28:45.89 -0.1 286.46 0.12 Manual
FR CHAMO Sg 03:28:47.77 -0.05 286.46 0.12 Manual
FR VALLO Pg 03:28:46.41 0.29 251.29 0.13 Manual
FR VALLO Sg 03:28:48.74 0.68 251.29 0.13 Manual
FR HOUCH Pg 03:28:46.91 -0.15 276.25 0.18 Manual
FR HOUCH Sg 03:28:49.29 -0.35 276.25 0.18 Manual
FR OGSI Pg 03:28:48.22 -0.28 313.37 0.26 Manual
FR OGSI Sg 03:28:51.58 -0.5 313.37 0.26 Manual
CH DIX Pg 03:28:49.90 -0.04 52.98 0.33 Manual
CH DIX Sg 03:28:54.49 -0.05 52.98 0.33 Manual
FR RSL Pg 03:28:49.95 -0.09 235.69 0.34 Manual
FR RSL Sg 03:28:54.41 -0.3 235.69 0.34 Manual
GU LSD Pg 03:28:51.83 0.14 169.64 0.43 Manual
GU LSD Sg 03:28:57.46 -0.06 169.64 0.43 Manual
FR OGCY Pg 03:28:52.37 0.02 208.35 0.46 Manual
FR OGCY Sg 03:28:59.13 0.49 208.35 0.46 Manual
CH AIGLE Pg 03:28:52.12 -0.24 353.83 0.46 Manual
CH AIGLE Sg 03:28:58.9 -0.58 353.83 0.46 Manual
FR OGVA Pg 03:28:53.25 0.05 332.17 0.51 Manual
FR OGVA Sg 03:28:59.92 -0.17 332.17 0.51 Manual
FR TAMIE Pg 03:28:53.80 0.05 249.4 0.54 Manual
FR TAMIE Sg 03:29:00.96 -0.08 249.4 0.54 Manual
GU RSP Pg 03:28:57.60 -0.15 166.92 0.75 Manual
GU RSP Sg 03:29:07.20 -0.64 166.92 0.75 Manual
CH GIMEL Pg 03:28:59.65 0.24 321.36 0.84 Manual
CH GIMEL Sg 03:29:10.99 0.35 321.36 0.84 Manual
CH TORNY Pg 03:29:00.76 0.32 357.08 0.89 Manual
FR OGSA Pg 03:29:01.49 -0.01 207.72 0.95 Manual
FR PRABE Pg 03:29:01.31 -0.56 228.66 0.97 Manual
GU RRL Pg 03:29:01.72 -0.2 189.84 0.97 Manual
GU BHB Pg 03:29:03.35 -0.16 170.78 1.06 Manual
GU BHB Sg 03:29:17.1 -0.62 170.78 1.06 Manual
FR CHMF Pn 03:29:09.19 -0.38 349.48 1.39 Manual
FR CHMF Sg 03:29:28.33 0.06 349.48 1.39 Manual
CH BALST Pn 03:29:11.73 0.3 17.36 1.53 Manual
FR OGRV Sg 03:29:36.82 0.43 287.22 1.65 Manual
FR OGCB Pg 03:29:16.12 0.5 233.53 1.71 Manual
FR OGCB Sg 03:29:39.9 0.91 233.53 1.71 Manual