This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1.7 MLv
Local datetime 2025/11/23 21:45
Universal datetime 2025/11/23 20:45
Latitude 45.89 ° ± 0.2 km
Longitude 7.05 ° ± 0.2 km
Depth 7 km (from location) ± 0.5 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  27 34062
Sion  45 28045
Cluses  41 17059
Sallanches  35 16088
Bonneville  54 12608
Passy  25 10902
Scionzier  43 8683
Chamonix-Mont-Blanc  11 8611
Bourg-Saint-Maurice  34 7302
Ugine  50 7039
Saint-Pierre-en-Faucigny  56 6573
Marignier  49 6445
Thyez  46 6198
Saint-Gervais-les-Bains  25 5573
Marnaz  45 5521

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.41
Azimuthal gap 39.86 °
Number of stations used 38
Number of phases used 60

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 20:45:16.60 0.62 127.86 0.09 Manual
GU REMY Sg 20:45:18.59 1.06 127.86 0.09 Manual
FR COURM Pg 20:45:16.24 0.19 221.33 0.1 Manual
FR COURM Sg 20:45:17.91 0.24 221.33 0.1 Manual
FR CHAMO Pg 20:45:16.63 -0.1 278.96 0.14 Manual
FR CHAMO Sg 20:45:18.75 -0.08 278.96 0.14 Manual
FR VALLO Pg 20:45:17.32 0.34 249.34 0.15 Manual
FR VALLO Sg 20:45:19.74 0.5 249.34 0.15 Manual
FR HOUCH Pg 20:45:17.67 -0.16 272.01 0.2 Manual
FR HOUCH Sg 20:45:20.32 -0.37 272.01 0.2 Manual
FR OGSI Pg 20:45:18.64 -0.39 308.29 0.26 Manual
FR OGSI Sg 20:45:22.0 -0.73 308.29 0.26 Manual
CH DIX Pg 20:45:19.73 -0.14 52.53 0.31 Manual
CH DIX Sg 20:45:24.11 -0.06 52.53 0.31 Manual
FR RSL Pg 20:45:20.81 -0.07 235.93 0.36 Manual
FR RSL Sg 20:45:25.47 -0.42 235.93 0.36 Manual
GU LSD Pg 20:45:22.52 0.28 172.65 0.44 Manual
GU LSD Sg 20:45:28.36 0.15 172.65 0.44 Manual
CH AIGLE Pg 20:45:22.8 -0.48 351.06 0.45 Manual
CH AIGLE Sg 20:45:28.1 -0.74 351.06 0.45 Manual
GU CIRO Pg 20:45:22.73 0.01 128.83 0.46 Manual
GU CIRO Sg 20:45:29.2 0 128.83 0.46 Manual
FR OGCY Pg 20:45:23.24 0.11 209.84 0.48 Manual
FR OGVA Pg 20:45:23.28 -0.29 329.44 0.51 Manual
FR OGVA Sg 20:45:29.98 -0.47 329.44 0.51 Manual
FR TAMIE Pg 20:45:24.56 -0.02 248.97 0.56 Manual
FR TAMIE Sg 20:45:32.40 0.21 248.97 0.56 Manual
GU SATI Pg 20:45:24.23 -0.47 91.5 0.57 Manual
GU SATI Sg 20:45:32.16 -0.23 91.5 0.57 Manual
CH EMBD Pg 20:45:25.28 -0.58 58.85 0.63 Manual
FR OG02 Pg 20:45:26.22 0.23 294.49 0.64 Manual
FR OG02 Sg 20:45:34.67 0.09 294.49 0.64 Manual
FR OGMO Pg 20:45:27.61 -0.16 201.03 0.73 Manual
FR OGMO Sg 20:45:37.85 0.23 201.03 0.73 Manual
GU RSP Pg 20:45:28.51 0.23 168.69 0.76 Manual
GU RSP Sg 20:45:38.0 -0.47 168.69 0.76 Manual
FR OGMY Pg 20:45:29.15 -0.15 269.57 0.81 Manual
FR OGMY Sg 20:45:40.19 -0.01 269.57 0.81 Manual
CH GIMEL Pg 20:45:29.79 -0.05 319.74 0.84 Manual
FR OGSA Pg 20:45:32.7 -0.19 208.49 0.97 Manual
GU RRL Pg 20:45:32.39 -0.21 190.93 0.99 Manual
GU RRL Sg 20:45:45.29 -0.52 190.93 0.99 Manual
GU BHB Pg 20:45:33.99 -0.06 172.02 1.07 Manual
GU BHB Sg 20:45:47.64 -0.67 172.02 1.07 Manual
CH BRANT Pg 20:45:35.66 0.63 339.14 1.12 Manual
FR CHA2 Pg 20:45:34.42 -0.64 226.87 1.12 Manual
FR GRN Pg 20:45:35.47 0.28 235.18 1.13 Manual
FR OGCE Pg 20:45:36.79 -0.38 189.41 1.23 Manual
FR OGVG Pn 20:45:37.42 -0.66 211.99 1.27 Manual
FR OGVG Sg 20:45:54.67 0.04 211.99 1.27 Manual
FR CHMF Pn 20:45:39.6 -0.63 348.55 1.38 Manual
FR CHMF Sg 20:45:58.63 0.25 348.55 1.38 Manual
GU PZZ Pn 20:45:39.63 -0.12 178.19 1.39 Manual
CH BALST Pn 20:45:42.12 0.69 16.76 1.51 Manual
FR OGLC Pg 20:45:45.89 0.52 204.86 1.67 Manual
FR OGCB Pg 20:45:46.95 0.58 233.63 1.73 Manual
CH SULZ Pg 20:45:47.67 0.26 23.6 1.79 Manual
G SSB Pg 20:45:49.29 0.55 251.71 1.87 Manual
CH SLE Pg 20:45:53.37 0.47 27.28 2.12 Manual
LE KIZ Pg 20:45:53.65 0.26 15.67 2.15 Manual