This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.7 MLv
Local datetime 2023/09/23 20:10
Universal datetime 2023/09/23 18:10
Latitude 45.88 ° ± 0.5 km
Longitude 7.02 ° ± 0.7 km
Depth 13 km (from location) ± 2 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  53 18899
Cluses  39 17059
Sallanches  32 16088
Bonneville  52 12608
Passy  23 10902
Scionzier  41 8683
Chamonix-Mont-Blanc  9 8611
Bourg-Saint-Maurice  31 7302
Ugine  47 7039
Marignier  47 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 0.23
Azimuthal gap 79.25 °
Number of stations used 9
Number of phases used 15

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 18:10:13.86 0.09 114.72 0.11 Manual
GU REMY Sg 18:10:15.91 -0.06 114.72 0.11 Manual
FR OGSI Sg 18:10:19.17 -0.56 313.93 0.25 Manual
FR RSL Pg 18:10:17.56 0.07 234.68 0.34 Manual
FR RSL Sg 18:10:21.90 -0.39 234.68 0.34 Manual
CH DIX Pg 18:10:17.57 0.07 54.12 0.34 Manual
CH DIX Sg 18:10:22.8 -0.23 54.12 0.34 Manual
GU LSD Pg 18:10:19.11 -0.11 168.86 0.43 Manual
GU LSD Sg 18:10:25.17 -0.06 168.86 0.43 Manual
CH AIGLE Pg 18:10:19.74 0 354.62 0.46 Manual
CH AIGLE Sg 18:10:26.11 -0.01 354.62 0.46 Manual
FR OGCY Pg 18:10:19.78 -0.01 207.48 0.46 Manual
FR OGCY Sg 18:10:26.57 0.38 207.48 0.46 Manual
GU CIRO Sg 18:10:26.38 -0.3 125.83 0.48 Manual
FR OGVA Sg 18:10:27.27 -0.19 332.66 0.5 Manual