This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1 MLv
Local datetime 2023/04/29 18:23
Universal datetime 2023/04/29 16:23
Latitude 45.17 ° ± 0.2 km
Longitude 7.28 ° ± 0.2 km
Depth 11 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
Turin  32 865263
Asti  78 71276
Aosta  64 34062
Albertville  89 18899
Sallanches  102 16088
Briançon  58 11625
Passy  97 10902
Chamonix-Mont-Blanc  90 8611
Saint-Jean-de-Maurienne  75 7746
Faverges-Seythenex  100 7606
Pontcharra  103 7344
Bourg-Saint-Maurice  69 7302
Ugine  95 7039
Embrun  91 6155
Saint-Gervais-les-Bains  88 5573

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.26
Azimuthal gap 139.26 °
Number of stations used 16
Number of phases used 29

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 RSP Pg 16:23:13.7 0.03 215.57 0.02 Manual
GU RSP Sg 16:23:14.30 -0.21 215.57 0.02 Manual
GU LSD Pg 16:23:17.42 0.19 340.42 0.31 Manual
GU LSD Sg 16:23:21.51 -0.14 340.42 0.31 Manual
GU BHB Pg 16:23:17.74 0.17 182.41 0.33 Manual
GU BHB Sg 16:23:22.11 -0.11 182.41 0.33 Manual
GU RRL Pg 16:23:19.49 0.18 235.12 0.43 Manual
GU RRL Sg 16:23:25.13 -0.07 235.12 0.43 Manual
FR OGMO Pg 16:23:19.43 0.11 276.01 0.43 Manual
FR OGMO Sg 16:23:25.6 -0.14 276.01 0.43 Manual
GU TRAV Pg 16:23:20.27 0.02 43.15 0.48 Manual
GU TRAV Sg 16:23:26.65 -0.14 43.15 0.48 Manual
FR OGJA Pg 16:23:20.46 0.15 238.07 0.48 Manual
FR OGJA Sg 16:23:27.46 0.57 238.07 0.48 Manual
GU CIRO Pg 16:23:20.22 -0.09 24.64 0.48 Manual
GU CIRO Sg 16:23:26.86 -0.04 24.64 0.48 Manual
FR OGCY Pg 16:23:20.78 -0.02 307.52 0.51 Manual
FR OGCY Sg 16:23:27.57 -0.15 307.52 0.51 Manual
FR OGCE Pg 16:23:22.58 -0.14 216.7 0.61 Manual
FR OGCE Sg 16:23:30.83 -0.14 216.7 0.61 Manual
GU PZZ Sg 16:23:33.3 0.16 190.28 0.67 Manual
FR RSL Sg 16:23:33.72 -0.08 318.66 0.7 Manual
FR CREF Pg 16:23:25.36 -0.44 217.59 0.77 Manual
FR CREF Sg 16:23:36.23 0.02 217.59 0.77 Manual
FR JAUF Pg 16:23:26.94 0.14 207.5 0.83 Manual
FR JAUF Sg 16:23:38.3 0.1 207.5 0.83 Manual
FR OGVG Pg 16:23:28.8 -0.07 247.54 0.9 Manual
FR OGVG Sg 16:23:39.78 -0.46 247.54 0.9 Manual
CH DIX Sg 16:23:39.86 -0.93 5.44 0.92 Manual