This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1 MLv
Local datetime 2021/12/04 18:36
Universal datetime 2021/12/04 17:36
Latitude 45.39 ° ± 0.1 km
Longitude 6.87 ° ± 0.1 km
Depth 2 km (operator assigned) ± 0.0 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  72 865263
Aosta  52 34062
Albertville  47 18899
Sallanches  65 16088
Briançon  58 11625
Passy  63 10902
Chamonix-Mont-Blanc  60 8611
Saint-Jean-de-Maurienne  43 7746
Faverges-Seythenex  59 7606
Pontcharra  66 7344
Bourg-Saint-Maurice  31 7302
Ugine  54 7039
Thônes  69 6576
Challes-les-Eaux  71 5590
Saint-Gervais-les-Bains  52 5573

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 100.53 °
Number of stations used 6
Number of phases used 10

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 OGCY Pg 17:37:00.31 -0.23 305.66 0.14 Manual
GU LSD Pg 17:37:01.61 -0.14 70.36 0.2 Manual
GU LSD Sg 17:37:04.62 0.02 70.36 0.2 Manual
FR OGMO Pg 17:37:02.37 0.07 215.52 0.23 Manual
FR OGMO Sg 17:37:05.42 -0.1 215.52 0.23 Manual
FR RSL Pg 17:37:04.88 0.43 329.83 0.34 Manual
FR RSL Sg 17:37:08.40 -0.79 329.83 0.34 Manual
GU RSP Pg 17:37:05.4 0.02 131.1 0.37 Manual
GU TRAV Pg 17:37:10.33 0.49 78.75 0.63 Manual
GU TRAV Sg 17:37:18.17 -0.21 78.75 0.63 Manual