This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.6 MLv
Local datetime 2021/10/21 04:00
Universal datetime 2021/10/21 02:00
Latitude 45.87 ° ± 0.1 km
Longitude 7.02 ° ± 0.1 km
Depth 7 km (from location) ± 0.6 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  48 28045
Albertville  53 18899
Cluses  40 17059
Sallanches  33 16088
Bonneville  52 12608
Passy  23 10902
Scionzier  41 8683
Chamonix-Mont-Blanc  10 8611
Bourg-Saint-Maurice  30 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 0.29
Azimuthal gap 97.35 °
Number of stations used 6
Number of phases used 12

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 02:00:48.78 0.02 110.04 0.1 Manual
GU REMY Sg 02:00:50.66 0.22 110.04 0.1 Manual
FR OGSI Pg 02:00:51.49 -0.03 315.33 0.26 Manual
FR OGSI Sg 02:00:55.3 -0.12 315.33 0.26 Manual
FR RSL Pg 02:00:52.99 0.1 236.17 0.33 Manual
FR RSL Sg 02:00:56.91 -0.55 236.17 0.33 Manual
CH DIX Pg 02:00:53.11 0.03 52.68 0.34 Manual
CH DIX Sg 02:00:57.41 -0.39 52.68 0.34 Manual
GU LSD Pg 02:00:54.35 -0.22 168.74 0.42 Manual
GU LSD Sg 02:00:59.81 -0.53 168.74 0.42 Manual
FR OGCY Pg 02:00:55.37 0.19 208.17 0.45 Manual
FR OGCY Sg 02:01:01.5 -0.32 208.17 0.45 Manual