This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1 MLv
Local datetime 2021/10/18 09:10
Universal datetime 2021/10/18 07:10
Latitude 45.59 ° ± 0.1 km
Longitude 6.90 ° ± 0.1 km
Depth 10 km (from location) ± 0.4 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  36 34062
Albertville  40 18899
Cluses  58 17059
Sallanches  46 16088
Passy  43 10902
Scionzier  58 8683
Chamonix-Mont-Blanc  38 8611
Saint-Jean-de-Maurienne  56 7746
Faverges-Seythenex  50 7606
Bourg-Saint-Maurice  13 7302
Ugine  42 7039
Thônes  56 6576
Thyez  62 6198
Saint-Gervais-les-Bains  32 5573
Marnaz  59 5521

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.31
Azimuthal gap 68.66 °
Number of stations used 12
Number of phases used 23

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 07:10:37.39 -0.04 228.73 0.18 Manual
FR OGCY Sg 07:10:40.16 0.04 228.73 0.18 Manual
GU LSD Pg 07:10:38.15 0.15 127.99 0.21 Manual
GU LSD Sg 07:10:40.100 -0.1 127.99 0.21 Manual
FR RSL Pg 07:10:38.12 -0.02 297.39 0.22 Manual
FR RSL Sg 07:10:40.88 -0.47 297.39 0.22 Manual
GU CIRO Pg 07:10:42.76 0.02 88.12 0.47 Manual
GU CIRO Sg 07:10:48.61 -0.55 88.12 0.47 Manual
FR OGSI Pg 07:10:43.14 0.23 347.98 0.48 Manual
FR OGSI Sg 07:10:49.55 0.09 347.98 0.48 Manual
GU RSP Pg 07:10:43.62 0.13 149.55 0.51 Manual
GU RSP Sg 07:10:50.38 -0.07 149.55 0.51 Manual
GU TRAV Pg 07:10:45.24 0.08 96.96 0.6 Manual
GU TRAV Sg 07:10:52.84 -0.45 96.96 0.6 Manual
CH DIX Pg 07:10:45.24 -0.04 35.66 0.61 Manual
CH DIX Sg 07:10:52.99 -0.51 35.66 0.61 Manual
GU RRL Pg 07:10:46.58 0.07 186.63 0.67 Manual
GU RRL Sg 07:10:55.59 0.01 186.63 0.67 Manual
FR OGJA Pg 07:10:47.8 0.21 191.28 0.69 Manual
FR OGJA Sg 07:10:56.91 0.72 191.28 0.69 Manual
GU BHB Pg 07:10:48.92 0.1 161.05 0.8 Manual
GU BHB Sg 07:10:59.65 0.14 161.05 0.8 Manual
FR OGCE Pg 07:10:50.38 -0.71 185.7 0.92 Manual