This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1 MLv
Local datetime 2021/04/16 05:45
Universal datetime 2021/04/16 03:45
Latitude 45.59 ° ± 0.1 km
Longitude 6.86 ° ± 0.1 km
Depth 5 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  39 34062
Albertville  36 18899
Cluses  57 17059
Sallanches  45 16088
Passy  42 10902
Scionzier  57 8683
Chamonix-Mont-Blanc  39 8611
Saint-Jean-de-Maurienne  53 7746
Faverges-Seythenex  47 7606
Bourg-Saint-Maurice  11 7302
Ugine  39 7039
Thônes  53 6576
Saint-Jorioz  61 5738
Saint-Gervais-les-Bains  31 5573
Marnaz  58 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 104.25 °
Number of stations used 12
Number of phases used 21

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 RSL Pg 03:45:06.9 -0.14 302.22 0.19 Manual
FR RSL Sg 03:45:08.85 -0.11 302.22 0.19 Manual
GU REMY Pg 03:45:09.4 0.26 39.78 0.33 Manual
GU REMY Sg 03:45:13.72 0.43 39.78 0.33 Manual
FR OGMO Pg 03:45:10.6 -0.01 197.97 0.4 Manual
FR OGMO Sg 03:45:15.67 0.2 197.97 0.4 Manual
FR OGSI Pg 03:45:11.45 -0.09 351.63 0.48 Manual
FR OGSI Sg 03:45:17.81 -0.18 351.63 0.48 Manual
GU CIRO Pg 03:45:11.93 -0.07 87.93 0.5 Manual
GU RSP Pg 03:45:12.67 0.22 146.49 0.52 Manual
GU RSP Sg 03:45:19.78 0.23 146.49 0.52 Manual
GU TRAV Pg 03:45:13.99 -0.45 96.37 0.63 Manual
GU TRAV Sg 03:45:22.71 -0.22 96.37 0.63 Manual
GU RRL Pg 03:45:15.6 -0.07 184 0.67 Manual
GU RRL Sg 03:45:24.16 0.06 184 0.67 Manual
FR OGJA Pg 03:45:15.49 0.04 188.76 0.68 Manual
FR OGJA Sg 03:45:25.3 0.4 188.76 0.68 Manual
FR OGVA Pg 03:45:16.98 0.23 350.79 0.75 Manual
GU BHB Pg 03:45:17.84 0.13 158.89 0.8 Manual
GU BHB Sg 03:45:28.72 0.25 158.89 0.8 Manual
FR OGCE Pg 03:45:19.52 -0.22 183.76 0.91 Manual