This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1 MLv
Local datetime 2021/04/23 16:41
Universal datetime 2021/04/23 14:41
Latitude 45.70 ° ± 0.1 km
Longitude 6.92 ° ± 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
Aosta  31 34062
Albertville  40 18899
Cluses  48 17059
Sallanches  36 16088
Passy  31 10902
Scionzier  48 8683
Chamonix-Mont-Blanc  26 8611
Faverges-Seythenex  49 7606
Bourg-Saint-Maurice  12 7302
Ugine  38 7039
Thônes  51 6576
Marignier  55 6445
Thyez  52 6198
Saint-Gervais-les-Bains  22 5573
Marnaz  50 5521

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.37
Azimuthal gap 152.12 °
Number of stations used 8
Number of phases used 16

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 OGSI Pg 14:42:02.60 -0.55 342.64 0.37 Manual
FR OGSI Sg 14:42:08.56 0.27 342.64 0.37 Manual
GU CIRO Pg 14:42:04.36 -0.58 102.04 0.47 Manual
GU CIRO Sg 14:42:11.9 -0.25 102.04 0.47 Manual
CH DIX Pg 14:42:05.86 0.1 42.02 0.51 Manual
CH DIX Sg 14:42:12.62 -0.11 42.02 0.51 Manual
GU RSP Pg 14:42:07.66 0.14 155.93 0.61 Manual
GU RSP Sg 14:42:15.81 0.08 155.93 0.61 Manual
GU TRAV Pg 14:42:07.43 -0.22 107.64 0.61 Manual
GU TRAV Sg 14:42:15.55 -0.42 107.64 0.61 Manual
CH AIGLE Pg 14:42:08.47 0.28 2.29 0.64 Manual
CH AIGLE Sg 14:42:17.7 0.2 2.29 0.64 Manual
GU SATI Pg 14:42:09.72 0.64 75.02 0.69 Manual
GU SATI Sg 14:42:18.81 0.42 75.02 0.69 Manual
FR OGJA Pg 14:42:11.30 0.04 190.52 0.8 Manual
FR OGJA Sg 14:42:22.77 0.68 190.52 0.8 Manual