This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1.1 MLv
Local datetime 2021/10/21 20:28
Universal datetime 2021/10/21 18:28
Latitude 45.88 ° ± 0.1 km
Longitude 7.05 ° ± 0.1 km
Depth 6 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  26 34062
Sion  46 28045
Albertville  56 18899
Cluses  42 17059
Sallanches  35 16088
Bonneville  54 12608
Passy  25 10902
Scionzier  43 8683
Chamonix-Mont-Blanc  11 8611
Bourg-Saint-Maurice  33 7302
Ugine  49 7039
Marignier  49 6445
Thyez  46 6198
Saint-Gervais-les-Bains  24 5573
Marnaz  45 5521

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 69.12 °
Number of stations used 12
Number of phases used 22

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 18:28:55.69 0.14 120.66 0.09 Manual
GU REMY Sg 18:28:57.21 0.15 120.66 0.09 Manual
FR OGSI Pg 18:28:58.42 -0.32 310.61 0.27 Manual
FR OGSI Sg 18:29:02.22 -0.26 310.61 0.27 Manual
CH DIX Pg 18:28:59.63 -0.05 51.54 0.32 Manual
CH DIX Sg 18:29:04.21 0.12 51.54 0.32 Manual
FR RSL Pg 18:29:00.18 -0.17 237.01 0.35 Manual
FR RSL Sg 18:29:04.81 -0.43 237.01 0.35 Manual
GU CIRO Sg 18:29:08.85 0.3 127.47 0.46 Manual
CH AIGLE Pg 18:29:02.31 -0.09 351.77 0.46 Manual
CH AIGLE Sg 18:29:08.67 -0.04 351.77 0.46 Manual
FR OGCY Pg 18:29:02.37 -0.19 210.07 0.47 Manual
FR OGCY Sg 18:29:08.86 -0.14 210.07 0.47 Manual
FR OGVA Pg 18:29:03.31 -0.04 330.42 0.52 Manual
FR OGVA Sg 18:29:11.6 0.73 330.42 0.52 Manual
GU TRAV Pg 18:29:04.84 -0.35 126.84 0.61 Manual
GU TRAV Sg 18:29:12.100 -0.45 126.84 0.61 Manual
GU RSP Pg 18:29:08.50 0.75 168.23 0.75 Manual
GU RSP Sg 18:29:17.22 -0.59 168.23 0.75 Manual
CH GIMEL Pg 18:29:09.83 0.23 320.4 0.85 Manual
FR OG35 Pg 18:29:13.48 0.22 279.47 1.04 Manual
FR OG35 Sg 18:29:27.34 0.17 279.47 1.04 Manual