This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.5 MLv
Local datetime 2018/08/09 22:11
Universal datetime 2018/08/09 20:11
Latitude 45.86 ° ± 3 km
Longitude 6.99 ° ± 4 km
Depth 7 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  29 34062
Sion  51 28045
Albertville  50 18899
Cluses  39 17059
Sallanches  31 16088
Bonneville  51 12608
Passy  22 10902
Scionzier  40 8683
Chamonix-Mont-Blanc  10 8611
Bourg-Saint-Maurice  28 7302
Ugine  44 7039
Marignier  47 6445
Thyez  43 6198
Saint-Gervais-les-Bains  19 5573
Marnaz  42 5521

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.11
Azimuthal gap 103.72 °
Number of stations used 6
Number of phases used 11

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 20:11:42.3 -0.06 100.61 0.12 Manual
GU REMY Sg 20:11:44.4 0.09 100.61 0.12 Manual
FR OGSI Pg 20:11:44.50 -0.06 320.33 0.26 Manual
FR OGSI Sg 20:11:48.16 -0.02 320.33 0.26 Manual
FR RSL Pg 20:11:45.64 0.12 236.4 0.31 Manual
FR RSL Sg 20:11:49.76 -0.06 236.4 0.31 Manual
GU LSD Pg 20:11:47.47 0.01 165.86 0.41 Manual
GU LSD Sg 20:11:52.99 -0.11 165.86 0.41 Manual
CH AIGLE Pg 20:11:48.84 0.07 356.89 0.48 Manual
CH AIGLE Sg 20:11:55.12 -0.21 356.89 0.48 Manual
Z3 A173A Pg 20:11:49.64 0.23 335.44 0.52 Manual