This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.4 MLv
Local datetime 2021/10/17 18:39
Universal datetime 2021/10/17 16:39
Latitude 44.82 ° ± 0.1 km
Longitude 6.86 ° ± 0.2 km
Depth 11 km (from location) ± 0.5 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
Turin  69 865263
Gap  69 40895
Briançon  19 11625
Crolles  92 8247
Saint-Jean-de-Maurienne  64 7746
Vizille  90 7361
Pontcharra  94 7344
Bourg-Saint-Maurice  94 7302
Villard-Bonnot  90 7107
Saint-Ismier  94 6966
Gières  93 6779
Domène  91 6745
Embrun  41 6155
Saint-Martin-d'Uriage  87 5451
Montbonnot-Saint-Martin  94 5134

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.21
Azimuthal gap 178.46 °
Number of stations used 7
Number of phases used 14

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 RRL Pg 16:39:48.51 0.02 331.87 0.11 Manual
GU RRL Sg 16:39:50.55 0.02 331.87 0.11 Manual
FR OGJA Pg 16:39:48.95 0.01 308.19 0.14 Manual
FR OGJA Sg 16:39:51.38 0.09 308.19 0.14 Manual
FR OGCE Pg 16:39:49.20 -0.11 203.56 0.16 Manual
FR OGCE Sg 16:39:51.89 -0.03 203.56 0.16 Manual
FR CREF Pg 16:39:51.98 -0.14 212.15 0.32 Manual
FR CREF Sg 16:39:56.69 -0.01 212.15 0.32 Manual
FR SURF Pg 16:39:52.74 0.24 186.14 0.35 Manual
FR SURF Sg 16:39:57.100 0.64 186.14 0.35 Manual
GU PZZ Pg 16:39:52.78 -0.08 150.33 0.37 Manual
GU PZZ Sg 16:39:57.87 -0.1 150.33 0.37 Manual
FR JAUF Pg 16:39:53.68 0.11 191.72 0.4 Manual
FR JAUF Sg 16:39:58.88 -0.3 191.72 0.4 Manual