This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.7 MLv
Local datetime 2021/10/17 18:20
Universal datetime 2021/10/17 16:20
Latitude 44.82 ° ± 0.1 km
Longitude 6.85 ° ± 0.1 km
Depth 7 km (from location) ± 0.3 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  71 865263
Gap  67 40895
Saint-Martin-d'Hères  94 38487
Briançon  18 11625
Crolles  92 8247
Saint-Jean-de-Maurienne  64 7746
Vizille  89 7361
Pontcharra  93 7344
Villard-Bonnot  89 7107
Saint-Ismier  94 6966
Gières  93 6779
Domène  91 6745
Embrun  39 6155
Saint-Martin-d'Uriage  87 5451
Montbonnot-Saint-Martin  93 5134

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.18
Azimuthal gap 62.04 °
Number of stations used 17
Number of phases used 31

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 16:20:45.84 -0.03 338.56 0.11 Manual
GU RRL Sg 16:20:47.78 0.16 338.56 0.11 Manual
FR OGJA Pg 16:20:46.19 -0.08 313.6 0.14 Manual
FR OGJA Sg 16:20:48.49 0.18 313.6 0.14 Manual
FR OGCE Pg 16:20:46.44 -0.07 201.13 0.15 Manual
FR OGCE Sg 16:20:48.92 0.18 201.13 0.15 Manual
FR OGAG Pg 16:20:47.63 -0.12 262.71 0.22 Manual
GU BHB Pg 16:20:49.9 -0.01 86.22 0.3 Manual
FR CREF Pg 16:20:49.25 -0.14 211.3 0.31 Manual
FR CREF Sg 16:20:53.91 0.23 211.3 0.31 Manual
FR SURF Pg 16:20:49.79 -0.06 184.5 0.34 Manual
FR SURF Sg 16:20:54.37 -0.09 184.5 0.34 Manual
GU PZZ Pg 16:20:50.7 -0.28 148.25 0.36 Manual
GU PZZ Sg 16:20:55.39 0.07 148.25 0.36 Manual
FR JAUF Pg 16:20:50.73 -0.17 190.46 0.39 Manual
FR JAUF Sg 16:20:56.20 -0.08 190.46 0.39 Manual
FR OGMO Pg 16:20:51.9 -0.1 343.4 0.41 Manual
FR OGMO Sg 16:20:56.92 0.14 343.4 0.41 Manual
GU RSP Pg 16:20:51.89 0.06 41.57 0.44 Manual
GU RSP Sg 16:20:57.79 -0.11 41.57 0.44 Manual
FR OGVG Pg 16:20:52.95 -0.35 270.12 0.52 Manual
FR OGVG Sg 16:21:00.18 -0.26 270.12 0.52 Manual
FR OGCY Pg 16:20:55.64 -0.24 351.69 0.66 Manual
FR OGCY Sg 16:21:04.63 -0.25 351.69 0.66 Manual
GU STV Sg 16:21:04.99 0.03 148.95 0.67 Manual
GU LSD Pg 16:20:56.30 0.21 17.36 0.67 Manual
GU LSD Sg 16:21:05.25 0.01 17.36 0.67 Manual
FR ENAUX Pg 16:20:56.63 -0.1 184.14 0.71 Manual
FR ENAUX Sg 16:21:06.69 0.33 184.14 0.71 Manual
FR OGLC Pg 16:20:57.18 0.41 231.4 0.71 Manual
FR OGLC Sg 16:21:06.22 -0.2 231.4 0.71 Manual