This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.8 MLv
Local datetime 2021/09/21 01:20
Universal datetime 2021/09/20 23:20
Latitude 44.83 ° ± 0.1 km
Longitude 6.36 ° ± 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 only show the more populated cities around the epicenter.
Name Distance (km) Population
Gap  36 40895
Saint-Martin-d'Hères  61 38487
Briançon  24 11625
Le Pont-de-Claix  62 10435
Eybens  61 10185
Vif  60 8532
Varces-Allières-et-Risset  62 8250
Saint-Jean-de-Maurienne  50 7746
Vizille  54 7361
Villard-Bonnot  60 7107
Gières  60 6779
Domène  59 6745
Embrun  29 6155
Saint-Martin-d'Uriage  54 5451
Montbonnot-Saint-Martin  62 5134

Past seismicity

  This map shows only the 50 more significant earthquakes around the current event.

Event details

Parameters

Evaluation status preliminary
RMS 0.31
Azimuthal gap 120.55 °
Used station count 10
Used phase count 18

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 OGAG Pg 23:20:19.82 -0.19 106.73 0.13 Manual
FR OGAG Sg 23:20:22.21 0.27 106.73 0.13 Manual
FR OGVG Pg 23:20:20.79 -0.18 266.79 0.18 Manual
FR OGVG Sg 23:20:23.79 0.21 266.79 0.18 Manual
FR OGSA Pg 23:20:21.57 -0.04 7 0.21 Manual
FR OGSA Sg 23:20:24.83 0.17 7 0.21 Manual
FR OGJA Pg 23:20:22.49 0 70.84 0.26 Manual
GU RRL Pg 23:20:23.54 -0.04 72.4 0.32 Manual
GU RRL Sg 23:20:28.60 0.59 72.4 0.32 Manual
FR OGCE Pg 23:20:23.73 -0.02 117.13 0.33 Manual
FR CREF Pg 23:20:23.66 -0.18 146.24 0.33 Manual
FR CREF Sg 23:20:28.70 0.25 146.24 0.33 Manual
RD ORIF Pg 23:20:24.47 0.16 285.25 0.36 Manual
RD ORIF Sg 23:20:29.64 0.39 285.25 0.36 Manual
FR SURF Pg 23:20:26.50 0.07 137.02 0.47 Manual
FR SURF Sg 23:20:33.46 0.6 137.02 0.47 Manual
FR JAUF Pg 23:20:26.57 -0.09 145.17 0.48 Manual
FR JAUF Sg 23:20:33.97 0.71 145.17 0.48 Manual