This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1.2 MLv
Local datetime 2025/11/20 04:08
Universal datetime 2025/11/20 03:08
Latitude 45.17 ° ± 0.3 km
Longitude 6.48 ° ± 0.2 km
Depth 8 km (from location) ± 2 km

Have you felt an earthquake ?

You can participate to science by bringing your testimony.

Testify !
See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Saint-Martin-d'Hères  56 38487
Albertville  56 18899
Meylan  55 17129
Briançon  33 11625
Eybens  57 10185
Crolles  48 8247
Saint-Jean-de-Maurienne  15 7746
Vizille  56 7361
Pontcharra  45 7344
Villard-Bonnot  47 7107
Saint-Ismier  52 6966
Gières  54 6779
Domène  50 6745
Saint-Martin-d'Uriage  49 5451
Montbonnot-Saint-Martin  52 5134

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.28
Azimuthal gap 41.11 °
Number of stations used 30
Number of phases used 48

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 OGSA Pg 03:08:36.76 -0.16 202.39 0.14 Manual
FR OGSA Sg 03:08:38.58 -0.53 202.39 0.14 Manual
FR OGMO Pg 03:08:37.21 0.13 74.34 0.15 Manual
FR OGMO Sg 03:08:39.35 -0.03 74.34 0.15 Manual
GU RRL Pg 03:08:40.38 0.02 137.91 0.33 Manual
GU RRL Sg 03:08:45.35 0.38 137.91 0.33 Manual
FR OGCY Pg 03:08:40.59 -0.03 28.52 0.35 Manual
FR PRABE Pg 03:08:40.69 0.03 281.13 0.35 Manual
FR PRABE Sg 03:08:45.69 0.21 281.13 0.35 Manual
FR OGAG Pg 03:08:41.44 0.15 173.31 0.38 Manual
FR OGAG Sg 03:08:47.12 0.57 173.31 0.38 Manual
FR OGVG Pg 03:08:42.28 -0.04 216.39 0.44 Manual
FR OGVG Sg 03:08:48.9 -0.21 216.39 0.44 Manual
MT THE Pg 03:08:43.9 -0.1 257.57 0.48 Manual
FR OGS3 Pg 03:08:42.95 -0.26 258.52 0.49 Manual
FR OGS3 Sg 03:08:49.80 0 258.52 0.49 Manual
MT RUI Pg 03:08:43.12 -0.1 257.81 0.49 Manual
MT GRA1 Pg 03:08:43.44 0.19 308.06 0.49 Manual
FR OGS1 Pg 03:08:43.16 -0.1 257.54 0.49 Manual
FR OGS1 Sg 03:08:49.98 0.09 257.54 0.49 Manual
MT GAL Pg 03:08:43.19 -0.08 257.73 0.49 Manual
RD ORIF Pg 03:08:43.26 -0.06 239.67 0.49 Manual
RD ORIF Sg 03:08:49.43 -0.57 239.67 0.49 Manual
MT GUI Pg 03:08:44.6 0.48 277.94 0.51 Manual
FR GRN Pg 03:08:44.29 0.37 278.3 0.52 Manual
FR GRN Sg 03:08:51.50 0.48 278.3 0.52 Manual
FR RSL Pg 03:08:43.92 -0.12 11.23 0.53 Manual
FR RSL Sg 03:08:51.31 0.08 11.23 0.53 Manual
FR OGCE Pg 03:08:44.13 0 156.83 0.54 Manual
FR OGCE Sg 03:08:52.22 0.83 156.83 0.54 Manual
GU LSD Pg 03:08:44.36 -0.01 57.61 0.55 Manual
GU LSD Sg 03:08:51.54 -0.24 57.61 0.55 Manual
GU RSP Pg 03:08:44.64 0.08 91.76 0.56 Manual
MT AVM Pg 03:08:45.48 -0.08 248.63 0.61 Manual
MT AVM Sg 03:08:53.95 0.14 248.63 0.61 Manual
MT AVP Sg 03:08:54.27 0.39 248.62 0.61 Manual
MT AVR Pg 03:08:45.91 0.16 250.34 0.62 Manual
MT AVR Sg 03:08:54.37 0.25 250.34 0.62 Manual
GU BHB Pg 03:08:46.27 0 120.55 0.65 Manual
GU BHB Sg 03:08:54.85 -0.17 120.55 0.65 Manual
FR SURF Pg 03:08:47.69 -0.04 160.77 0.73 Manual
FR SURF Sg 03:08:57.60 0.1 160.77 0.73 Manual
FR JAUF Pg 03:08:48.19 -0.23 165.24 0.76 Manual
GU PZZ Pg 03:08:48.98 -0.15 145.27 0.8 Manual
GU PZZ Sg 03:09:00.60 0.71 145.27 0.8 Manual
FR OGMY Pg 03:08:49.49 -0.05 330.11 0.82 Manual
GU CIRO Pg 03:08:50.42 -0.21 60.18 0.88 Manual
FR OGCB Pg 03:08:53.4 -0.34 252.51 1.03 Manual