This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.4 MLv
Local datetime 2025/08/16 20:27
Universal datetime 2025/08/16 18:27
Latitude 45.16 ° ± 0.3 km
Longitude 6.34 ° ± 0.2 km
Depth 6 km (from location) ± 2 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
Saint-Martin-d'Hères  45 38487
Meylan  44 17129
Briançon  38 11625
Eybens  47 10185
Crolles  38 8247
Saint-Jean-de-Maurienne  12 7746
Vizille  45 7361
Pontcharra  38 7344
Villard-Bonnot  37 7107
Saint-Ismier  41 6966
Gières  43 6779
Domène  40 6745
La Tronche  47 6596
Saint-Martin-d'Uriage  38 5451
Montbonnot-Saint-Martin  42 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 134.75 °
Number of stations used 13
Number of phases used 25

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 18:27:27.30 -0.03 160.86 0.13 Manual
FR OGSA Sg 18:27:29.34 0.04 160.86 0.13 Manual
FR OGMO Pg 18:27:29.34 -0.1 78.61 0.25 Manual
FR OGMO Sg 18:27:32.66 -0.25 78.61 0.25 Manual
FR PRABE Pg 18:27:29.64 0.02 286.87 0.26 Manual
FR PRABE Sg 18:27:33.21 0 286.87 0.26 Manual
FR CHA2 Pg 18:27:30.72 0 262.85 0.32 Manual
FR CHA2 Sg 18:27:34.97 -0.1 262.85 0.32 Manual
FR OGJA Pg 18:27:31.65 0.06 133.55 0.36 Manual
FR OGJA Sg 18:27:36.59 0.03 133.55 0.36 Manual
FR OGVG Pg 18:27:32.2 0.07 205.21 0.38 Manual
FR OGVG Sg 18:27:37.0 -0.16 205.21 0.38 Manual
FR OGS3 Pg 18:27:32.10 0 256.69 0.39 Manual
FR OGS3 Sg 18:27:37.13 -0.29 256.69 0.39 Manual
FR OGS1 Pg 18:27:32.13 -0.03 255.49 0.39 Manual
FR OGS1 Sg 18:27:37.45 -0.06 255.49 0.39 Manual
FR OGAG Pg 18:27:32.21 -0.06 159.14 0.4 Manual
FR OGAG Sg 18:27:37.63 -0.08 159.14 0.4 Manual
GU RRL Pg 18:27:32.30 0.02 126.72 0.4 Manual
GU RRL Sg 18:27:38.48 0.74 126.72 0.4 Manual
RD ORIF Pg 18:27:32.33 -0.09 233.61 0.41 Manual
RD ORIF Sg 18:27:38.8 0.11 233.61 0.41 Manual
GU LSD Pg 18:27:36.27 -0.42 61.62 0.64 Manual
GU LSD Sg 18:27:44.96 -0.29 61.62 0.64 Manual
GU BHB Pg 18:27:38.26 -0.24 116.08 0.73 Manual