This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.4 MLv
Local datetime 2025/07/18 22:30
Universal datetime 2025/07/18 20:30
Latitude 44.82 ° ± 0.6 km
Longitude 6.71 ° ± 0.8 km
Depth 8 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
Turin  81 865263
Gap  58 40895
Saint-Martin-d'Hères  84 38487
Briançon  10 11625
Eybens  84 10185
Crolles  82 8247
Saint-Jean-de-Maurienne  58 7746
Vizille  78 7361
Villard-Bonnot  80 7107
Saint-Ismier  84 6966
Gières  83 6779
Domène  81 6745
Embrun  33 6155
Saint-Martin-d'Uriage  77 5451
Montbonnot-Saint-Martin  83 5134

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.34
Azimuthal gap 132.04 °
Number of stations used 6
Number of phases used 11

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 OGJA Pg 20:30:59.4 -0.18 0.59 0.09 Manual
FR OGJA Sg 20:31:01.12 0.31 0.59 0.09 Manual
GU RRL Pg 20:30:59.52 -0.06 30.7 0.11 Manual
GU RRL Sg 20:31:02.12 0.68 30.7 0.11 Manual
FR OGAG Pg 20:30:59.69 -0.07 254.06 0.12 Manual
FR OGAG Sg 20:31:01.73 -0.01 254.06 0.12 Manual
FR OGCE Pg 20:31:00.0 -0.25 162.74 0.15 Manual
FR OGCE Sg 20:31:02.31 -0.27 162.74 0.15 Manual
FR CREF Pg 20:31:02.59 0.07 192.79 0.28 Manual
FR CREF Sg 20:31:07.14 0.71 192.79 0.28 Manual
FR JAUF Pg 20:31:04.78 0.13 175.8 0.39 Manual