This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1.2 MLv
Local datetime 2025/07/31 23:14
Universal datetime 2025/07/31 21:14
Latitude 44.97 ° ± 0.3 km
Longitude 5.71 ° ± 0.4 km
Depth 1 km (from location) ± 0.4 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
Grenoble  23 158454
Saint-Martin-d'Hères  23 38487
Échirolles  19 36840
Fontaine  25 22523
Seyssinet-Pariset  23 12013
Le Pont-de-Claix  17 10435
Eybens  20 10185
Vif  8 8532
Varces-Allières-et-Risset  14 8250
Claix  17 7932
Seyssins  21 7685
Vizille  13 7361
Gières  24 6779
La Tronche  27 6596
Saint-Martin-d'Uriage  23 5451

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.16
Azimuthal gap 140.19 °
Number of stations used 20
Number of phases used 34

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
MT AVM Pg 21:14:52.88 -0.07 219.98 0.04 Manual
MT AVM Sg 21:14:53.63 0.1 219.98 0.04 Manual
MT AVP Pg 21:14:52.100 0 221.46 0.04 Manual
MT AVP Sg 21:14:53.68 0.07 221.46 0.04 Manual
MT HAR2 Pg 21:14:53.5 0 220.96 0.04 Manual
MT HAR2 Sg 21:14:53.75 0.06 220.96 0.04 Manual
MT HAR1 Pg 21:14:53.5 -0.01 222.53 0.04 Manual
MT HAR1 Sg 21:14:53.76 0.06 222.53 0.04 Manual
MT AVR Pg 21:14:52.88 -0.17 248.81 0.04 Manual
MT AVR Sg 21:14:53.58 -0.13 248.81 0.04 Manual
FR OGS1 Pg 21:14:54.59 0.11 36.97 0.11 Manual
FR OGS1 Sg 21:14:56.33 0.19 36.97 0.11 Manual
MT GAL Pg 21:14:54.58 0.08 36.18 0.11 Manual
MT THE Pg 21:14:54.56 0.02 38 0.11 Manual
MT RUI Pg 21:14:54.63 0.08 36.87 0.11 Manual
FR OGS3 Pg 21:14:54.67 0.03 34.83 0.12 Manual
FR OGS3 Sg 21:14:56.57 0.17 34.83 0.12 Manual
RD ORIF Pg 21:14:55.3 0.13 113.8 0.13 Manual
RD ORIF Sg 21:14:57.15 0.29 113.8 0.13 Manual
FR CHA2 Pg 21:14:56.17 -0.14 41.91 0.2 Manual
FR CHA2 Sg 21:14:59.11 -0.13 41.91 0.2 Manual
FR OGVG Pg 21:14:58.56 -0.11 118.55 0.33 Manual
FR OGVG Sg 21:15:02.99 -0.28 118.55 0.33 Manual
FR PRABE Pg 21:14:58.42 -0.34 37.25 0.33 Manual
FR PRABE Sg 21:15:03.43 0.02 37.25 0.33 Manual
FR OGCB Pg 21:15:01.33 0.28 254.64 0.45 Manual
FR OGSA Pg 21:15:01.94 0.11 82.19 0.49 Manual
FR OGSA Sg 21:15:08.75 0.1 82.19 0.49 Manual
FR OGAG Sg 21:15:12.48 -0.11 107.02 0.62 Manual
FR OGJA Pg 21:15:06.11 0.18 94.59 0.71 Manual
FR OGJA Sg 21:15:15.89 0.28 94.59 0.71 Manual
FR OGMO Sg 21:15:15.89 -0.25 70.69 0.73 Manual
GU RRL Pg 21:15:06.65 -0.34 93.41 0.77 Manual
GU RRL Sg 21:15:17.30 -0.12 93.41 0.77 Manual