This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1 MLv
Local datetime 2026/02/12 12:04
Universal datetime 2026/02/12 11:04
Latitude 45.14 ° ± 0.1 km
Longitude 5.46 ° ± 0.3 km
Depth 0 km (operator assigned) ± 0.0 km
See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Grenoble  21 158454
Échirolles  20 36840
Fontaine  18 22523
Saint-Égrève  20 15838
Seyssinet-Pariset  17 12013
Sassenage  17 11376
Le Pont-de-Claix  19 10435
Vif  20 8532
Varces-Allières-et-Risset  18 8250
Claix  15 7932
Saint-Marcellin  11 7903
Moirans  22 7852
Seyssins  17 7685
Tullins  17 7680
Saint-Martin-le-Vinoux  22 5778

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.23
Azimuthal gap 279.5 °
Number of stations used 12
Number of phases used 17

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 GRN Pg 11:04:43.19 0.1 62.64 0.23 Manual
FR GRN Sg 11:04:46.64 0.24 62.64 0.23 Manual
MT AVR Pg 11:04:43.64 0.5 143.14 0.23 Manual
MT GUI Pg 11:04:43.32 -0.03 65.75 0.24 Manual
MT RES Pg 11:04:43.51 0.02 66.66 0.25 Manual
FR OGS3 Pg 11:04:43.64 -0.01 105.58 0.25 Manual
FR OGS3 Sg 11:04:47.35 0 105.58 0.25 Manual
MT GAL Pg 11:04:43.79 0.13 107.27 0.25 Manual
FR OGS1 Pg 11:04:43.68 0 107.52 0.26 Manual
FR OGS1 Sg 11:04:47.40 -0.01 107.52 0.26 Manual
MT RUI Pg 11:04:43.79 0.09 106.83 0.26 Manual
MT THE Pg 11:04:43.79 0.05 107.08 0.26 Manual
RD ORIF Pg 11:04:45.48 -0.36 126.36 0.37 Manual
RD ORIF Sg 11:04:51.50 0.41 126.36 0.37 Manual
FR PRABE Pg 11:04:46.15 -0.04 75.49 0.39 Manual
FR PRABE Sg 11:04:51.58 -0.09 75.49 0.39 Manual
FR OGVG Pg 11:04:48.99 -0.51 124.71 0.56 Manual