This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2023/03/08 13:30
Universal datetime 2023/03/08 12:30
Latitude 45.53 ° ± 2 km
Longitude 5.91 ° ± 2 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
Chambéry  6 58919
Aix-les-Bains  18 29794
Voiron  31 20108
La Motte-Servolex  9 11826
Belley  30 9103
La Ravoire  5 8457
Crolles  28 8247
Les Avenières Veyrins-Thuellin  30 7739
Pontcharra  15 7344
Saint-Ismier  32 6966
Les Abrets en Dauphiné  25 6311
Entrelacs  28 6268
Cognin  4 6204
Saint-Alban-Leysse  7 6007
Challes-les-Eaux  6 5590

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.54
Azimuthal gap 96.14 °
Number of stations used 10
Number of phases used 16

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 OGSM Pg 12:30:56.82 -0.42 298.02 0.17 Manual
FR OGSM Sg 12:31:00.9 0.36 298.02 0.17 Manual
FR GRN Pg 12:30:59.75 -0.34 201.82 0.31 Manual
FR GRN Sg 12:31:05.33 0.77 201.82 0.31 Manual
FR OGMY Pg 12:31:00.15 -0.66 357.88 0.35 Manual
FR OGMY Sg 12:31:05.83 0.04 357.88 0.35 Manual
FR RSL Pg 12:31:03.26 -0.86 72.36 0.53 Manual
FR OGVG Pg 12:31:07.7 -0.86 168.5 0.73 Manual
FR OGVG Sg 12:31:17.52 -0.4 168.5 0.73 Manual
FR OGSI Pg 12:31:09.85 0.73 48.18 0.79 Manual
FR OGSI Pn 12:31:11.45 0.23 48.18 0.79 Manual
FR OGCB Pg 12:31:10.80 -0.14 220.41 0.89 Manual
FR OGCB Sg 12:31:23.52 0.5 220.41 0.89 Manual
FR OGVA Pg 12:31:12.18 -0.16 33.79 0.96 Manual
FR OGCC Pg 12:31:16.0 0.55 193.11 1.13 Manual
FR OGLC Pg 12:31:16.78 0.66 174.13 1.17 Manual