This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.3 MLv
Local datetime 2017/08/31 10:39
Universal datetime 2017/08/31 08:39
Latitude 45.21 ° ± 4 km
Longitude 5.35 ° ± 4 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
Fontaine  26 22523
Voiron  26 20108
Saint-Égrève  26 15838
Seyssinet-Pariset  25 12013
Sassenage  23 11376
Le Pont-de-Claix  29 10435
Voreppe  24 9293
Varces-Allières-et-Risset  29 8250
Claix  26 7932
Saint-Marcellin  7 7903
Moirans  20 7852
Seyssins  26 7685
Tullins  14 7680
Rives  19 6476
Saint-Martin-le-Vinoux  28 5778

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.57
Azimuthal gap 80.78 °
Number of stations used 8
Number of phases used 12

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 OGCB Pg 08:39:12.55 0.39 206.77 0.41 Manual
FR OGSM Pg 08:39:12.95 -0.23 31.31 0.46 Manual
FR OGSM Sg 08:39:20.8 0.47 31.31 0.46 Manual
FR OGGM Pg 08:39:14.45 -0.14 90.67 0.54 Manual
FR OGGM Sg 08:39:21.29 -0.8 90.67 0.54 Manual
G SSB Pg 08:39:14.25 -1.07 276.69 0.58 Manual
FR OG35 Pg 08:39:20.95 0.69 10.32 0.84 Manual
FR OG35 Sn 08:39:35.33 -0.61 10.32 0.84 Manual
FR RSL Pn 08:39:24.92 0.15 61.63 1.01 Manual
FR RSL Sn 08:39:39.83 -0.08 61.63 1.01 Manual
FR CREF Pn 08:39:27.6 0.82 125.99 1.12 Manual
FR OGRV Pg 08:39:27.42 0.41 339.77 1.21 Manual