This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2021/09/15 10:02
Universal datetime 2021/09/15 08:02
Latitude 45.31 ° ± 3 km
Longitude 5.35 ° ± 9 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  29 22523
Voiron  19 20108
Saint-Égrève  27 15838
Seyssinet-Pariset  29 12013
Sassenage  26 11376
Voreppe  23 9293
La Tour-du-Pin  30 8080
Claix  32 7932
Saint-Marcellin  18 7903
Moirans  16 7852
Seyssins  31 7685
Tullins  11 7680
Rives  12 6476
Les Abrets en Dauphiné  31 6311
Saint-Martin-le-Vinoux  30 5778

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.27
Azimuthal gap 244.72 °
Number of stations used 12
Number of phases used 18

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 08:02:55.13 0.4 38.94 0.38 Manual
FR OGSM Sg 08:03:00.28 0.13 38.94 0.38 Manual
FR OGS3 Pg 08:02:54.98 -0.08 126.94 0.4 Manual
FR OGS3 Sg 08:03:00.96 0.25 126.94 0.4 Manual
FR OGS2 Pg 08:02:55.18 0.11 127.8 0.4 Manual
FR OGS2 Sg 08:03:00.89 0.17 127.8 0.4 Manual
MT GAL Pg 08:02:55.19 0.08 127.84 0.4 Manual
MT RUI Pg 08:02:55.23 0.09 127.55 0.41 Manual
FR OGS1 Pg 08:02:55.11 -0.03 128.01 0.41 Manual
FR OGS1 Sg 08:03:00.71 -0.15 128.01 0.41 Manual
MT THE Pg 08:02:55.16 -0.02 127.6 0.41 Manual
MT AVP Pg 08:02:55.39 -0.27 148.52 0.43 Manual
RD ORIF Pg 08:02:57.26 -0.44 136.35 0.54 Manual
RD ORIF Sg 08:03:04.99 -0.21 136.35 0.54 Manual
FR OGMY Pg 08:03:00.62 0.28 33.24 0.68 Manual
FR OGMY Sg 08:03:09.4 -0.66 33.24 0.68 Manual
FR OGVG Pg 08:03:01.23 -0.04 132.44 0.73 Manual
FR SURF Pg 08:03:12.85 0.4 128.19 1.33 Manual