This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.1 MLv
Local datetime 2021/12/02 14:04
Universal datetime 2021/12/02 13:04
Latitude 45.20 ° ± 3 km
Longitude 5.66 ° ± 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
Grenoble  5 158454
Saint-Martin-d'Hères  9 38487
Échirolles  8 36840
Fontaine  2 22523
Meylan  10 17129
Saint-Égrève  4 15838
Seyssinet-Pariset  3 12013
Sassenage  1 11376
Le Pont-de-Claix  9 10435
Eybens  9 10185
Voreppe  10 9293
Claix  9 7932
Seyssins  6 7685
La Tronche  6 6596
Saint-Martin-le-Vinoux  5 5778

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.46
Azimuthal gap 72.94 °
Number of stations used 18
Number of phases used 25

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 GUI Pg 13:04:47.64 0.21 67.03 0.08 Manual
MT RES Pg 13:04:47.78 0.23 69.68 0.09 Manual
FR OGS3 Pg 13:04:49.63 0.37 142.74 0.17 Manual
FR OGS2 Pg 13:04:49.77 0.47 144.66 0.17 Manual
MT GAL Pg 13:04:49.65 0.3 144.54 0.17 Manual
MT RUI Pg 13:04:49.55 0.19 143.73 0.17 Manual
FR CHA2 Pg 13:04:49.4 -0.6 116.46 0.19 Manual
FR CHA2 Sg 13:04:51.84 -0.58 116.46 0.19 Manual
MT AVM Pg 13:04:50.49 -0.63 177.91 0.26 Manual
RD ORIF Pg 13:04:52.23 -0.08 151.5 0.32 Manual
RD ORIF Sg 13:04:56.90 -0.06 151.5 0.32 Manual
FR OGSM Pg 13:04:54.10 0.26 3.49 0.41 Manual
FR OGSM Sg 13:04:59.86 0.3 3.49 0.41 Manual
FR OGCN Pg 13:04:54.58 0.7 263.18 0.41 Manual
FR OGCN Sg 13:04:59.10 -0.53 263.18 0.41 Manual
FR OGVG Pg 13:04:55.25 -0.41 140.42 0.5 Manual
FR OGVG Sg 13:05:03.53 0.87 140.42 0.5 Manual
FR OGCB Pg 13:04:56.80 0.54 228.78 0.53 Manual
FR OGMY Pg 13:04:58.73 -0.55 13.19 0.7 Manual
G SSB Pg 13:05:01.20 0.07 275.82 0.79 Manual
G SSB Sg 13:05:12.47 0.51 275.82 0.79 Manual
FR OG35 Pg 13:05:01.84 -0.2 355.7 0.84 Manual
FR RUSF Pg 13:05:09.39 -0.65 185.83 1.27 Manual
FR COLF Pg 13:05:12.32 -0.53 282.76 1.42 Manual
FR COLF Sg 13:05:31.72 -0.18 282.76 1.42 Manual