This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1 MLv
Local datetime 2021/09/24 10:44
Universal datetime 2021/09/24 08:44
Latitude 45.33 ° ± 2 km
Longitude 5.65 ° ± 5 km
Depth 0 km (operator assigned) ± 0.0 km
See the seismogram of this event.

Near cities

This table only show the more populated cities around the epicenter.
Name Distance (km) Population
Grenoble  17 158454
Fontaine  15 22523
Voiron  8 20108
Meylan  16 17129
Saint-Égrève  11 15838
Seyssinet-Pariset  17 12013
Sassenage  13 11376
Voreppe  4 9293
Moirans  7 7852
Tullins  13 7680
Saint-Ismier  16 6966
La Tronche  15 6596
Rives  13 6476
Saint-Martin-le-Vinoux  13 5778
Montbonnot-Saint-Martin  17 5134

Past seismicity

  This map shows only the 50 more significant earthquakes around the current event.

Event details

Parameters

Evaluation status preliminary
RMS 0.4
Azimuthal gap 129.26 °
Used station count 16
Used phase count 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
FR GRN Pg 08:44:06.63 -0.39 142.25 0.11 Manual
FR GRN Sg 08:44:09.23 0.62 142.25 0.11 Manual
MT GUI Pg 08:44:06.89 -0.45 137.41 0.12 Manual
MT GUI Sg 08:44:09.63 0.47 137.41 0.12 Manual
MT RES Pg 08:44:07.18 -0.28 135.71 0.13 Manual
FR CHA2 Pg 08:44:10.57 0.24 139.55 0.27 Manual
FR OGS3 Pg 08:44:10.24 -0.26 156.84 0.28 Manual
FR OGS3 Sg 08:44:15.6 0.52 156.84 0.28 Manual
FR OGS2 Pg 08:44:10.22 -0.34 157.87 0.28 Manual
FR OGS2 Sg 08:44:15.23 0.58 157.87 0.28 Manual
MT GAL Pg 08:44:10.26 -0.34 157.7 0.28 Manual
MT RUI Pg 08:44:10.22 -0.39 157.17 0.28 Manual
FR OGSM Pg 08:44:10.35 -0.29 6.45 0.29 Manual
FR OGSM Sg 08:44:15.19 0.43 6.45 0.29 Manual
FR OGS1 Pg 08:44:10.34 -0.31 157.71 0.29 Manual
FR OGS1 Sg 08:44:15.31 0.52 157.71 0.29 Manual
MT THE Pg 08:44:10.22 -0.43 157 0.29 Manual
MT AVR Sg 08:44:17.60 0.14 179.81 0.37 Manual
RD ORIF Pg 08:44:12.76 -0.75 158.26 0.44 Manual
RD ORIF Sg 08:44:19.71 0.06 158.26 0.44 Manual
FR OGVG Pg 08:44:16.49 -0.17 147.23 0.61 Manual
FR OGVG Sg 08:44:24.97 -0.03 147.23 0.61 Manual
FR OG35 Pg 08:44:18.81 -0.01 355.56 0.72 Manual
FR OG35 Sg 08:44:28.98 0.3 355.56 0.72 Manual
G SSB Pg 08:44:20.58 0.57 266.98 0.78 Manual