This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2024/07/31 10:00
Universal datetime 2024/07/31 08:00
Latitude 45.67 ° ± 0.3 km
Longitude 3.31 ° ± 0.4 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
Clermont-Ferrand  20 143886
Cournon-d'Auvergne  12 20043
Chamalières  22 17173
Issoire  15 14822
Pont-du-Château  15 11441
Beaumont  19 10787
Gerzat  21 10365
Aubière  17 10061
Cébazat  24 8604
Lempdes  14 8409
Romagnat  18 7705
Ceyrat  20 6416
Lezoux  18 6152
Le Cendre  10 5426
Vic-le-Comte  6 5197

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.28
Azimuthal gap 77.28 °
Number of stations used 11
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 COLF Pg 08:00:19.48 -0.28 122.75 0.32 Manual
FR COLF Sg 08:00:24.56 0.34 122.75 0.32 Manual
FR PLDF Pg 08:00:20.44 -0.12 36.8 0.36 Manual
FR PLDF Sg 08:00:25.94 0.32 36.8 0.36 Manual
FR AGO Pg 08:00:20.92 -0.23 341.68 0.4 Manual
FR AGO Sg 08:00:27.36 0.7 341.68 0.4 Manual
FR LBL Pg 08:00:21.96 -0.11 185.88 0.45 Manual
FR LBL Sg 08:00:28.38 0.11 185.88 0.45 Manual
FR VERF Pg 08:00:24.38 -0.27 277.74 0.58 Manual
FR SGSF Pg 08:00:25.92 -0.2 160.77 0.66 Manual
FR GZNF Pg 08:00:31.3 0.11 303.23 0.92 Manual
FR GZNF Sg 08:00:43.45 -0.29 303.23 0.92 Manual
FR HRSF Pg 08:00:31.54 0.14 333.62 0.95 Manual
FR HRSF Sg 08:00:44.66 0.1 333.62 0.95 Manual
G SSB Pg 08:00:31.32 -0.18 114.08 0.95 Manual
G SSB Sg 08:00:44.85 0.1 114.08 0.95 Manual
FR LEUC Pg 08:00:33.93 0.46 210.6 1.06 Manual
FR OGCB Pg 08:00:42.4 0.26 122.52 1.51 Manual