This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2022/08/30 11:12
Universal datetime 2022/08/30 09:12
Latitude 45.64 ° ± 0.1 km
Longitude 3.43 ° ± 0.1 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  30 143886
Cournon-d'Auvergne  23 20043
Issoire  18 14822
Thiers  26 11847
Pont-du-Château  23 11441
Beaumont  30 10787
Gerzat  30 10365
Aubière  27 10061
Lempdes  24 8409
Romagnat  28 7705
Ambert  27 6671
Ceyrat  31 6416
Lezoux  22 6152
Le Cendre  21 5426
Vic-le-Comte  15 5197

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.25
Azimuthal gap 51.22 °
Number of stations used 17
Number of phases used 31

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 09:12:09.62 -0.09 126.27 0.23 Manual
FR COLF Sg 09:12:12.86 -0.02 126.27 0.23 Manual
FR PLDF Pg 09:12:11.99 -0.08 21.97 0.36 Manual
FR PLDF Sg 09:12:17.17 0.16 21.97 0.36 Manual
XX BNLF Pg 09:12:12.12 -0.11 264.36 0.36 Manual
XX BNLF Sg 09:12:17.49 0.2 264.36 0.36 Manual
XX CHBN Pg 09:12:12.53 -0.04 262.79 0.38 Manual
XX CHBN Sg 09:12:18.5 0.17 262.79 0.38 Manual
FR CMPS Pg 09:12:13.7 0.08 240.45 0.4 Manual
FR CMPS Sg 09:12:18.60 -0.02 240.45 0.4 Manual
FR LBL Pg 09:12:13.57 0.21 197.96 0.42 Manual
FR LBL Sg 09:12:19.22 -0.04 197.96 0.42 Manual
FR SGSF Pg 09:12:16.66 -0.01 167.33 0.6 Manual
FR SGSF Sg 09:12:25.40 0.35 167.33 0.6 Manual
RA OCSJ Pg 09:12:17.66 0.27 310.65 0.64 Manual
RA OCSF Pg 09:12:17.60 0.11 201.58 0.65 Manual
FR FRNF Pg 09:12:17.74 0 248 0.66 Manual
FR VERF Pg 09:12:17.83 -0.18 280.01 0.67 Manual
FR VERF Sg 09:12:26.83 -0.56 280.01 0.67 Manual
G SSB Pg 09:12:21.55 0.12 114.15 0.86 Manual
G SSB Sg 09:12:33.42 0.04 114.15 0.86 Manual
FR OGGL Pg 09:12:21.92 0.46 73.2 0.86 Manual
FR OGGL Sg 09:12:33.61 0.17 73.2 0.86 Manual
FR CHLF Pg 09:12:23.81 0.39 17.13 0.97 Manual
FR CHLF Sg 09:12:36.87 0 17.13 0.97 Manual
FR GZNF Pg 09:12:24.54 0.22 302.49 1.01 Manual
FR GZNF Sg 09:12:37.80 -0.63 302.49 1.01 Manual
FR HRSF Pg 09:12:24.76 0.33 330.35 1.02 Manual
FR HRSF Sg 09:12:38.19 -0.44 330.35 1.02 Manual
FR LEUC Pg 09:12:25.24 -0.17 215.66 1.07 Manual
FR LEUC Sg 09:12:40.9 -0.25 215.66 1.07 Manual