This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2023/06/30 11:56
Universal datetime 2023/06/30 09:56
Latitude 45.78 ° ± 0.3 km
Longitude 2.83 ° ± 0.3 km
Depth 0 km (from location) ± 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  22 143886
Cournon-d'Auvergne  28 20043
Riom  27 19180
Chamalières  18 17173
Pont-du-Château  32 11441
Beaumont  20 10787
Gerzat  26 10365
Aubière  23 10061
Cébazat  22 8604
Lempdes  28 8409
Romagnat  21 7705
Ceyrat  19 6416
Châtel-Guyon  24 6152
Le Cendre  29 5426
Vic-le-Comte  35 5197

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.41
Azimuthal gap 56.72 °
Number of stations used 14
Number of phases used 24

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 AGO Pg 09:56:24.24 -0.1 37.38 0.34 Manual
FR AGO Sg 09:56:29.43 0.33 37.38 0.34 Manual
FR CMPS Pg 09:56:24.50 0.04 168.52 0.35 Manual
FR CMPS Sg 09:56:30.18 0.85 168.52 0.35 Manual
FR FRNF Pg 09:56:25.80 -0.29 206.02 0.44 Manual
FR FRNF Sg 09:56:32.29 0.13 206.02 0.44 Manual
FR PLDF Pg 09:56:28.60 -0.19 71 0.58 Manual
FR GZNF Pg 09:56:28.48 -0.5 312.16 0.59 Manual
FR GZNF Sg 09:56:36.74 -0.48 312.16 0.59 Manual
FR LBL Pg 09:56:29.41 -0.06 151.88 0.62 Manual
FR COLF Pg 09:56:30.16 -0.16 114.4 0.66 Manual
FR HRSF Pg 09:56:32.85 0.98 353.02 0.75 Manual
FR HRSF Sg 09:56:42.27 -0.01 353.02 0.75 Manual
FR SGSF Pg 09:56:35.28 0.28 142.58 0.92 Manual
FR LEUC Pg 09:56:37.1 -0.21 191.05 1.04 Manual
FR LEUC Pn 09:56:38.70 0.21 191.05 1.04 Manual
FR CHLF Pg 09:56:37.52 0.04 41.64 1.05 Manual
FR CHLF Sg 09:56:51.72 -0.37 41.64 1.05 Manual
FR GARF Pg 09:56:38.99 -0.07 310.95 1.14 Manual
FR GARF Sg 09:56:54.28 -0.58 310.95 1.14 Manual
G SSB Pn 09:56:42.6 -0.02 111.95 1.3 Manual
G SSB Sg 09:56:59.51 -0.72 111.95 1.3 Manual
FR ABJF Pg 09:56:45.33 0.12 262.75 1.47 Manual
FR ABJF Sn 09:57:04.69 0.59 262.75 1.47 Manual