This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2021/07/26 13:32
Universal datetime 2021/07/26 11:32
Latitude 45.76 ° ± 3 km
Longitude 3.25 ° ± 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  11 143886
Cournon-d'Auvergne  5 20043
Riom  18 19180
Chamalières  15 17173
Pont-du-Château  4 11441
Beaumont  13 10787
Gerzat  11 10365
Aubière  10 10061
Cébazat  14 8604
Lempdes  5 8409
Romagnat  13 7705
Ceyrat  15 6416
Lezoux  13 6152
Le Cendre  7 5426
Vic-le-Comte  13 5197

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.23
Azimuthal gap 90.41 °
Number of stations used 7
Number of phases used 13

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 11:32:17.91 -0.25 343.86 0.3 Manual
FR AGO Sg 11:32:22.44 0.09 343.86 0.3 Manual
FR COLF Pg 11:32:19.65 -0.41 129.81 0.4 Manual
FR COLF Sg 11:32:26.10 0.41 129.81 0.4 Manual
FR LBL Pg 11:32:22.46 0.1 180.39 0.53 Manual
FR LBL Sg 11:32:29.71 -0.01 180.39 0.53 Manual
FR VERF Pg 11:32:22.42 -0.14 269.09 0.54 Manual
FR HRSF Pg 11:32:28.43 0.06 333.44 0.85 Manual
FR HRSF Sg 11:32:40.35 0.14 333.44 0.85 Manual
FR CHLF Pg 11:32:29.54 0.3 27.08 0.9 Manual
FR CHLF Sg 11:32:41.54 -0.19 27.08 0.9 Manual
G SSB Pg 11:32:31.80 0.17 117.49 1.03 Manual
G SSB Sg 11:32:45.66 -0.25 117.49 1.03 Manual