This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2022/01/21 12:50
Universal datetime 2022/01/21 11:50
Latitude 46.05 ° ± 3 km
Longitude 2.91 ° ± 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  33 143886
Riom  24 19180
Chamalières  33 17173
Pont-du-Château  38 11441
Beaumont  36 10787
Gerzat  31 10365
Aubière  37 10061
Cébazat  29 8604
Bellerive-sur-Allier  39 8500
Lempdes  38 8409
Romagnat  39 7705
Ceyrat  37 6416
Commentry  28 6239
Châtel-Guyon  19 6152
Gannat  22 5832

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 68.21 °
Number of stations used 8
Number of phases used 14

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 11:50:39.5 -0.43 89.14 0.16 Manual
FR AGO Sg 11:50:41.54 -0.12 89.14 0.16 Manual
FR VERF Pg 11:50:44.37 0.01 224.82 0.42 Manual
FR VERF Sg 11:50:50.61 0.41 224.82 0.42 Manual
FR HRSF Pg 11:50:45.87 0.14 343.34 0.49 Manual
FR HRSF Sg 11:50:52.66 0.07 343.34 0.49 Manual
FR GZNF Pg 11:50:45.75 -0.22 284.69 0.51 Manual
FR GZNF Sg 11:50:52.68 -0.33 284.69 0.51 Manual
FR FRNF Pg 11:50:49.50 -0.16 200.04 0.7 Manual
FR FRNF Sg 11:50:59.47 0 200.04 0.7 Manual
FR CHLF Pg 11:50:52.35 0.42 51.54 0.83 Manual
FR LBL Pg 11:50:52.47 0.11 163.53 0.85 Manual
FR LBL Sg 11:51:03.84 -0.35 163.53 0.85 Manual
FR SGSF Pg 11:50:57.81 0.46 153.15 1.12 Manual