This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2017/03/09 12:12
Universal datetime 2017/03/09 11:12
Latitude 45.77 ° ± 3 km
Longitude 2.83 ° ± 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  18 6416
Châtel-Guyon  25 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 0.39
Azimuthal gap 126.1 °
Number of stations used 8
Number of phases used 16

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 PYM Pg 11:12:31.22 -0.27 98.64 0.12 Manual
FR PYM Sg 11:12:33.51 0.29 98.64 0.12 Manual
RA OCSJ Pg 11:12:34.33 -0.23 346.27 0.29 Manual
RA OCSJ Sg 11:12:38.31 -0.28 346.27 0.29 Manual
FR AGO Pg 11:12:35.43 -0.27 36.37 0.35 Manual
FR AGO Sg 11:12:40.53 -0.05 36.37 0.35 Manual
G SSB Pn 11:12:53.19 -0.06 111.6 1.3 Manual
G SSB Sg 11:13:10.68 -0.69 111.6 1.3 Manual
FR OGRV Pn 11:12:55.28 -0.12 66 1.46 Manual
FR OGRV Sn 11:13:15.71 0.66 66 1.46 Manual
RD LOR Pn 11:12:58.82 0.68 24.94 1.66 Manual
RD LOR Pg 11:12:59.78 -0.09 24.94 1.66 Manual
FR BANN Pg 11:13:00.55 0.18 145.72 1.69 Manual
FR MONQ Pg 11:13:03.46 0.71 220.18 1.82 Manual
FR MONQ Sn 11:13:23.58 -0.12 220.18 1.82 Manual
FR MONQ Sg 11:13:27.62 -0.33 220.18 1.82 Manual