This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2017/08/31 09:45
Universal datetime 2017/08/31 07:45
Latitude 45.99 ° ± 3 km
Longitude 3.99 ° ± 3 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
Roanne  9 34366
Vichy  47 24166
Montbrison  44 15641
Cusset  43 12661
Thiers  38 11847
Riorges  7 10774
Tarare  35 10582
Bellerive-sur-Allier  48 8500
Feurs  34 8173
Mably  13 7605
Le Coteau  8 6872
Thizy-les-Bourgs  27 6031
Saint-Galmier  50 5722
Montrond-les-Bains  44 5302
Vindry-sur-Turdine  40 5133

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.33
Azimuthal gap 104.75 °
Number of stations used 6
Number of phases used 11

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 07:45:26.91 0.03 251.22 0.73 Manual
FR PYM Sg 07:45:37.9 0.09 251.22 0.73 Manual
G SSB Pg 07:45:28.88 0.48 151.26 0.81 Manual
G SSB Sg 07:45:38.95 -0.7 151.26 0.81 Manual
FR PLYF Pg 07:45:34.2 0.23 27.95 1.1 Manual
FR PLYF Sg 07:45:49.9 0.02 27.95 1.1 Manual
FR OG35 Pg 07:45:34.28 0.42 86.54 1.1 Manual
FR OGSM Pn 07:45:36.82 -0.01 107.05 1.25 Manual
FR OGSM Sg 07:45:54.3 -0.04 107.05 1.25 Manual
RD LOR Pn 07:45:37.22 -0.02 355.97 1.28 Manual
RD LOR Sg 07:45:54.56 -0.49 355.97 1.28 Manual