This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2021/07/16 16:59
Universal datetime 2021/07/16 14:59
Latitude 44.87 ° ± 4 km
Longitude 4.09 ° ± 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
Le Puy-en-Velay  24 18995
Firminy  59 17135
Annonay  61 16345
Le Chambon-Feugerolles  61 12317
Aubenas  37 12172
Tournon-sur-Rhône  61 10307
Livron-sur-Drôme  59 9104
Monistrol-sur-Loire  48 8718
Le Teil  58 8677
Privas  43 8266
Saint-Péray  58 7692
Yssingeaux  31 7202
Loriol-sur-Drôme  58 6593
Aurec-sur-Loire  57 6111
Sainte-Sigolène  44 5959

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.37
Azimuthal gap 149.99 °
Number of stations used 7
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
G SSB Pg 14:59:58.74 -0.41 37.35 0.52 Manual
G SSB Sg 15:00:06.60 0.21 37.35 0.52 Manual
FR BALS Pg 15:00:00.11 -0.05 233.16 0.57 Manual
FR COLF Pg 15:00:02.20 -0.19 336.05 0.69 Manual
FR COLF Sg 15:00:12.87 0.81 336.05 0.69 Manual
FR LBL Pg 15:00:02.25 -0.31 301.64 0.7 Manual
FR TRBF Pg 15:00:03.94 0.21 187.34 0.77 Manual
FR LEUC Pg 15:00:10.23 0.28 265.05 1.1 Manual
FR LEUC Sg 15:00:25.10 -0.17 265.05 1.1 Manual
FR PLDF Pg 15:00:10.99 0.18 343.33 1.15 Manual
FR PLDF Sg 15:00:26.23 -0.55 343.33 1.15 Manual