This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2021/10/22 12:03
Universal datetime 2021/10/22 10:03
Latitude 44.43 ° ± 3 km
Longitude 4.22 ° ± 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
Alès  36 40219
Montélimar  44 39097
Bagnols-sur-Cèze  44 18258
Bollène  45 13504
Pierrelatte  38 13496
Aubenas  24 12172
Pont-Saint-Esprit  39 10336
Saint-Paul-Trois-Châteaux  44 8937
Le Teil  37 8677
Privas  43 8266
Bourg-Saint-Andéol  32 7116
Saint-Christol-lez-Alès  41 7030
Donzère  39 5833
Saint-Privat-des-Vieux  33 5182
La Grand-Combe  28 5041

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.44
Azimuthal gap 146.9 °
Number of stations used 11
Number of phases used 17

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 BANN Pg 10:03:18.52 -0.42 216.84 0.08 Manual
FR BANN Sg 10:03:20.12 0.04 216.84 0.08 Manual
FR TRBF Pg 10:03:24.23 -0.26 210.24 0.38 Manual
FR BALS Pg 10:03:27.95 0.12 279.07 0.56 Manual
G SSB Pg 10:03:33.7 -0.61 14.86 0.87 Manual
G SSB Sg 10:03:46.66 0.82 14.86 0.87 Manual
FR OGCN Sg 10:03:47.61 -0.59 40.24 0.95 Manual
FR LBL Pg 10:03:37.55 0.45 319.27 1.06 Manual
FR LBL Sg 10:03:51.72 -0.1 319.27 1.06 Manual
FR COLF Pg 10:03:39.0 0.56 340.73 1.13 Manual
FR COLF Sg 10:03:53.56 -0.62 340.73 1.13 Manual
MT AVP Sg 10:03:55.6 0.24 63.34 1.15 Manual
FR LEUC Pg 10:03:40.96 0.54 285.88 1.24 Manual
FR LEUC Sg 10:03:57.28 -0.35 285.88 1.24 Manual
FR SLVF Pg 10:03:45.56 0.29 261.39 1.5 Manual
FR PLDF Pn 10:03:45.65 0.2 344.68 1.59 Manual
FR PLDF Sg 10:04:08.65 -0.32 344.68 1.59 Manual