This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2021/09/08 10:19
Universal datetime 2021/09/08 08:19
Latitude 46.92 ° ± 4 km
Longitude -0.36 ° ± 5 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
Cholet  42 53917
Saumur  44 26734
Chemillé-en-Anjou  42 21392
Bressuire  12 19519
Thouars  10 13990
Doué-en-Anjou  30 11005
Parthenay  32 10267
Mauléon  30 8519
Lys-Haut-Layon  25 7880
Loudun  36 6747
Sèvremont  39 6486
Bellevigne-en-Layon  41 5730
Nueil-les-Aubiers  18 5541
Pouzauges  39 5514
Moncoutant-sur-Sèvre  30 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.26
Azimuthal gap 131.22 °
Number of stations used 6
Number of phases used 12

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 CRNF Pg 08:19:53.32 -0.37 316.91 0.29 Manual
FR CRNF Sg 08:19:57.91 0.45 316.91 0.29 Manual
FR DAUF Pg 08:20:02.6 0.05 0.36 0.74 Manual
FR DAUF Pn 08:20:04.50 -0.03 0.36 0.74 Manual
FR LGIF Pg 08:20:04.14 -0.12 237.44 0.86 Manual
FR LGIF Pn 08:20:06.34 0.17 237.44 0.86 Manual
FR LGIF Sg 08:20:15.68 -0.17 237.44 0.86 Manual
FR RIAF Pg 08:20:04.95 0.4 312.25 0.87 Manual
FR RIAF Sn 08:20:20.36 0.01 312.25 0.87 Manual
FR MTNF Pn 08:20:13.2 -0.35 346.47 1.39 Manual
FR MTNF Sg 08:20:32.67 -0.28 346.47 1.39 Manual
FR GARF Pn 08:20:13.80 0.24 106.22 1.4 Manual