This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2022/10/21 11:12
Universal datetime 2022/10/21 09:12
Latitude 46.90 ° ± 3 km
Longitude -0.34 ° ± 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
Cholet  44 53917
Saumur  45 26734
Chemillé-en-Anjou  45 21392
Bressuire  12 19519
Thouars  11 13990
Doué-en-Anjou  32 11005
Parthenay  30 10267
Mauléon  31 8519
Lys-Haut-Layon  28 7880
Loudun  36 6747
Sèvremont  40 6486
Bellevigne-en-Layon  44 5730
Nueil-les-Aubiers  20 5541
Pouzauges  39 5514
Moncoutant-sur-Sèvre  28 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.24
Azimuthal gap 106 °
Number of stations used 7
Number of phases used 13

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 09:12:53.27 -0.43 318.15 0.31 Manual
FR CRNF Sg 09:12:57.79 -0.03 318.15 0.31 Manual
FR DAUF Pg 09:13:02.28 0.29 359.48 0.76 Manual
FR LGIF Pg 09:13:04.19 0.4 239.14 0.86 Manual
FR LGIF Sg 09:13:15.32 -0.04 239.14 0.86 Manual
FR GNEF Pg 09:13:04.83 -0.18 149.55 0.92 Manual
FR GARF Pn 09:13:13.17 0.28 105.48 1.39 Manual
FR GARF Pg 09:13:13.79 0.15 105.48 1.39 Manual
FR GARF Sg 09:13:32.28 -0.12 105.48 1.39 Manual
FR MTNF Pn 09:13:12.95 -0.31 346.23 1.41 Manual
FR MTNF Sg 09:13:33.40 0.11 346.23 1.41 Manual
FR ABJF Pg 09:13:16.44 0.09 149.62 1.53 Manual
FR ABJF Sn 09:13:36.27 -0.22 149.62 1.53 Manual