This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2022/03/23 10:35
Universal datetime 2022/03/23 09:35
Latitude 46.91 ° ± 0.1 km
Longitude -0.34 ° ± 0.1 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
Cholet  43 53917
Saumur  44 26734
Chemillé-en-Anjou  44 21392
Bressuire  12 19519
Thouars  10 13990
Doué-en-Anjou  31 11005
Parthenay  31 10267
Mauléon  31 8519
Lys-Haut-Layon  27 7880
Loudun  35 6747
Sèvremont  40 6486
Bellevigne-en-Layon  43 5730
Nueil-les-Aubiers  20 5541
Pouzauges  40 5514
Moncoutant-sur-Sèvre  29 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.21
Azimuthal gap 59.75 °
Number of stations used 12
Number of phases used 16

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 09:35:30.37 -0.29 317.06 0.31 Manual
FR CRNF Sg 09:35:34.80 0.15 317.06 0.31 Manual
RD MFF Pg 09:35:30.96 -0.27 156.14 0.34 Manual
RD MFF Sg 09:35:35.51 -0.17 156.14 0.34 Manual
FR GIZF Pg 09:35:36.39 -0.08 36.45 0.62 Manual
FR DAUF Pg 09:35:39.13 0.23 359.55 0.75 Manual
FR CHIF Pg 09:35:39.87 0.42 183.19 0.78 Manual
FR LGIF Sg 09:35:52.71 0.12 238.54 0.86 Manual
FR BSCF Pg 09:35:41.85 -0.15 96.2 0.92 Manual
FR BOUF Pg 09:35:42.14 0.07 286.22 0.92 Manual
FR BOUF Sg 09:35:54.64 0.14 286.22 0.92 Manual
FR GNEF Pg 09:35:42.14 -0.14 149.81 0.93 Manual
FR MTNF Pn 09:35:50.24 0.01 346.18 1.4 Manual
FR ABJF Pn 09:35:52.47 0.37 149.77 1.54 Manual
FR ABJF Pg 09:35:53.48 -0.14 149.77 1.54 Manual
FR CLEV Pg 09:36:01.50 -0.15 34.88 2.01 Manual