This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2022/01/27 12:05
Universal datetime 2022/01/27 11:05
Latitude 47.26 ° ± 2 km
Longitude -1.03 ° ± 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  26 53917
Sèvremoine  19 25414
Beaupréau-en-Mauges  9 23228
Chemillé-en-Anjou  25 21392
Mauges-sur-Loire  12 18284
Orée d'Anjou  14 16413
Montrevault-sur-Èvre  1 15859
Ancenis-Saint-Géréon  18 10802
Vallet  20 9015
Le Loroux-Bottereau  23 8227
Loireauxence  20 7522
Clisson  26 7187
Saint-Julien-de-Concelles  29 6917
Divatte-sur-Loire  23 6844
Chalonnes-sur-Loire  22 6535

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.29
Azimuthal gap 66.92 °
Number of stations used 13
Number of phases used 22

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 11:05:07.53 -0.35 115.53 0.29 Manual
FR CRNF Sg 11:05:11.77 0.15 115.53 0.29 Manual
FR RIAF Pg 11:05:08.5 -0.33 322.17 0.31 Manual
FR RIAF Sg 11:05:12.87 0.39 322.17 0.31 Manual
FR BOUF Pg 11:05:10.64 0.17 256.83 0.43 Manual
FR DAUF Pg 11:05:13.72 -0.16 48.61 0.61 Manual
FR LGIF Pg 11:05:18.33 0.11 197.97 0.84 Manual
FR LGIF Sg 11:05:29.25 -0.36 197.97 0.84 Manual
FR BEGF Pg 11:05:19.68 0.23 293.46 0.91 Manual
FR BEGF Pn 11:05:20.85 -0.25 293.46 0.91 Manual
FR BEGF Sg 11:05:31.65 -0.09 293.46 0.91 Manual
FR MTNF Pg 11:05:21.47 -0.06 6.9 1.02 Manual
FR MTNF Sg 11:05:35.58 0.24 6.9 1.02 Manual
FR CHIF Pg 11:05:25.23 0.27 158.92 1.21 Manual
FR CHIF Sg 11:05:41.77 0.49 158.92 1.21 Manual
FR GUEF Pn 11:05:25.53 -0.27 300.64 1.26 Manual
FR SOMF Pg 11:05:26.5 -0.13 34.67 1.27 Manual
FR BIMF Sn 11:05:49.42 -0.41 273.4 1.48 Manual
FR GNEF Pg 11:05:29.99 -0.2 140.51 1.49 Manual
FR GNEF Sn 11:05:50.7 0.08 140.51 1.49 Manual
FR PLOF Pg 11:05:33.71 -0.19 287.55 1.7 Manual
FR PLOF Sn 11:05:56.1 0.67 287.55 1.7 Manual