This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2022/01/21 11:13
Universal datetime 2022/01/21 10:13
Latitude 46.97 ° ± 4 km
Longitude -0.30 ° ± 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
Cholet  44 53917
Saumur  37 26734
Chemillé-en-Anjou  41 21392
Bressuire  19 19519
Thouars  4 13990
Doué-en-Anjou  24 11005
Brissac Loire Aubance  42 10807
Parthenay  37 10267
Gennes-Val-de-Loire  40 8724
Mauléon  34 8519
Lys-Haut-Layon  23 7880
Loudun  31 6747
Bellevigne-en-Layon  38 5730
Nueil-les-Aubiers  23 5541
Moncoutant-sur-Sèvre  36 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.36
Azimuthal gap 93.32 °
Number of stations used 8
Number of phases used 15

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 10:13:18.15 0.01 304.63 0.29 Manual
FR CRNF Sg 10:13:21.67 -0.21 304.63 0.29 Manual
RD MFF Pg 10:13:19.56 -0.42 163.62 0.39 Manual
RD MFF Sg 10:13:25.5 -0.04 163.62 0.39 Manual
FR GIZF Pg 10:13:23.17 0.07 37.95 0.55 Manual
FR CHIF Pg 10:13:29.17 0.7 184.87 0.84 Manual
FR CHIF Pn 10:13:30.82 0.36 184.87 0.84 Manual
FR CHIF Sn 10:13:43.85 -0.22 184.87 0.84 Manual
FR BSCF Pn 10:13:31.42 0.21 100.31 0.9 Manual
FR LGIF Pg 10:13:30.18 0.32 236.21 0.92 Manual
FR LGIF Sg 10:13:42.29 0.04 236.21 0.92 Manual
FR BOUF Pg 10:13:30.46 0.32 282.15 0.93 Manual
FR BOUF Sg 10:13:42.32 -0.41 282.15 0.93 Manual
FR GNEF Pg 10:13:30.11 -0.77 153.06 0.97 Manual
FR GNEF Pn 10:13:32.24 0.03 153.06 0.97 Manual