This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2021/01/25 12:31
Universal datetime 2021/01/25 11:31
Latitude 46.91 ° ± 3 km
Longitude -0.35 ° ± 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  43 53917
Saumur  44 26734
Chemillé-en-Anjou  43 21392
Bressuire  12 19519
Thouars  10 13990
Doué-en-Anjou  31 11005
Parthenay  31 10267
Mauléon  31 8519
Lys-Haut-Layon  27 7880
Loudun  36 6747
Sèvremont  39 6486
Bellevigne-en-Layon  42 5730
Nueil-les-Aubiers  19 5541
Pouzauges  39 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 0.4
Azimuthal gap 110.11 °
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 11:31:54.72 -0.84 317.08 0.3 Manual
FR CRNF Sg 11:31:59.55 0.05 317.08 0.3 Manual
FR CHIF Pg 11:32:04.21 -0.28 182.95 0.78 Manual
FR CHIF Sg 11:32:15.29 0.23 182.95 0.78 Manual
FR BOUF Pg 11:32:07.45 0.47 286.08 0.92 Manual
FR BOUF Sg 11:32:19.21 -0.15 286.08 0.92 Manual
FR BSCF Pg 11:32:06.67 -0.38 96.37 0.92 Manual
FR BSCF Sg 11:32:19.59 0.11 96.37 0.92 Manual
FR GNEF Pg 11:32:06.100 -0.35 149.74 0.94 Manual
FR GNEF Sg 11:32:20.50 0.52 149.74 0.94 Manual
FR MTNF Pn 11:32:14.100 -0.16 346.27 1.4 Manual
FR MTNF Sg 11:32:35.60 0.66 346.27 1.4 Manual
FR BEGF Sn 11:32:37.34 0.12 298.96 1.48 Manual