This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2021/05/27 11:11
Universal datetime 2021/05/27 09:11
Latitude 46.94 ° ± 4 km
Longitude -0.32 ° ± 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  41 26734
Chemillé-en-Anjou  43 21392
Bressuire  15 19519
Thouars  6 13990
Doué-en-Anjou  28 11005
Parthenay  33 10267
Mauléon  33 8519
Lys-Haut-Layon  25 7880
Loudun  33 6747
Sèvremont  42 6486
Bellevigne-en-Layon  41 5730
Nueil-les-Aubiers  21 5541
Pouzauges  43 5514
Moncoutant-sur-Sèvre  33 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 156.1 °
Number of stations used 6
Number of phases used 11

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 Sg 09:11:30.97 0.42 311.06 0.3 Manual
FR CHIF Pg 09:11:35.94 -0.12 184.37 0.81 Manual
FR CHIF Sg 09:11:47.27 0.3 184.37 0.81 Manual
FR LGIF Pg 09:11:37.18 -0.42 237.68 0.89 Manual
FR LGIF Sg 09:11:49.36 -0.27 237.68 0.89 Manual
FR BOUF Pg 09:11:38.29 -0.05 284.33 0.93 Manual
FR BOUF Sg 09:11:51.16 0.24 284.33 0.93 Manual
FR GNEF Pg 09:11:38.16 -0.48 151.59 0.95 Manual
FR GNEF Sg 09:11:52.17 0.74 151.59 0.95 Manual
FR GARF Pg 09:11:46.13 -0.59 107.16 1.38 Manual
FR GARF Sg 09:12:05.62 0.23 107.16 1.38 Manual