This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2021/10/22 12:51
Universal datetime 2021/10/22 10:51
Latitude 46.89 ° ± 4 km
Longitude -0.24 ° ± 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
Saumur  44 26734
Bressuire  18 19519
Thouars  9 13990
Doué-en-Anjou  34 11005
Parthenay  27 10267
Mauléon  39 8519
Lys-Haut-Layon  33 7880
Loudun  29 6747
Sèvremont  47 6486
Bellevigne-en-Layon  48 5730
Saint-Martin-la-Pallu  43 5546
Nueil-les-Aubiers  27 5541
Pouzauges  46 5514
Neuville-de-Poitou  45 5324
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 111.29 °
Number of stations used 8
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 10:51:27.89 -0.71 311.54 0.37 Manual
FR CRNF Sg 10:51:33.1 -0.47 311.54 0.37 Manual
FR CHIF Pg 10:51:35.75 -0.23 188.43 0.77 Manual
FR DAUF Pg 10:51:36.46 0.34 354.6 0.77 Manual
FR GNEF Pg 10:51:38.10 -0.02 153.04 0.88 Manual
FR GNEF Sg 10:51:49.67 -0.35 153.04 0.88 Manual
FR LGIF Sg 10:51:51.54 0.6 241.93 0.91 Manual
FR RIAF Pg 10:51:39.61 0.12 310.61 0.95 Manual
FR RIAF Sg 10:51:52.83 0.45 310.61 0.95 Manual
FR GARF Pn 10:51:45.39 -0.46 105.89 1.32 Manual
FR GARF Pg 10:51:46.51 0.25 105.89 1.32 Manual
FR GARF Sg 10:52:04.60 0.49 105.89 1.32 Manual
FR GZNF Pg 10:51:55.39 0 112.13 1.83 Manual