This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2020/09/23 12:51
Universal datetime 2020/09/23 10:51
Latitude 46.86 ° ± 3 km
Longitude -0.28 ° ± 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  47 26734
Bressuire  15 19519
Thouars  12 13990
Doué-en-Anjou  37 11005
Parthenay  24 10267
Mauléon  37 8519
Lys-Haut-Layon  34 7880
Loudun  33 6747
Sèvremont  44 6486
Bellevigne-en-Layon  50 5730
Saint-Martin-la-Pallu  44 5546
Nueil-les-Aubiers  26 5541
Pouzauges  43 5514
Neuville-de-Poitou  45 5324
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 0.38
Azimuthal gap 101.2 °
Number of stations used 8
Number of phases used 17

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 10:52:04.14 -0.51 317.01 0.37 Manual
FR CRNF Sg 10:52:09.46 -0.13 317.01 0.37 Manual
FR GIZF Pg 10:52:09.56 0.06 30.53 0.63 Manual
FR GIZF Sg 10:52:18.73 0.68 30.53 0.63 Manual
FR CHIF Pg 10:52:11.94 0.57 187.05 0.73 Manual
FR GNEF Pg 10:52:13.90 0.09 150.88 0.87 Manual
FR GNEF Pn 10:52:15.47 -0.21 150.88 0.87 Manual
FR GNEF Sn 10:52:29.44 -0.13 150.88 0.87 Manual
FR BSCF Pg 10:52:13.74 -0.08 93.38 0.87 Manual
FR BOUF Pg 10:52:15.84 -0.06 288.25 0.98 Manual
FR BOUF Sg 10:52:29.16 0.03 288.25 0.98 Manual
FR BOUF Sn 10:52:32.68 0.29 288.25 0.98 Manual
FR GARF Pg 10:52:22.17 -0.32 104.43 1.33 Manual
FR GARF Pn 10:52:22.75 0.75 104.43 1.33 Manual
FR GARF Sn 10:52:40.64 -0.64 104.43 1.33 Manual
FR MTNF Pn 10:52:23.51 -0.26 344.93 1.46 Manual
FR MTNF Sg 10:52:44.55 -0.16 344.93 1.46 Manual