This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2023/06/20 12:46
Universal datetime 2023/06/20 10:46
Latitude 46.89 ° ± 0.5 km
Longitude -0.27 ° ± 0.4 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
Saumur  44 26734
Bressuire  16 19519
Thouars  9 13990
Doué-en-Anjou  34 11005
Parthenay  28 10267
Mauléon  37 8519
Lys-Haut-Layon  31 7880
Loudun  31 6747
Sèvremont  45 6486
Bellevigne-en-Layon  47 5730
Saint-Martin-la-Pallu  45 5546
Nueil-les-Aubiers  25 5541
Pouzauges  44 5514
Neuville-de-Poitou  47 5324
Moncoutant-sur-Sèvre  31 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.55
Azimuthal gap 99.71 °
Number of stations used 11
Number of phases used 18

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 10:46:48.22 -0.38 313.64 0.35 Manual
FR CRNF Sg 10:46:53.53 0.26 313.64 0.35 Manual
FR GIZF Pg 10:46:53.36 0.01 31.8 0.61 Manual
FR CHIF Pg 10:46:56.5 -0.18 186.89 0.76 Manual
FR DAUF Pg 10:46:56.50 0.13 356.08 0.77 Manual
FR BSCF Pg 10:46:57.72 -0.44 95.3 0.87 Manual
FR BSCF Sn 10:47:14.32 0.4 95.3 0.87 Manual
FR GNEF Pg 10:46:58.17 -0.43 151.87 0.89 Manual
FR GNEF Sg 10:47:12.40 1.76 151.87 0.89 Manual
FR RIAF Pg 10:46:59.95 0.47 311.37 0.94 Manual
FR BOUF Pg 10:46:59.91 -0.18 286.6 0.97 Manual
FR BOUF Sg 10:47:13.20 -0.01 286.6 0.97 Manual
FR GARF Pg 10:47:06.57 -0.35 105.65 1.34 Manual
FR GARF Sg 10:47:24.74 -0.3 105.65 1.34 Manual
FR ABJF Pn 10:47:09.33 0.7 151.01 1.5 Manual
FR ABJF Sn 10:47:29.60 -0.26 151.01 1.5 Manual
FR GZNF Pn 10:47:13.99 0.59 111.88 1.85 Manual
FR GZNF Sn 10:47:39.21 0.49 111.88 1.85 Manual