This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2023/02/15 12:49
Universal datetime 2023/02/15 11:49
Latitude 46.89 ° ± 0.3 km
Longitude -0.27 ° ± 0.3 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  17 19519
Thouars  9 13990
Doué-en-Anjou  33 11005
Parthenay  28 10267
Mauléon  37 8519
Lys-Haut-Layon  31 7880
Loudun  31 6747
Sèvremont  45 6486
Bellevigne-en-Layon  46 5730
Saint-Martin-la-Pallu  45 5546
Nueil-les-Aubiers  25 5541
Pouzauges  44 5514
Neuville-de-Poitou  47 5324
Moncoutant-sur-Sèvre  32 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.21
Azimuthal gap 111.09 °
Number of stations used 9
Number of phases used 16

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 11:49:58.43 -0.16 312.97 0.35 Manual
FR CRNF Sg 11:50:03.61 0.37 312.97 0.35 Manual
FR CHIF Pg 11:50:06.44 0.16 187.05 0.77 Manual
FR BSCF Pg 11:50:08.37 0.27 95.53 0.86 Manual
FR GNEF Pg 11:50:08.42 -0.19 152.11 0.89 Manual
FR GNEF Sg 11:50:20.76 0.1 152.11 0.89 Manual
FR LGIF Pg 11:50:08.44 -0.23 241.16 0.9 Manual
FR LGIF Sg 11:50:20.74 -0.03 241.16 0.9 Manual
FR BOUF Pg 11:50:10.26 0.17 286.37 0.97 Manual
FR BOUF Sg 11:50:23.6 -0.19 286.37 0.97 Manual
FR GARF Pg 11:50:17.1 0.13 105.82 1.34 Manual
FR GARF Sg 11:50:34.92 -0.05 105.82 1.34 Manual
FR MTNF Pg 11:50:18.21 -0.44 344.44 1.43 Manual
FR MTNF Sg 11:50:37.100 -0.05 344.44 1.43 Manual
FR ABJF Pg 11:50:19.85 -0.12 151.16 1.5 Manual
FR ABJF Sn 11:50:39.72 -0.17 151.16 1.5 Manual