This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2022/12/19 12:52
Universal datetime 2022/12/19 11:52
Latitude 46.89 ° ± 0.3 km
Longitude -0.27 ° ± 0.4 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  16 19519
Thouars  9 13990
Doué-en-Anjou  34 11005
Parthenay  27 10267
Mauléon  37 8519
Lys-Haut-Layon  32 7880
Loudun  31 6747
Sèvremont  45 6486
Bellevigne-en-Layon  47 5730
Saint-Martin-la-Pallu  44 5546
Nueil-les-Aubiers  26 5541
Pouzauges  44 5514
Neuville-de-Poitou  46 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 0.28
Azimuthal gap 109.78 °
Number of stations used 9
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 11:52:34.79 -0.04 313.52 0.36 Manual
FR CRNF Sg 11:52:39.91 0.35 313.52 0.36 Manual
FR CHIF Pg 11:52:42.31 -0.03 187.19 0.76 Manual
FR DAUF Pg 11:52:42.82 0.26 355.82 0.77 Manual
FR LGIF Pg 11:52:45.3 0.23 241.52 0.89 Manual
FR RIAF Pg 11:52:46.14 0.44 311.34 0.94 Manual
FR RIAF Sn 11:53:01.71 -0.25 311.34 0.94 Manual
FR BOUF Pg 11:52:46.60 0.3 286.68 0.98 Manual
FR BOUF Sg 11:52:59.15 -0.34 286.68 0.98 Manual
FR GARF Pg 11:52:53.28 0.3 105.6 1.33 Manual
FR GARF Sg 11:53:11.15 0.11 105.6 1.33 Manual
FR MTNF Pg 11:52:54.52 -0.4 344.46 1.44 Manual
FR GZNF Pg 11:53:01.81 -0.26 111.86 1.85 Manual