This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2023/04/19 09:35
Universal datetime 2023/04/19 07:35
Latitude 46.92 ° ± 0.2 km
Longitude -0.34 ° ± 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
Cholet  44 53917
Saumur  44 26734
Chemillé-en-Anjou  44 21392
Bressuire  13 19519
Thouars  9 13990
Doué-en-Anjou  31 11005
Parthenay  31 10267
Mauléon  31 8519
Lys-Haut-Layon  27 7880
Loudun  35 6747
Sèvremont  40 6486
Bellevigne-en-Layon  42 5730
Nueil-les-Aubiers  20 5541
Pouzauges  40 5514
Moncoutant-sur-Sèvre  30 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 81.39 °
Number of stations used 11
Number of phases used 15

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 07:35:42.48 -0.2 315.97 0.31 Manual
FR CRNF Sg 07:35:46.97 0.3 315.97 0.31 Manual
RD MFF Pg 07:35:43.15 -0.16 157.05 0.34 Manual
RD MFF Sg 07:35:47.80 0.03 157.05 0.34 Manual
FR GIZF Pg 07:35:48.78 0.39 36.39 0.61 Manual
FR DAUF Pg 07:35:51.52 0.68 359.24 0.75 Manual
FR LGIF Pg 07:35:53.58 0.48 238.44 0.87 Manual
FR LGIF Sg 07:36:04.71 -0.09 238.44 0.87 Manual
FR RIAF Pg 07:35:53.75 0.21 312.02 0.89 Manual
FR BSCF Pg 07:35:54.20 0.23 96.5 0.91 Manual
FR BOUF Pg 07:35:54.32 0.18 285.9 0.92 Manual
FR GNEF Pg 07:35:54.3 -0.31 150.16 0.93 Manual
FR MTNF Pg 07:36:02.80 -0.24 345.98 1.4 Manual
FR SOMF Pg 07:36:02.59 -0.61 10.69 1.41 Manual
FR SOMF Sg 07:36:21.58 -0.71 10.69 1.41 Manual