This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2023/09/15 10:50
Universal datetime 2023/09/15 08:50
Latitude 46.92 ° ± 0.2 km
Longitude -0.33 ° ± 0.2 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  43 26734
Chemillé-en-Anjou  44 21392
Bressuire  13 19519
Thouars  9 13990
Doué-en-Anjou  30 11005
Parthenay  31 10267
Mauléon  32 8519
Lys-Haut-Layon  27 7880
Loudun  34 6747
Sèvremont  41 6486
Bellevigne-en-Layon  42 5730
Nueil-les-Aubiers  20 5541
Pouzauges  41 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 0.28
Azimuthal gap 60.45 °
Number of stations used 12
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 08:51:04.6 -0.09 315.06 0.31 Manual
FR CRNF Sg 08:51:08.66 0.5 315.06 0.31 Manual
RD MFF Pg 08:51:04.59 -0.21 157.86 0.34 Manual
RD MFF Sg 08:51:09.11 -0.17 157.86 0.34 Manual
FR GIZF Pg 08:51:10.4 0.27 36.26 0.61 Manual
FR DAUF Pg 08:51:12.49 0.23 358.94 0.74 Manual
FR CHIF Pg 08:51:13.27 0.19 183.75 0.79 Manual
FR LGIF Pg 08:51:15.2 0.37 238.42 0.87 Manual
FR LGIF Sg 08:51:26.12 -0.3 238.42 0.87 Manual
FR RIAF Pg 08:51:15.54 0.51 311.71 0.89 Manual
FR BSCF Pg 08:51:15.34 -0.03 96.72 0.91 Manual
FR BOUF Pg 08:51:15.87 0.21 285.66 0.93 Manual
FR BOUF Sg 08:51:28.31 0.14 285.66 0.93 Manual
FR GNEF Pg 08:51:15.75 -0.06 150.46 0.93 Manual
FR GARF Pg 08:51:24.37 0.18 106.24 1.38 Manual
FR SOMF Pg 08:51:24.13 -0.47 10.55 1.41 Manual