This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2023/04/13 10:43
Universal datetime 2023/04/13 08:43
Latitude 46.93 ° ± 0.2 km
Longitude -0.31 ° ± 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  45 53917
Saumur  41 26734
Chemillé-en-Anjou  44 21392
Bressuire  15 19519
Thouars  7 13990
Doué-en-Anjou  29 11005
Parthenay  32 10267
Mauléon  33 8519
Lys-Haut-Layon  26 7880
Loudun  33 6747
Sèvremont  43 6486
Bellevigne-en-Layon  42 5730
Nueil-les-Aubiers  22 5541
Pouzauges  43 5514
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 0.25
Azimuthal gap 153.74 °
Number of stations used 8
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 08:43:19.57 -0.11 311.85 0.31 Manual
FR CRNF Sg 08:43:23.94 0.21 311.85 0.31 Manual
RD MFF Pg 08:43:20.21 -0.13 160.73 0.35 Manual
RD MFF Sg 08:43:24.86 -0.03 160.73 0.35 Manual
FR DAUF Pg 08:43:28.1 0.47 357.81 0.73 Manual
FR CHIF Pg 08:43:29.4 0.29 184.75 0.8 Manual
FR CHIF Sg 08:43:39.7 -0.46 184.75 0.8 Manual
FR LGIF Pg 08:43:30.46 0.02 238.36 0.89 Manual
FR GNEF Pg 08:43:30.92 -0.39 151.56 0.94 Manual
FR GNEF Sg 08:43:44.12 0.17 151.56 0.94 Manual
FR BOUF Pg 08:43:31.31 -0.03 284.83 0.94 Manual
FR MTNF Pg 08:43:39.65 -0.16 345.14 1.39 Manual
FR MTNF Sg 08:43:58.84 0.18 345.14 1.39 Manual