This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.3 MLv
Local datetime 2023/04/04 11:54
Universal datetime 2023/04/04 09:54
Latitude 46.96 ° ± 0.1 km
Longitude -0.28 ° ± 0.1 km
Depth 0 km (from location) ± 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  37 26734
Chemillé-en-Anjou  43 21392
Bressuire  19 19519
Thouars  2 13990
Doué-en-Anjou  26 11005
Brissac Loire Aubance  44 10807
Parthenay  35 10267
Gennes-Val-de-Loire  42 8724
Mauléon  36 8519
Lys-Haut-Layon  25 7880
Loudun  29 6747
Sèvremont  46 6486
Bellevigne-en-Layon  40 5730
Nueil-les-Aubiers  24 5541
Moncoutant-sur-Sèvre  37 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.3
Azimuthal gap 72.61 °
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 09:54:25.12 -0.25 304.7 0.31 Manual
FR CRNF Sg 09:54:29.34 -0.05 304.7 0.31 Manual
RD MFF Pg 09:54:26.43 -0.09 165.65 0.37 Manual
RD MFF Sg 09:54:31.26 -0.14 165.65 0.37 Manual
FR GIZF Pg 09:54:30.13 0.2 35.8 0.55 Manual
FR DAUF Pg 09:54:33.18 0.48 355.91 0.7 Manual
FR CHIF Pg 09:54:35.68 0.57 186.13 0.83 Manual
FR RIAF Pg 09:54:36.62 0.38 308.17 0.89 Manual
FR LGIF Pg 09:54:37.21 0.37 237.44 0.92 Manual
FR LGIF Sg 09:54:49.29 -0.04 237.44 0.92 Manual
FR BOUF Pg 09:54:37.50 0.17 282.67 0.95 Manual
FR GNEF Pg 09:54:37.25 -0.12 153.67 0.95 Manual
FR SOMF Pg 09:54:44.61 -0.3 9.39 1.36 Manual
FR GARF Pg 09:54:45.16 0.2 108.41 1.36 Manual
FR GARF Sg 09:55:03.35 -0.04 108.41 1.36 Manual
FR MTNF Pg 09:54:45.64 0.56 343.91 1.37 Manual