This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2023/09/22 10:35
Universal datetime 2023/09/22 08:35
Latitude 46.95 ° ± 0.1 km
Longitude -0.30 ° ± 0.1 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  38 26734
Chemillé-en-Anjou  43 21392
Bressuire  18 19519
Thouars  4 13990
Doué-en-Anjou  26 11005
Brissac Loire Aubance  44 10807
Parthenay  35 10267
Gennes-Val-de-Loire  42 8724
Mauléon  34 8519
Lys-Haut-Layon  24 7880
Loudun  31 6747
Sèvremont  44 6486
Bellevigne-en-Layon  40 5730
Nueil-les-Aubiers  23 5541
Moncoutant-sur-Sèvre  35 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.22
Azimuthal gap 143.32 °
Number of stations used 6
Number of phases used 7

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 08:35:22.62 -0.08 306.87 0.3 Manual
FR CRNF Sg 08:35:27.11 0.48 306.87 0.3 Manual
RD MFF Pg 08:35:23.94 0 163.55 0.37 Manual
FR GIZF Pg 08:35:27.63 0.03 36.5 0.56 Manual
FR DAUF Pg 08:35:30.25 0 356.94 0.71 Manual
FR MTNF Pg 08:35:42.26 -0.31 344.46 1.37 Manual
FR GARF Pg 08:35:42.63 0.02 108.02 1.37 Manual