This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2023/09/22 11:05
Universal datetime 2023/09/22 09:05
Latitude 46.92 ° ± 0.2 km
Longitude -0.33 ° ± 0.3 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
Cholet  44 53917
Saumur  43 26734
Chemillé-en-Anjou  44 21392
Bressuire  13 19519
Thouars  8 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  31 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.31
Azimuthal gap 107.49 °
Number of stations used 10
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 09:05:56.76 -0.08 314.67 0.31 Manual
FR CRNF Sg 09:06:01.12 0.26 314.67 0.31 Manual
RD MFF Pg 09:05:57.41 -0.1 158.17 0.34 Manual
RD MFF Sg 09:06:02.12 0.12 158.17 0.34 Manual
FR DAUF Pg 09:06:05.64 0.71 358.83 0.74 Manual
FR CHIF Pg 09:06:06.17 0.36 183.84 0.79 Manual
FR LGIF Pg 09:06:07.63 0.25 238.38 0.87 Manual
FR RIAF Pg 09:06:07.74 0.02 311.58 0.89 Manual
FR BOUF Pg 09:06:08.45 0.08 285.54 0.93 Manual
FR BOUF Sg 09:06:20.95 0.05 285.54 0.93 Manual
FR GNEF Pg 09:06:08.63 0.11 150.58 0.93 Manual
FR GARF Pg 09:06:17.29 0.42 106.32 1.38 Manual
FR GARF Sg 09:06:35.43 -0.17 106.32 1.38 Manual
FR MTNF Pg 09:06:16.69 -0.45 345.73 1.4 Manual
FR MTNF Sg 09:06:36.56 0.5 345.73 1.4 Manual