This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2023/09/22 10:43
Universal datetime 2023/09/22 08:43
Latitude 47.09 ° ± 0.1 km
Longitude -0.43 ° ± 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
Cholet  34 53917
Saumur  33 26734
Chemillé-en-Anjou  25 21392
Bressuire  27 19519
Thouars  19 13990
Les Ponts-de-Cé  38 12679
Doué-en-Anjou  15 11005
Brissac Loire Aubance  28 10807
Gennes-Val-de-Loire  30 8724
Mauléon  29 8519
Lys-Haut-Layon  6 7880
Chalonnes-sur-Loire  39 6535
Bellevigne-en-Layon  21 5730
Nueil-les-Aubiers  21 5541
Mûrs-Erigné  35 5522

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.35
Azimuthal gap 106.4 °
Number of stations used 11
Number of phases used 17

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 08:43:11.75 -0.31 286.17 0.15 Manual
FR CRNF Sg 08:43:14.3 -0.03 286.17 0.15 Manual
RD MFF Pg 08:43:18.79 -0.33 158.04 0.53 Manual
RD MFF Sg 08:43:25.88 -0.34 158.04 0.53 Manual
FR DAUF Pg 08:43:20.3 0.11 5.41 0.57 Manual
FR BOUF Pg 08:43:25.20 0.52 275.19 0.83 Manual
Z4 PSIS5 Pg 08:43:26.67 0.34 193.32 0.92 Manual
FR LGIF Pg 08:43:26.38 -0.08 226.85 0.92 Manual
Z4 PSIS1 Pg 08:43:26.78 0.16 192.54 0.93 Manual
FR CHIF Pg 08:43:27.30 0.15 178.92 0.96 Manual
FR CHIF Sg 08:43:40.11 -0.01 178.92 0.96 Manual
FR GNEF Pg 08:43:29.71 -0.41 151.74 1.12 Manual
FR GNEF Sg 08:43:44.44 -0.8 151.74 1.12 Manual
FR MTNF Pg 08:43:32.28 0.4 346.84 1.21 Manual
FR MTNF Sg 08:43:48.42 0.12 346.84 1.21 Manual
FR GARF Pg 08:43:37.45 0.14 111.81 1.5 Manual
FR GARF Sg 08:43:57.20 -0.49 111.81 1.5 Manual