This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2023/07/18 10:54
Universal datetime 2023/07/18 08:54
Latitude 46.96 ° ± 0.2 km
Longitude -0.28 ° ± 0.3 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  37 26734
Chemillé-en-Anjou  43 21392
Bressuire  19 19519
Thouars  2 13990
Doué-en-Anjou  25 11005
Brissac Loire Aubance  43 10807
Parthenay  36 10267
Gennes-Val-de-Loire  41 8724
Mauléon  35 8519
Lys-Haut-Layon  24 7880
Loudun  29 6747
Sèvremont  46 6486
Bellevigne-en-Layon  39 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 90.49 °
Number of stations used 9
Number of phases used 14

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 08:54:22.63 -0.16 304.24 0.3 Manual
FR CRNF Sg 08:54:27.8 0.32 304.24 0.3 Manual
RD MFF Pg 08:54:24.2 -0.1 165.47 0.37 Manual
FR DAUF Pg 08:54:30.45 0.33 356.08 0.7 Manual
FR CHIF Pg 08:54:33.6 0.36 185.93 0.84 Manual
FR BSCF Pg 08:54:33.68 0.12 100.01 0.88 Manual
FR BSCF Sg 08:54:45.96 0.48 100.01 0.88 Manual
FR LGIF Pg 08:54:34.68 0.32 237.12 0.92 Manual
FR BOUF Pg 08:54:35.15 0.37 282.43 0.95 Manual
FR BOUF Sg 08:54:47.90 0.32 282.43 0.95 Manual
FR GNEF Pg 08:54:34.75 -0.22 153.66 0.96 Manual
FR SOMF Pn 08:54:41.92 0.17 9.52 1.35 Manual
FR SOMF Pg 08:54:42.65 0.31 9.52 1.35 Manual
FR SOMF Sg 08:55:00.28 -0.39 9.52 1.35 Manual