This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2023/05/03 10:27
Universal datetime 2023/05/03 08:27
Latitude 46.94 ° ± 3 km
Longitude -0.28 ° ± 4 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  40 26734
Chemillé-en-Anjou  45 21392
Bressuire  18 19519
Thouars  4 13990
Doué-en-Anjou  28 11005
Parthenay  33 10267
Gennes-Val-de-Loire  44 8724
Mauléon  36 8519
Lys-Haut-Layon  27 7880
Loudun  30 6747
Sèvremont  45 6486
Bellevigne-en-Layon  42 5730
Nueil-les-Aubiers  24 5541
Pouzauges  45 5514
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 0.4
Azimuthal gap 123.32 °
Number of stations used 8
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 08:27:12.59 -0.05 308.04 0.32 Manual
FR CRNF Sg 08:27:17.1 0.16 308.04 0.32 Manual
RD MFF Pg 08:27:13.4 -0.09 164.68 0.35 Manual
RD MFF Sg 08:27:17.91 0.2 164.68 0.35 Manual
FR CHIF Pg 08:27:22.11 0.39 186.28 0.81 Manual
FR CHIF Sg 08:27:32.30 -0.34 186.28 0.81 Manual
FR RIAF Pg 08:27:23.62 0.1 309.3 0.91 Manual
FR RIAF Pn 08:27:24.57 -0.61 309.3 0.91 Manual
FR GNEF Pg 08:27:24.27 0.24 153.04 0.93 Manual
FR GNEF Sg 08:27:36.60 -0.03 153.04 0.93 Manual
FR GARF Pg 08:27:32.81 0.95 107.5 1.35 Manual
FR MTNF Pg 08:27:32.60 0.09 344.18 1.39 Manual
FR GZNF Pg 08:27:40.43 -0.56 113.16 1.87 Manual
FR GZNF Sg 08:28:06.50 -0.43 113.16 1.87 Manual