This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2023/11/23 11:20
Universal datetime 2023/11/23 10:20
Latitude 46.97 ° ± 0.2 km
Longitude -0.29 ° ± 0.2 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  36 26734
Chemillé-en-Anjou  42 21392
Bressuire  20 19519
Thouars  3 13990
Doué-en-Anjou  25 11005
Brissac Loire Aubance  43 10807
Parthenay  36 10267
Gennes-Val-de-Loire  40 8724
Mauléon  35 8519
Lys-Haut-Layon  23 7880
Loudun  30 6747
Sèvremont  46 6486
Bellevigne-en-Layon  38 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 63.45 °
Number of stations used 11
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 10:21:03.5 -0.04 303.64 0.3 Manual
FR CRNF Sg 10:21:07.27 0.3 303.64 0.3 Manual
RD MFF Pg 10:21:04.49 -0.14 165.23 0.38 Manual
RD MFF Sg 10:21:09.64 -0.04 165.23 0.38 Manual
FR GIZF Pg 10:21:07.38 -0.36 36.9 0.55 Manual
FR DAUF Pg 10:21:10.87 0.46 356.3 0.69 Manual
FR CHIF Pg 10:21:13.75 0.54 185.67 0.84 Manual
FR RIAF Pg 10:21:14.13 0.18 307.85 0.88 Manual
FR BSCF Pg 10:21:14.10 0.06 100.35 0.89 Manual
FR LGIF Pg 10:21:14.68 -0.09 236.7 0.93 Manual
FR LGIF Sg 10:21:27.48 0.2 236.7 0.93 Manual
FR BOUF Pg 10:21:15.62 0.53 282.11 0.94 Manual
FR GNEF Pg 10:21:15.51 0.01 153.64 0.96 Manual
FR GNEF Sg 10:21:28.98 0.43 153.64 0.96 Manual
FR SOMF Pg 10:21:22.47 -0.17 9.69 1.35 Manual