This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2023/09/15 10:58
Universal datetime 2023/09/15 08:58
Latitude 46.96 ° ± 0.1 km
Longitude -0.28 ° ± 0.2 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
Saumur  37 26734
Chemillé-en-Anjou  43 21392
Bressuire  19 19519
Thouars  2 13990
Doué-en-Anjou  26 11005
Brissac Loire Aubance  44 10807
Parthenay  35 10267
Gennes-Val-de-Loire  41 8724
Mauléon  36 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 0.43
Azimuthal gap 63.98 °
Number of stations used 11
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 08:58:22.39 -0.3 304.28 0.31 Manual
FR CRNF Sg 08:58:26.96 0.25 304.28 0.31 Manual
RD MFF Pg 08:58:23.80 -0.11 165.78 0.37 Manual
RD MFF Sg 08:58:29.2 0.2 165.78 0.37 Manual
FR GIZF Pg 08:58:27.48 0.24 35.94 0.55 Manual
FR DAUF Pg 08:58:30.4 0.03 355.88 0.7 Manual
FR CHIF Pg 08:58:33.31 0.8 186.12 0.83 Manual
FR BSCF Pg 08:58:33.97 0.63 99.92 0.88 Manual
FR RIAF Pg 08:58:34.14 0.57 308.03 0.89 Manual
FR LGIF Pg 08:58:34.60 0.38 237.31 0.93 Manual
FR BOUF Pg 08:58:35.44 0.76 282.51 0.95 Manual
FR SOMF Pg 08:58:41.92 -0.29 9.4 1.36 Manual
FR GARF Pg 08:58:42.53 0.21 108.51 1.36 Manual
FR GARF Sg 08:59:01.5 0.29 108.51 1.36 Manual