This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2023/07/06 10:49
Universal datetime 2023/07/06 08:49
Latitude 46.97 ° ± 0.3 km
Longitude -0.26 ° ± 0.4 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  35 26734
Chemillé-en-Anjou  44 21392
Bressuire  22 19519
Thouars  0 13990
Doué-en-Anjou  24 11005
Brissac Loire Aubance  43 10807
Parthenay  37 10267
Gennes-Val-de-Loire  40 8724
Mauléon  37 8519
Chinon  44 8242
Lys-Haut-Layon  24 7880
Loudun  27 6747
Bellevigne-en-Layon  39 5730
Nueil-les-Aubiers  26 5541
Moncoutant-sur-Sèvre  39 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.31
Azimuthal gap 73.71 °
Number of stations used 12
Number of phases used 19

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 08:49:33.79 -0.61 301.02 0.31 Manual
FR CRNF Sg 08:49:38.37 -0.1 301.02 0.31 Manual
RD MFF Pg 08:49:35.12 -0.55 168.29 0.38 Manual
RD MFF Sg 08:49:41.8 0.38 168.29 0.38 Manual
FR GIZF Pg 08:49:38.66 0.16 35.5 0.53 Manual
FR DAUF Pg 08:49:41.45 0.04 354.66 0.69 Manual
Z4 PSIS4 Pg 08:49:44.5 0.18 202.29 0.82 Manual
Z4 PSIS3 Pg 08:49:44.23 0.23 205.17 0.83 Manual
FR CHIF Pg 08:49:44.44 0.08 186.99 0.85 Manual
FR CHIF Sg 08:49:56.4 0.22 186.99 0.85 Manual
FR RIAF Pg 08:49:45.60 0.37 306.89 0.89 Manual
FR RIAF Sn 08:50:00.74 -0.44 306.89 0.89 Manual
FR LGIF Pg 08:49:46.47 0.31 237.17 0.94 Manual
FR LGIF Sg 08:49:58.53 -0.39 237.17 0.94 Manual
FR LGIF Sn 08:50:02.7 -0.36 237.17 0.94 Manual
FR BOUF Pg 08:49:46.68 0.2 281.65 0.96 Manual
FR BOUF Sg 08:49:59.33 -0.16 281.65 0.96 Manual
FR GARF Pg 08:49:53.80 0.05 109.2 1.35 Manual
FR ABJF Pg 08:49:57.48 -0.26 152.87 1.57 Manual