This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2022/07/22 11:17
Universal datetime 2022/07/22 09:17
Latitude 46.97 ° ± 3 km
Longitude -0.26 ° ± 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  36 26734
Chemillé-en-Anjou  44 21392
Bressuire  21 19519
Thouars  1 13990
Doué-en-Anjou  25 11005
Brissac Loire Aubance  43 10807
Parthenay  36 10267
Gennes-Val-de-Loire  40 8724
Mauléon  37 8519
Chinon  45 8242
Lys-Haut-Layon  25 7880
Loudun  28 6747
Bellevigne-en-Layon  40 5730
Nueil-les-Aubiers  26 5541
Moncoutant-sur-Sèvre  38 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.39
Azimuthal gap 99.93 °
Number of stations used 11
Number of phases used 16

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 09:17:28.7 -0.32 302.22 0.31 Manual
FR CRNF Sg 09:17:32.63 0.15 302.22 0.31 Manual
RD MFF Pg 09:17:29.47 -0.09 167.67 0.38 Manual
FR DAUF Pg 09:17:36.9 0.6 354.94 0.69 Manual
FR CHIF Pg 09:17:38.77 0.53 186.85 0.84 Manual
FR RIAF Pg 09:17:38.93 -0.31 307.3 0.9 Manual
FR LGIF Pg 09:17:40.25 0.21 237.37 0.94 Manual
FR LGIF Sg 09:17:52.15 -0.58 237.37 0.94 Manual
FR BOUF Pg 09:17:41.2 0.59 282.02 0.96 Manual
FR BOUF Sg 09:17:53.68 0.27 282.02 0.96 Manual
FR SOMF Pg 09:17:47.52 -0.12 8.99 1.35 Manual
FR SOMF Sg 09:18:05.79 -0.1 8.99 1.35 Manual
FR GARF Pg 09:17:47.95 0.21 108.93 1.35 Manual
FR GARF Sg 09:18:05.66 -0.41 108.93 1.35 Manual
FR BEGF Pg 09:17:49.85 -0.76 296.11 1.51 Manual
FR ABJF Pg 09:17:51.79 0.14 152.67 1.57 Manual