This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2024/04/30 11:21
Universal datetime 2024/04/30 09:21
Latitude 46.97 ° ± 0.4 km
Longitude -0.25 ° ± 0.5 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  25 11005
Brissac Loire Aubance  43 10807
Parthenay  36 10267
Gennes-Val-de-Loire  40 8724
Mauléon  38 8519
Chinon  44 8242
Lys-Haut-Layon  25 7880
Loudun  27 6747
Bellevigne-en-Layon  40 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 0.37
Azimuthal gap 106.24 °
Number of stations used 10
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 09:21:24.65 -0.72 301.32 0.32 Manual
FR CRNF Sg 09:21:29.45 -0.07 301.32 0.32 Manual
RD MFF Pg 09:21:26.8 -0.39 168.65 0.38 Manual
RD MFF Sg 09:21:31.49 0.03 168.65 0.38 Manual
FR DAUF Pg 09:21:32.58 0.21 354.43 0.69 Manual
FR CHIF Pg 09:21:34.95 -0.24 187.25 0.84 Manual
FR BSCF Pg 09:21:35.63 0.08 100.67 0.86 Manual
FR RIAF Pg 09:21:36.21 0 306.96 0.9 Manual
FR LGIF Pg 09:21:37.85 0.79 237.48 0.94 Manual
FR GNEF Pg 09:21:37.28 0.02 154.91 0.96 Manual
FR GNEF Pn 09:21:38.57 -0.1 154.91 0.96 Manual
FR GNEF Sg 09:21:50.60 0.44 154.91 0.96 Manual
FR GNEF Sn 09:21:52.99 -0.6 154.91 0.96 Manual
FR BOUF Pg 09:21:37.63 0.18 281.84 0.97 Manual
FR GARF Pg 09:21:44.78 0.22 109.1 1.35 Manual