This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2023/03/28 11:00
Universal datetime 2023/03/28 09:00
Latitude 46.94 ° ± 0.2 km
Longitude -0.28 ° ± 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  39 26734
Chemillé-en-Anjou  45 21392
Bressuire  18 19519
Thouars  4 13990
Doué-en-Anjou  28 11005
Parthenay  33 10267
Gennes-Val-de-Loire  43 8724
Mauléon  36 8519
Lys-Haut-Layon  26 7880
Loudun  30 6747
Sèvremont  45 6486
Bellevigne-en-Layon  41 5730
Nueil-les-Aubiers  24 5541
Pouzauges  46 5514
Moncoutant-sur-Sèvre  35 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.29
Azimuthal gap 167.86 °
Number of stations used 9
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 09:00:41.66 0.01 307.05 0.32 Manual
FR CRNF Sg 09:00:46.10 0.26 307.05 0.32 Manual
RD MFF Pg 09:00:42.32 0.04 165.22 0.35 Manual
RD MFF Sg 09:00:46.83 -0.1 165.22 0.35 Manual
FR CHIF Pg 09:00:51.6 0.19 186.37 0.81 Manual
FR CHIF Sg 09:01:01.39 -0.5 186.37 0.81 Manual
FR RIAF Pg 09:00:51.98 -0.55 308.96 0.9 Manual
FR LGIF Pg 09:00:52.62 -0.15 238.39 0.92 Manual
FR LGIF Sg 09:01:05.72 0.56 238.39 0.92 Manual
FR GNEF Pg 09:00:52.87 -0.28 153.3 0.94 Manual
FR SDOF Sg 09:01:14.13 0.14 221.57 1.19 Manual
FR MTNF Pg 09:01:01.62 0.15 344.05 1.38 Manual
FR MTNF Sg 09:01:20.51 0.29 344.05 1.38 Manual
FR ABJF Pg 09:01:04.75 0.27 151.9 1.55 Manual
FR ABJF Sg 09:01:25.44 -0.03 151.9 1.55 Manual