This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 2 MLv
Local datetime 2023/08/02 12:50
Universal datetime 2023/08/02 10:50
Latitude 46.92 ° ± 0.1 km
Longitude -0.23 ° ± 0.3 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  40 26734
Bressuire  21 19519
Thouars  6 13990
Doué-en-Anjou  31 11005
Parthenay  30 10267
Gennes-Val-de-Loire  46 8724
Mauléon  40 8519
Chinon  46 8242
Lys-Haut-Layon  31 7880
Loudun  27 6747
Bellevigne-en-Layon  46 5730
Saint-Martin-la-Pallu  43 5546
Nueil-les-Aubiers  28 5541
Neuville-de-Poitou  45 5324
Moncoutant-sur-Sèvre  36 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.47
Azimuthal gap 144.91 °
Number of stations used 15
Number of phases used 28

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
RD MFF Pg 10:50:39.61 -0.4 169.97 0.32 Manual
RD MFF Sg 10:50:43.73 -0.49 169.97 0.32 Manual
FR CRNF Pg 10:50:40.74 -0.01 306.96 0.36 Manual
FR CRNF Sg 10:50:45.95 0.43 306.96 0.36 Manual
FR DAUF Pg 10:50:49.45 1.52 353.47 0.75 Manual
Z4 PSIS2 Pg 10:50:48.72 0.24 210.53 0.78 Manual
Z4 PSIS4 Pg 10:50:48.69 0.18 205.33 0.78 Manual
Z4 PSIS3 Pg 10:50:48.61 -0.08 208.32 0.79 Manual
Z4 PSIS3 Sg 10:50:58.66 -0.65 208.32 0.79 Manual
FR CHIF Pg 10:50:48.61 -0.22 189.02 0.8 Manual
FR CHIF Pn 10:50:51.15 0.1 189.02 0.8 Manual
FR CHIF Sg 10:50:59.78 0.21 189.02 0.8 Manual
FR CHIF Sn 10:51:03.49 0.75 189.02 0.8 Manual
Z4 PSIS5 Pg 10:50:48.71 -0.18 206.25 0.8 Manual
Z4 PSIS5 Sg 10:50:59.45 -0.24 206.25 0.8 Manual
Z4 PSIS5 Sn 10:51:03.41 -0.47 206.25 0.8 Manual
Z4 PSIS1 Pg 10:50:49.42 0.3 205.15 0.81 Manual
FR GNEF Pg 10:50:50.69 -0.09 154.55 0.9 Manual
FR GNEF Sn 10:51:06.31 -0.45 154.55 0.9 Manual
FR LGIF Pg 10:50:51.29 -0.11 240.8 0.93 Manual
FR LGIF Sg 10:51:03.27 -0.75 240.8 0.93 Manual
FR RIAF Pg 10:50:51.83 0.2 308.86 0.95 Manual
FR RIAF Sn 10:51:08.37 0.46 308.86 0.95 Manual
FR BOUF Pg 10:50:52.21 -0.33 284.59 0.99 Manual
FR BOUF Pn 10:50:54.24 0.48 284.59 0.99 Manual
FR BOUF Sg 10:51:06.1 0.01 284.59 0.99 Manual
FR SOMF Sn 10:51:19.59 0.42 7.72 1.39 Manual
FR ABJF Sn 10:51:21.82 -0.27 152.63 1.51 Manual