This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2023/07/07 10:49
Universal datetime 2023/07/07 08:49
Latitude 46.94 ° ± 0.2 km
Longitude -0.29 ° ± 0.2 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  44 21392
Bressuire  17 19519
Thouars  5 13990
Doué-en-Anjou  28 11005
Parthenay  33 10267
Gennes-Val-de-Loire  44 8724
Mauléon  35 8519
Lys-Haut-Layon  26 7880
Loudun  31 6747
Sèvremont  44 6486
Bellevigne-en-Layon  41 5730
Nueil-les-Aubiers  23 5541
Pouzauges  45 5514
Moncoutant-sur-Sèvre  34 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 168.17 °
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 08:49:43.12 -0.05 308.37 0.31 Manual
FR CRNF Sg 08:49:47.46 0.22 308.37 0.31 Manual
RD MFF Pg 08:49:43.79 -0.21 163.43 0.36 Manual
RD MFF Sg 08:49:48.35 -0.34 163.43 0.36 Manual
Z4 PSIS4 Pg 08:49:52.49 0.54 201.54 0.78 Manual
Z4 PSIS3 Pg 08:49:52.41 0.34 204.57 0.79 Manual
Z4 PSIS3 Sg 08:50:01.93 -0.79 204.57 0.79 Manual
Z4 PSIS5 Pg 08:49:52.73 0.42 202.56 0.8 Manual
Z4 PSIS5 Sg 08:50:03.5 -0.11 202.56 0.8 Manual
FR CHIF Pg 08:49:52.58 0.06 185.57 0.81 Manual
FR RIAF Pg 08:49:54.17 0.11 309.42 0.9 Manual
FR LGIF Pg 08:49:54.15 -0.11 238.04 0.91 Manual
FR GNEF Pg 08:49:55.1 0.09 152.66 0.94 Manual
FR GNEF Sg 08:50:07.76 0.11 152.66 0.94 Manual
FR BOUF Pg 08:49:54.88 -0.1 283.82 0.95 Manual
FR BOUF Sg 08:50:07.38 -0.38 283.82 0.95 Manual
FR SDOF Pg 08:49:59.76 0.35 221.17 1.18 Manual
FR SDOF Sg 08:50:15.33 -0.1 221.17 1.18 Manual
FR MTNF Pg 08:50:03.21 0.11 344.49 1.38 Manual