This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2021/09/30 10:46
Universal datetime 2021/09/30 08:46
Latitude 46.81 ° ± 3 km
Longitude -0.13 ° ± 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
Poitiers  45 88291
Bressuire  28 19519
Thouars  21 13990
Doué-en-Anjou  45 11005
Parthenay  20 10267
Buxerolles  44 10023
Jaunay-Marigny  39 7530
Saint-Maixent-l'École  44 6982
Loudun  28 6747
Migné-Auxances  38 6071
Vouneuil-sous-Biard  40 5896
Saint-Martin-la-Pallu  31 5546
Nueil-les-Aubiers  39 5541
Neuville-de-Poitou  32 5324
Moncoutant-sur-Sèvre  37 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.3
Azimuthal gap 100.06 °
Number of stations used 7
Number of phases used 12

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 08:46:38.87 -0.15 183.87 0.21 Manual
RD MFF Sg 08:46:41.60 -0.06 183.87 0.21 Manual
FR CRNF Pg 08:46:43.58 -0.69 312.54 0.49 Manual
FR CRNF Sg 08:46:51.24 0.47 312.54 0.49 Manual
FR CHIF Pg 08:46:48.47 0.17 196.15 0.7 Manual
FR CHIF Sg 08:46:57.76 0 196.15 0.7 Manual
FR BSCF Pg 08:46:49.38 -0.01 89.86 0.76 Manual
FR BSCF Sg 08:46:59.67 0.01 89.86 0.76 Manual
FR GNEF Pg 08:46:49.78 0.21 155.76 0.77 Manual
FR DAUF Pg 08:46:51.34 -0.02 349.8 0.87 Manual
FR LGIF Pg 08:46:53.33 0.44 248.78 0.95 Manual
FR LGIF Sn 08:47:08.84 -0.35 248.78 0.95 Manual