This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2023/08/04 11:56
Universal datetime 2023/08/04 09:56
Latitude 46.40 ° ± 0.4 km
Longitude 0.43 ° ± 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
Poitiers  21 88291
Châtellerault  47 31840
Buxerolles  23 10023
Jaunay-Marigny  35 7530
Saint-Benoît  17 7233
Chauvigny  26 7049
Saint-Maixent-l'École  49 6982
Melle  49 6213
Migné-Auxances  27 6071
Montmorillon  36 5954
Naintré  42 5911
Vouneuil-sous-Biard  23 5896
La Crèche  57 5635
Saint-Martin-la-Pallu  39 5546
Neuville-de-Poitou  34 5324

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.21
Azimuthal gap 106.18 °
Number of stations used 11
Number of phases used 17

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 GNEF Pg 09:56:30.100 -0.04 193.1 0.3 Manual
FR GNEF Sg 09:56:35.33 0.31 193.1 0.3 Manual
RD MFF Pg 09:56:33.73 0.08 297.08 0.44 Manual
FR BSCF Pg 09:56:35.65 -0.06 43.26 0.56 Manual
FR CHIF Pg 09:56:37.11 -0.13 245.46 0.64 Manual
FR CHIF Sg 09:56:45.48 -0.36 245.46 0.64 Manual
FR GARF Pg 09:56:40.85 0.36 81.52 0.81 Manual
FR ABJF Pg 09:56:41.39 0.02 164.21 0.86 Manual
Z4 PSIS2 Pg 09:56:41.47 0.06 260.21 0.86 Manual
FR CLMF Pg 09:56:43.68 0.05 206.56 0.98 Manual
FR CLMF Sn 09:56:59.92 -0.21 206.56 0.98 Manual
FR BRGF Pg 09:56:44.46 -0.15 114.99 1.03 Manual
FR BRGF Sg 09:56:58.89 0.3 114.99 1.03 Manual
FR GZNF Pn 09:56:48.47 -0.1 99.85 1.25 Manual
FR GZNF Sg 09:57:05.47 -0.09 99.85 1.25 Manual
RD RJF Pg 09:56:49.96 -0.26 144.88 1.33 Manual
RD RJF Sg 09:57:08.1 -0.29 144.88 1.33 Manual