This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.3 MLv
Local datetime 2023/08/17 11:50
Universal datetime 2023/08/17 09:50
Latitude 45.84 ° ± 0.5 km
Longitude 0.19 ° ± 0.9 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
Angoulême  22 41740
Saintes  66 25470
Cognac  44 18825
Saint-Junien  55 11202
Soyaux  22 9351
La Couronne  26 7732
Saint-Yrieix-sur-Charente  18 7274
Ruelle-sur-Touvre  18 7201
Saint-Jean-d'Angély  56 6976
Melle  49 6213
Gond-Pontouvre  18 6010
La Crèche  70 5635
L'Isle-d'Espagnac  20 5604
Aiffres  68 5506
Champniers  14 5151

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.34
Azimuthal gap 226.6 °
Number of stations used 8
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 09:50:46.84 -0.36 20.44 0.28 Manual
FR GNEF Sg 09:50:51.40 0.54 20.44 0.28 Manual
FR ABJF Pg 09:50:50.76 -0.18 123.44 0.48 Manual
FR ABJF Sg 09:50:57.53 0.12 123.44 0.48 Manual
RD RJF Pg 09:51:01.56 -0.44 119.44 1.08 Manual
RD RJF Sg 09:51:16.95 0.37 119.44 1.08 Manual
FR BRGF Pg 09:51:02.44 -0.22 83.46 1.11 Manual
FR BRGF Sg 09:51:17.93 0.23 83.46 1.11 Manual
FR GARF Pg 09:51:04.43 0.4 54.84 1.19 Manual
FR GARF Sg 09:51:20.36 0.29 54.84 1.19 Manual
FR GZNF Pn 09:51:07.80 0.04 75.94 1.44 Manual
FR GZNF Pg 09:51:08.82 0.02 75.94 1.44 Manual
FR GZNF Sn 09:51:27.64 -0.68 75.94 1.44 Manual
FR VERF Pn 09:51:10.29 0.26 92.44 1.61 Manual
FR VERF Sn 09:51:32.22 -0.29 92.44 1.61 Manual
FR MONQ Pg 09:51:12.53 0.24 153.84 1.64 Manual
FR MONQ Sg 09:51:34.98 0.36 153.84 1.64 Manual