This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2023/02/01 10:31
Universal datetime 2023/02/01 09:31
Latitude 45.59 ° ± 3 km
Longitude -0.01 ° ± 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
Angoulême  14 41740
Saintes  53 25470
Cognac  28 18825
Soyaux  18 9351
Coutras  62 8606
La Couronne  10 7732
Saint-Yrieix-sur-Charente  15 7274
Ruelle-sur-Touvre  21 7201
Saint-Jean-d'Angély  56 6976
Gond-Pontouvre  17 6010
L'Isle-d'Espagnac  18 5604
Saint-Denis-de-Pile  68 5535
Montpon-Ménestérol  65 5498
Saint-Astier  65 5492
Champniers  21 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 97.25 °
Number of stations used 11
Number of phases used 20

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 CLMF Pg 09:31:40.93 -0.04 241.91 0.15 Manual
FR CLMF Sg 09:31:43.0 0.14 241.91 0.15 Manual
FR ABJF Pg 09:31:48.24 -0.19 91.65 0.54 Manual
FR ABJF Sg 09:31:55.90 0.19 91.65 0.54 Manual
FR GNEF Pg 09:31:48.64 -0.21 24.72 0.56 Manual
FR GNEF Sg 09:31:56.77 0.32 24.72 0.56 Manual
FR CHIF Pg 09:31:49.35 -0.3 333.08 0.61 Manual
FR CHIF Sg 09:31:58.12 0.28 333.08 0.61 Manual
RD MFF Pg 09:31:57.10 -0.12 354.73 1.01 Manual
RD MFF Sn 09:32:13.38 -0.56 354.73 1.01 Manual
FR BRGF Pg 09:32:02.57 0.06 73.06 1.3 Manual
FR BRGF Sn 09:32:21.60 0.5 73.06 1.3 Manual
FR LGIF Sn 09:32:21.22 0.07 312.17 1.3 Manual
FR GARF Pg 09:32:05.63 0.35 49.81 1.45 Manual
FR GARF Sg 09:32:24.63 -0.26 49.81 1.45 Manual
FR MONQ Pg 09:32:05.73 -0.41 144.67 1.49 Manual
FR MONQ Sg 09:32:26.32 -0.05 144.67 1.49 Manual
FR VERF Pg 09:32:11.5 0.38 83.96 1.76 Manual
FR VERF Sg 09:32:34.13 -0.68 83.96 1.76 Manual
FR FRNF Pg 09:32:12.29 0.52 95.61 1.82 Manual