This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1.8 MLv
Local datetime 2023/03/28 17:20
Universal datetime 2023/03/28 15:20
Latitude 45.65 ° ± 0.7 km
Longitude -0.91 ° ± 0.3 km
Depth 0 km (operator assigned) ± 0.0 km

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See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Saintes  22 25470
Rochefort  33 24151
Cognac  45 18825
Royan  9 18398
Aytré  56 8725
Périgny  58 8428
Tonnay-Charente  35 8010
Saujon  3 7165
Saint-Jean-d'Angély  44 6976
Surgères  51 6807
Saint-Pierre-d'Oléron  44 6743
Marennes-Hiers-Brouage  24 6252
Châtelaillon-Plage  48 5846
Lesparre-Médoc  41 5801
Saint-Georges-de-Didonne  9 5360

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.46
Azimuthal gap 165.95 °
Number of stations used 9
Number of phases used 14

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 SDOF Pg 15:21:02.50 -0.05 318.27 0.53 Manual
FR SDOF Sg 15:21:10.1 0.36 318.27 0.53 Manual
FR CHIF Pg 15:21:04.26 0.5 35.88 0.59 Manual
FR CHIF Sg 15:21:12.22 0.45 35.88 0.59 Manual
FR LGIF Pg 15:21:08.87 -0.14 336.79 0.88 Manual
FR LGIF Sg 15:21:20.17 -0.68 336.79 0.88 Manual
FR GNEF Pg 15:21:10.42 -0.43 61.97 0.97 Manual
FR GNEF Sg 15:21:23.86 -0.15 61.97 0.97 Manual
RD MFF Pg 15:21:12.94 0.01 28.88 1.09 Manual
RD MFF Sg 15:21:27.14 -0.48 28.88 1.09 Manual
FR ABJF Sg 15:21:30.86 0.43 93.31 1.17 Manual
FR RUFF Sg 15:21:39.65 0.89 152.32 1.43 Manual
FR CRNF Pn 15:21:19.44 0.24 6.75 1.49 Manual
FR TSDF Sg 15:22:05.42 -0.62 23.62 2.3 Manual