This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -0.3 MLv
Local datetime 2023/08/11 13:42
Universal datetime 2023/08/11 11:42
Latitude 46.20 ° ± 0.3 km
Longitude -0.72 ° ± 0.2 km
Depth 6 km (from location) ± 0.4 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
Niort  24 58707
Rochefort  35 24151
Fontenay-le-Comte  29 13226
Aytré  32 8725
Périgny  29 8428
Tonnay-Charente  29 8010
Lagord  34 7048
Chauray  31 7006
Saint-Jean-d'Angély  33 6976
Surgères  11 6807
Puilboreau  31 6182
Châtelaillon-Plage  32 5846
Nieul-sur-Mer  35 5759
Aiffres  25 5506
Dompierre-sur-Mer  27 5482

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.13
Azimuthal gap 88.47 °
Number of stations used 5
Number of phases used 10

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
Z4 PSIS5 Pg 11:42:09.2 0.01 265.61 0.01 Manual
Z4 PSIS5 Sg 11:42:09.90 0.11 265.61 0.01 Manual
Z4 PSIS4 Pg 11:42:09.2 -0.01 32.6 0.01 Manual
Z4 PSIS4 Sg 11:42:09.92 0.09 32.6 0.01 Manual
Z4 PSIS1 Pg 11:42:09.19 0.1 191.52 0.02 Manual
Z4 PSIS1 Sg 11:42:09.79 -0.12 191.52 0.02 Manual
Z4 PSIS3 Pg 11:42:09.28 -0.05 304.13 0.04 Manual
Z4 PSIS3 Sg 11:42:10.19 -0.14 304.13 0.04 Manual
FR CHIF Pg 11:42:12.32 0.01 107.52 0.23 Manual
FR CHIF Sg 11:42:15.9 -0.33 107.52 0.23 Manual