This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.2 MLv
Local datetime 2023/08/17 02:42
Universal datetime 2023/08/17 00:42
Latitude 46.20 ° ± 0.1 km
Longitude -0.71 ° ± 0.1 km
Depth 5 km (from location) ± 0.2 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  30 7006
Saint-Jean-d'Angély  32 6976
Surgères  11 6807
Puilboreau  31 6182
Châtelaillon-Plage  32 5846
Nieul-sur-Mer  35 5759
Aiffres  25 5506
Dompierre-sur-Mer  28 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 94.55 °
Number of stations used 6
Number of phases used 12

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 PSIS4 Pg 00:42:37.72 0.07 18.29 0.01 Manual
Z4 PSIS4 Sg 00:42:38.46 0.08 18.29 0.01 Manual
Z4 PSIS5 Pg 00:42:37.72 0.04 267.6 0.02 Manual
Z4 PSIS5 Sg 00:42:38.40 -0.04 267.6 0.02 Manual
Z4 PSIS1 Pg 00:42:37.76 0.04 202.3 0.02 Manual
Z4 PSIS1 Sg 00:42:38.49 -0.03 202.3 0.02 Manual
Z4 PSIS3 Pg 00:42:37.96 -0.04 301.63 0.04 Manual
Z4 PSIS3 Sg 00:42:38.83 -0.16 301.63 0.04 Manual
Z4 PSIS2 Pg 00:42:38.34 -0.04 308.77 0.07 Manual
Z4 PSIS2 Sg 00:42:39.52 -0.11 308.77 0.07 Manual
FR CHIF Pg 00:42:41.13 0.21 107.75 0.22 Manual
FR CHIF Sg 00:42:43.67 -0.3 107.75 0.22 Manual