This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.5 MLv
Local datetime 2023/06/18 14:38
Universal datetime 2023/06/18 12:38
Latitude 46.18 ° ± 0.0 km
Longitude -0.73 ° ± 0.0 km
Depth 2 km (from location) ± 0.1 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  26 58707
Rochefort  33 24151
Fontenay-le-Comte  31 13226
Aytré  30 8725
Périgny  28 8428
Tonnay-Charente  27 8010
Lagord  33 7048
Chauray  33 7006
Saint-Jean-d'Angély  31 6976
Surgères  9 6807
Puilboreau  30 6182
Châtelaillon-Plage  30 5846
Nieul-sur-Mer  34 5759
Aiffres  27 5506
Dompierre-sur-Mer  26 5482

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.08
Azimuthal gap 82.48 °
Number of stations used 12
Number of phases used 22

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 LC07 Pg 12:38:02.69 0.06 57.48 0.01 Manual
Z4 LC07 Sg 12:38:03.20 0.21 57.48 0.01 Manual
Z4 LC08 Pg 12:38:02.88 -0.04 184.79 0.03 Manual
Z4 LC08 Sg 12:38:03.50 0.03 184.79 0.03 Manual
Z4 LC03 Pg 12:38:02.93 -0.02 322.75 0.03 Manual
Z4 LC03 Sg 12:38:03.58 0.06 322.75 0.03 Manual
Z4 LC06 Pg 12:38:02.97 0 256.31 0.03 Manual
Z4 LC06 Sg 12:38:03.66 0.1 256.31 0.03 Manual
Z4 LC01 Pg 12:38:03.8 -0.06 13.78 0.04 Manual
Z4 LC01 Sg 12:38:03.80 -0.03 13.78 0.04 Manual
Z4 LC02 Pg 12:38:03.5 -0.09 53.69 0.04 Manual
Z4 LC09 Pg 12:38:03.35 -0.03 286.65 0.06 Manual
Z4 LC09 Sg 12:38:04.27 0.05 286.65 0.06 Manual
Z4 LC04 Pg 12:38:03.42 -0.08 32.66 0.06 Manual
Z4 LC04 Sg 12:38:04.36 -0.07 32.66 0.06 Manual
Z4 LC05 Pg 12:38:03.65 -0.03 350.82 0.07 Manual
Z4 LC05 Sg 12:38:04.82 0.1 350.82 0.07 Manual
Z4 LC10 Pg 12:38:04.18 0.05 311.32 0.1 Manual
Z4 LC12 Pg 12:38:04.30 0.07 24 0.11 Manual
Z4 LC12 Sg 12:38:05.75 0.1 24 0.11 Manual
FR CHIF Pg 12:38:06.60 0.06 102.32 0.23 Manual
FR CHIF Sg 12:38:09.50 -0.14 102.32 0.23 Manual