This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1.7 MLv
Local datetime 2023/06/18 04:49
Universal datetime 2023/06/18 02:49
Latitude 46.20 ° ± 0.0 km
Longitude -0.72 ° ± 0.0 km
Depth 5 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  25 58707
Rochefort  34 24151
Fontenay-le-Comte  30 13226
Aytré  31 8725
Périgny  29 8428
Tonnay-Charente  28 8010
Lagord  33 7048
Chauray  31 7006
Saint-Jean-d'Angély  32 6976
Surgères  10 6807
Puilboreau  30 6182
Châtelaillon-Plage  31 5846
Nieul-sur-Mer  34 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 0.11
Azimuthal gap 70.21 °
Number of stations used 14
Number of phases used 24

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 02:49:33.40 0.12 176.07 0.01 Manual
Z4 LC07 Sg 02:49:34.12 0.21 176.07 0.01 Manual
Z4 LC01 Pg 02:49:33.52 -0.01 4 0.03 Manual
Z4 LC01 Sg 02:49:34.36 0.01 4 0.03 Manual
Z4 LC03 Pg 02:49:33.54 0 293.12 0.03 Manual
Z4 LC03 Sg 02:49:34.37 0.02 293.12 0.03 Manual
Z4 LC02 Pg 02:49:33.51 -0.03 64.81 0.03 Manual
Z4 LC02 Sg 02:49:34.35 -0.01 64.81 0.03 Manual
Z4 LC08 Pg 02:49:33.62 -0.09 194.29 0.04 Manual
Z4 LC08 Sg 02:49:34.49 -0.15 194.29 0.04 Manual
Z4 LC06 Pg 02:49:33.67 -0.06 242.37 0.04 Manual
Z4 LC04 Pg 02:49:33.73 -0.07 32.82 0.05 Manual
Z4 LC04 Sg 02:49:34.69 -0.11 32.82 0.05 Manual
Z4 LC09 Pg 02:49:33.92 -0.04 273.16 0.06 Manual
Z4 LC05 Pg 02:49:33.97 -0.02 342.04 0.06 Manual
Z4 LC05 Sg 02:49:35.10 -0.02 342.04 0.06 Manual
Z4 LC11 Pg 02:49:34.22 0.02 58.35 0.08 Manual
Z4 LC11 Sg 02:49:35.49 0.01 58.35 0.08 Manual
Z4 LC13 Pg 02:49:34.27 0.04 19.2 0.08 Manual
Z4 LC12 Pg 02:49:34.42 0.07 22.71 0.09 Manual
Z4 LC12 Sg 02:49:35.69 -0.05 22.71 0.09 Manual
Z4 LC10 Pg 02:49:34.51 0.06 302.96 0.1 Manual
FR CHIF Pg 02:49:36.77 0.03 105.86 0.23 Manual
FR CHIF Sg 02:49:39.39 -0.44 105.86 0.23 Manual