This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 2.8 MLv
Local datetime 1988/04/30 04:39
Universal datetime 1988/04/30 02:39
Latitude 45.95 ° ± 3 km
Longitude -1.31 ° ± 7 km
Depth 5 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
La Rochelle  26 75735
Rochefort  26 24151
Royan  42 18398
Aytré  25 8725
Périgny  29 8428
Tonnay-Charente  34 8010
Saujon  42 7165
Lagord  29 7048
Surgères  46 6807
Saint-Pierre-d'Oléron  1 6743
Marennes-Hiers-Brouage  22 6252
Puilboreau  30 6182
Châtelaillon-Plage  22 5846
Nieul-sur-Mer  31 5759
Dompierre-sur-Mer  32 5482

Past seismicity

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

Event details

Parameters

Evaluation status final
RMS 1.1
Azimuthal gap
Number of stations used 19
Number of phases used 11

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
RD MFF Pg 02:40:08.20 1.64 51 1.04 Manual
RD MFF Sg 02:40:22.40 1.41 51 1.04 Manual
RD LFF Pn 02:40:17.79 0.94 124 1.76 Manual
RD LFF Pg 02:40:19.79 -0.44 124 1.76 Manual
RD LFF Sg 02:40:44.60 -0.08 124 1.76 Manual
RD LSF Pg 02:40:25.50 0.83 80 2 Manual
RD LSF Sg 02:40:51.40 -0.94 80 2 Manual
RD RJF Pg 02:40:26.20 -0.13 107 2.08 Manual
RD RJF Sg 02:40:54.0 -1.22 107 2.08 Manual
RD LPF Pg 02:40:26.0 -0.41 5 2.09 Manual
RD LPF Sg 02:40:53.80 -1.55 5 2.09 Manual