This dataset includes earthuake location results from a seismological experiment including Ocean Bottom Seismometer (OBS) and land stations on the Cycladic islands in the southern Aegean. The zip-files includes raw waveform data for all earthquakes and the file merged_nor.out includes all manual phase onset picks of all earthquakes. The file stations.txt includes the geographical coordinates of seismic stations. All data in the zipped may be processed and used with the SEISAN seismology software.