Syismography or Seismography: How To spell?

The word Syismography is misspelled against Seismography, a noun meaning "A writing about, or a description of, earthquakes."

Word contains consecutive vowels 'EI' in between alphabets s & smography is misspelled as 'YI'
Wrong Spelling:  s-yi-smography 
Correct Spelling:  s-ei-smography 
Find more incorrect spellings of Seismography to spell right way.