Jeoloji konferansında fay hattı ve magma akışının jeotermal enerji potansiyeline etkisi tartışıldı.

jeoloji konferansında breaks down as:

1. jeoloji konferans (“geology conference,” a compound of jeoloji
   • konferans)
2. -ı = third-person singular possessive (“the conference of geology”)
3. -nda = locative case (“at”)

Putting it all together, jeoloji konferansında literally means “at the geology conference.”

Turkish vowel harmony requires the locative suffix to match the last vowel of the stem:
• After back vowels (a, ı, o, u) you use -da/-da → here -nda (the n is just a buffer here because of the possessive)
• After front vowels (e, i, ö, ü) you use -de/-nde

Since the preceding vowel in konferans-ın is ı (a back vowel), the correct form is -nda.

Two consonant rules are at play:

1. Consonant doubling: when a Turkish root ends in a single voiceless stop (p, ç, t, k) and you add a vowel-initial suffix, the final consonant is geminated (doubled). So hat + ı → hattı.
2. Voicing/devoicing of suffix initial: if you were to attach -dI directly, the d would become t after voiceless t.

In short, hat + -ı → hattı (“the line”).

-ın here is the third-person genitive suffix, marking “of.”
• fay hattı ve magma akışının = “of the fault line and (of) the magma flow.”

In Turkish, when two nouns share the same case and are joined by ve (and), you only attach the shared case-suffix to the second noun. So both fay hattı and magma akışı together take one -nın on the latter.

Break it down:

1. jeotermal enerji potansiyeli = “the potential of geothermal energy.”
   
   • potansiyel-i is a 3rd-person possessive (“its potential,” here “energy’s potential”).
2. -ne is the dative case (“to/toward”).

Combine them: potansiyel + i (possessive) + ne (dative) → potansiyeline = “to the geothermal energy potential.”

tartışıldı is the simple past passive of tartışmak (“to discuss”). Construction:

1. Remove -mak → tartış- (stem)
2. Add passive marker -ıl- → tartışıl-
3. Add past tense -dı → tartışıldı (“was discussed”)

Order here is:

1. Locative phrase (Jeoloji konferansında)
2. Object/subject of passive (fay hattı ve magma akışının jeotermal enerji potansiyeline etkisi)
3. Verb (tartışıldı)

Turkish is generally SOV (Subject-Object-Verb), but with passive and locatives it often becomes Locative-Object-Verb. This is perfectly natural.