Court documents say the woman discovered months later that there had been a sexual encounter and that it had been filmed.
Minney was charged with a second count for allegedly sharing photographs of himself having sex with another 19-year-old female.
Investigators tracked the child porn to Moore’s address in Poulsbo.
The university said Friday the men had been dismissed from the rowing team.
Agents approached Haggerty and the girl on Thursday while the pair headed toward a taxi. The girl told authorities that she met Haggerty on the chat app Kik in December.
Haggerty said he felt he was doing nothing wrong because he knew the girl was 17, over the age of consent in the U. She said Haggerty had become controlling and forbade her to speak to other men.
Moore showed the sergeant the photos he took of the girl, which included video and photos, some of which were zoomed into her “crotch region.” The girl was wearing pants, according to the report.
Moore was convicted in 2009 of possession of child pornography after Seattle Police alerted local authorities of child porn being uploaded to the internet from Kitsap County.