Footage released by Azerbaijani authorities showed the suspect near the Israeli embassy in Baku.
The reported strikes in the Nagorno-Karabakh region come as Armenia and Azerbaijan conduct peace talks in the US.
The June 11 event was the second gathering in under a year in Azerbaijan for Limmud FSU.
From the conflicts in Ukraine and Azerbaijan and Armenia to the ones in Afghanistan, the Golan Heights and the Arab world, landmines remain a major threat to civilians.
Azerbaijan recently opened an embassy in Israel and Israel’s foreign minister and president both traveled to Baku in recent months.
The Iranian Foreign Ministry said that “the one who should scare the people of Azerbaijan is the Zionist regime, not a civilized and Islamic Iran.”