On Saturday, a 4.5-magnitude earthquake shook Iran’s Semnan province, leading many to wonder if it was actually a sign that Iran tested a nuclear weapon for the first time. Usually, a seismic event like this is just an earthquake, but people on social media are suggesting that it could have been an underground nuclear test. This speculation comes amid rising tensions between Iran and Israel, especially after recent threats from Israel to attack Iran's nuclear and oil facilities.

Accordin...