728 earthquakes have been recorded in Utah since the 5.7 magnitude tremor. The number includes three earthquakes with a magnitude of four and thirty with a magnitude of at least three.

For more info, please read the original article by NY Daily News:
https://www.nydailynews.com/news/national/ny-utah-rocked-700-earthquakes-weeks-magnitude-tremor-20200403-m3g7dedwmbblnmduvydddcrdbe-story.html