Large sinkholes still opening one month after destructive M6.4 earthquake in Petrinja, Croatia
One month after the most powerful earthquake in the history of Croatia — M6.4 in Petrinja on December 29, 2020 — large sinkholes are still opening near the epicenter. Numerous sinkholes have opened up in the village of Mečenčani, located about 25 km (15 miles)…