The words "mortgage meltdown" have been used.
Insurance Crisis Could Spark Housing Market Crash Worse Than 2008: Report
"The growing instability in the U.S. #HomeInsurance markets could lead to a housing crash worse than the 2008 one unless policymakers act fast, warns the Senate Budget Committee in a new report."
https://www.newsweek.com/insurance-crisis-could-spark-housing-market-crash-worse-2008-report-2003540