2026-02-26T17:17:26.2Z34.0638333333333-81.24066666666670.06manualconfirmedUSGS3md1Origin/20260228141843.156324.88113Magnitude/20260228141843.156379.88114USGS5 km WSW of Irmo, South Carolinaregion namesecatalogse60617851contributorID