2026-06-28T07:51:21.03Z39.373165130615-123.264335632320.44999998807907manualconfirmedUSGS1.61md1Origin/20260628075347.833968.30971Magnitude/20260628075347.834026.30972USGS9 km ESE of Willits, CAregion namenccatalognc75385676contributorID