2026-08-04T22:01:09.07Z39.369998931885-123.228996276856.9299998283386manualconfirmedUSGS1.77md1Origin/20260804220255.687636.292761Magnitude/20260804220255.687697.292762USGS12 km ESE of Willits, CAregion namenccatalognc75411417contributorID