2026-10-11T15:11:28.78Z39.830501556396-123.516502380373.1099998950958manualconfirmedUSGS1.81md1Origin/20261011151401.905239.28950Magnitude/20261011151401.905301.28951USGS16 km N of Laytonville, CAregion namenccatalognc75447811contributorID