2026-04-01T10:35:43.59Z39.37166595459-123.233497619636.4699997901917manualconfirmedUSGS1.67md1Origin/20260401103818.46359.87651Magnitude/20260401103818.463671.87652USGS11 km ESE of Willits, CAregion namenccatalognc75336927contributorID