2025-08-31T07:51:46.1Z39.9208335876465-123.5774993896482.8199999332428manualconfirmedUSGS1.4md1Origin/20250831075418.148389.417761Magnitude/20250831075418.148446.417762USGS27 km of Laytonville, CAregion namenccatalognc75231117contributorID