2025-07-18T10:49:49.8Z39.5871658325195-123.3668365478528.22000026702881manualconfirmedUSGS1.6md1Origin/20250718105156.403657.451689Magnitude/20250718105156.403706.451690USGS15 km SSE of Laytonville, CAregion namenccatalognc75211597contributorID