2025-04-21T12:39:37.0000Z38.814499-122.7966692.34manualconfirmedIRIS1.01Md1Origin/20250421124302.393798.37323Magnitude/20250421124302.393852.37324IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75169236contributorID