2024-03-21T11:04:57.0000Z38.8465-122.816331.28manualconfirmedIRIS0.61Md1Origin/20240321110720.030509.64562Magnitude/20240321110720.03056.64563IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc74021301contributorID