2026-04-19T07:22:26.0000Z38.822667-122.8103333.01manualconfirmedIRIS0.49md1Origin/20260421061132.993596.63217Magnitude/20260421061132.993658.63218IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75347557contributorID