2025-03-31T19:53:29.0000Z38.8195-122.7576682.08manualconfirmedIRIS1.18Md1Origin/20250331195722.30104.56814Magnitude/20250331195722.301093.56815IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75158197contributorID