2026-04-15T05:34:34.0000Z38.837833-122.8008332.44manualconfirmedIRIS0.38md1Origin/20260417195258.354042.24313Magnitude/20260417195258.354103.24314IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75344987contributorID