2025-04-27T19:12:31.0000Z38.771-122.72850.63manualconfirmedIRIS0.77Md1Origin/20250427191512.327114.87306Magnitude/20250427191512.327163.87307IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75172756contributorID