2025-12-28T00:17:58.0000Z38.807499-122.7945022.93manualconfirmedIRIS1.13Md1Origin/20251228002054.094596.69209Magnitude/20251228002054.094654.69210IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75287306contributorID