2025-07-28T19:42:19.0000Z38.838833-122.8231660.88manualconfirmedIRIS0.4Md1Origin/20250728194525.99843.67906Magnitude/20250728194525.998483.67907IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75216277contributorID