2025-08-23T06:29:06.0000Z38.834-122.8140031.55manualconfirmedIRIS0.21Md1Origin/20250823063242.123774.338833Magnitude/20250823063242.123827.338834IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75227597contributorID