2025-05-28T10:52:53.0000Z38.772167-122.7453311.74manualconfirmedIRIS0.91Md1Origin/20250528105557.705049.21827Magnitude/20250528105557.7051.21828IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75187571contributorID