2025-02-27T02:35:57.0000Z38.810501-122.8280031.12manualconfirmedIRIS0.74Md1Origin/20250227023917.931571.15168Magnitude/20250227023917.931627.15169IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75139716contributorID