2025-01-31T04:21:17.0000Z38.7835-122.8916675.37manualconfirmedIRIS0.51Md1Origin/20250131110655.306826.8621Magnitude/20250131110655.306876.8622IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75126136contributorID