2025-02-28T22:50:47.0000Z38.819833-122.8272.54manualconfirmedIRIS-0.31Md1Origin/20250301003744.411276.28435Magnitude/20250301003744.41133.28436IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75140721contributorID