2021-09-15T04:00:42.0000Z38.834999-122.8208311.66manualconfirmedIRIS0.36Md1Origin/20210915040321.444524.812286Magnitude/20210915040321.444579.812287IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73624991contributorID