2023-05-20T17:32:37.0000Z38.818668-122.8231662.08manualconfirmedIRIS0.68Md1Origin/20230520173517.355451.408870Magnitude/20230520173517.355506.408871IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73890416contributorID