2021-04-08T03:48:24.0000Z38.816834-122.8046653manualconfirmedIRIS1.21Md1Origin/20210408035100.70223.7853783Magnitude/20210408035100.702282.7853784IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73546630contributorID