2021-05-11T21:13:41.0000Z38.818333-122.8241651.72manualconfirmedIRIS0.36Md1Origin/20210511211658.726394.38145Magnitude/20210511211658.726446.38146IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73561330contributorID