2021-09-03T15:07:57.0000Z38.807499-122.7403341.51manualconfirmedIRIS1.71Md1Origin/20210903151003.035092.690804Magnitude/20210903151003.035146.690805IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73619526contributorID