2021-02-04T14:17:38.0000Z38.823334-122.7863311.95manualconfirmedIRIS0.57Md1Origin/20210204142058.895755.2467178Magnitude/20210204142058.895802.2467179IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73518346contributorID