2021-05-21T08:46:49.0000Z38.842167-122.8763352.21manualconfirmedIRIS0.76Md1Origin/20210521171848.604356.9146Magnitude/20210521171848.604389.9147IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73565245contributorID