2023-03-09T07:07:41.0000Z38.835167-122.8093341.8manualconfirmedIRIS1.48Md1Origin/20230309071023.743168.60631Magnitude/20230309071023.74322.60632IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73854535contributorID