2023-06-18T10:58:58.0000Z38.838333-122.8296661.93manualconfirmedIRIS1.7Md1Origin/20230618110206.994331.196290Magnitude/20230618110206.994388.196291IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73902481contributorID