2023-04-10T19:08:53.0000Z38.815167-122.8113333.66manualconfirmedIRIS0.79Md1Origin/20230410191131.595732.116700Magnitude/20230410191131.595787.116701IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73870360contributorID