2023-10-06T16:58:24.0000Z38.835499-122.8026662.43manualconfirmedIRIS1.27Md1Origin/20231006170208.491262.4307Magnitude/20231006170208.491329.4308IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73946331contributorID