2023-06-18T11:17:19.0000Z38.838665-122.8310012.03manualconfirmedIRIS0.72Md1Origin/20230618112015.335765.196342Magnitude/20230618112015.33582.196343IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73902496contributorID