2022-08-29T15:22:29.0000Z40.407-126.818510manualconfirmedIRIS4.54Mw1Origin/20220829182152.706489.74058Magnitude/20220829182152.70654.74059IRISOFF COAST OF NORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73773155,us7000i3dmcontributorID