2023-02-27T14:48:59.0000Z58.248833-155.09133327.58manualconfirmedIRIS0.01Ml1Origin/20230227231540.31844.86939Magnitude/20230227231540.318493.86940IRISALASKA PENINSULAregion nameNEIC PDEcatalogav91776001contributorID