2026-03-31T07:57:10.512Z57.838-156.215135.3manualconfirmedUSGS2.9ml1Origin/20260331211605.911502.557120Magnitude/20260331211605.911579.5571212026-03-31T08:00:04.507916Z2026-03-31T21:16:06.023358ZAlaska Peninsularegion nameOrigin/20260331211605.911502.557120