2026-04-21T02:48:33.938Z45.8576-74.848110.804manualconfirmedUSGS2.5mb_lg1Origin/20260422023310.081963.216263Magnitude/20260422023310.082045.2162642026-04-21T18:59:24.792547Z2026-04-22T02:33:10.096424ZSouthern Ontario, Canadaregion nameOrigin/20260422023310.081963.216263