2026-08-16T09:57:38.788Z31.2009-109.271616.424manualconfirmedUSGS4mb1Origin/20260816101558.170151.159107Magnitude/20260816101558.170215.1591082026-08-16T10:15:59.472133ZEastern Arizona-Sonora Border Regionregion nameOrigin/20260816101558.170151.159107