Since 2011 Linda Moulton Howe has been documenting loud booms accompanied by piercing trumpet-like noises. Some booms have been so strong they have cracked foundations, rattled pictures off the walls and caused dishes to come crashing down from cabinets.

What is the the source of these loud sonic booms reported to Linda Moulton Howe, starting in 2011?

Someone floated the idea that it's alien ships with cloaking tech.