Marked on those map are West Seattle’s Emergency Communication Hubs, designated sites where volunteers would coordinate communication in case of a catastrophe that disrupted normal methods. On this 19th anniversary of the 6.8-magnitude Nisqually Earthquake, memorizing your nearest Hub location – and ensuring your family knows it too – is one quick preparatory step you can take to prepare in case of The Really Big One. Not seeing one near where you live? Here’s how to change that.