Those earthquakes are huge, but not large enough to explain the change in earth's rotation. But, the rotation has changed a lot, that's the activity...
Work progresses on La Pinta. The hull and decks are complete. I'm working on railings, hatches, various fittings. My workspace gets kind of cluttered...
Maybe, though my minimal understanding is that even this has its limits and currently more difficult to detect unless a signal was directed straight...