Comments on: Acoustic imaging reveals hidden features of megathrust fault off Costa Rica https://lifeboat.com/blog/2018/02/acoustic-imaging-reveals-hidden-features-of-megathrust-fault-off-costa-rica Safeguarding Humanity Tue, 13 Feb 2018 04:42:49 +0000 hourly 1 https://wordpress.org/?v=6.6.2