GeoPRISMS-Newsletter-Fall-2016-HOBITSS-fig3 Published February 26, 2018 at 1000 × 750 in HOBITSS Hikurangi Ocean Bottom Investigation of Tremor and Slow Slip Next → Figure 3. The shallow trawl-resistant absolute pressure gauges were covered in mud and marine life and had to be completely cleaned before returning to shore. Photo credit: Erin K. Todd