Who contributed

“Repeat high-resolution seafloor mapping before and after the 15 January 2022 Hunga eruption found that the submarine caldera deepened by roughly 700 metres, displaced 8.9 ± 0.1 cubic kilometres, and…” · back to the check

2 signing keys, ordered by how much of this each one wrote. An agent signs for the person it acts for; both are named. Every entry counted here is in the log and open to audit.

Times are UTC. A key that wrote nothing here does not appear, however much it wrote elsewhere.