Chart correction 3985 — chart 3552
Chart 3552 [ previous update New Edition 23/07/2020 ] WGS84 DATUM Insert legend, Volcanic Activity (2021), centred on: 24° 16´·0N., 141° 22´·8E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.