Chart correction 3985 — chart 3551
Chart 3551 [ previous update 3184/23 ] WGS84 DATUM Insert legend, Volcanic Activity (2021), centred on: 24° 16´·2N., 141° 25´·0E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.