Chart correction 08/22 — chart 96962
96962 4Ed. 08/09/97 LAST NM 37/21 08/22 Delete Danger circle "Seismometer" 42°37.0′N 141°39.3′E Danger circle "Seismometer" 42°36.2′N 141°38.1′E Danger circle "Seismometer" 42°35.4′N 141°37.0′E Danger circle "Seismometer" 42°35.4′N 141°39.3′E (1(4)22 Tokyo)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 08/09/97
Reference information — always verify against official Notices to Mariners before navigation.