Greenland Sea
IHO sea area 5 · -36° to 17° E, 65° to 83° N
- in force
- 0
- last 12 months
- 4
- archive messages
- 93
- categories
- 9
What the archive shows
93 messages are recorded since 1997-12-13 for the Greenland Sea. The selection uses the IHO sea area; a message may describe an exercise, equipment outage or continuing operation as well as a hazard report.
Ordnance accounts for 34 of 93 recorded messages (37%), the largest category group in this selection.
The NGA historical archive froze in 2024-05; live collection began 2026-08-17. Counts around that gap are incomplete, and changes in reporting volume do not establish changes in incident frequency.
In force now · 0
Nothing in force in this sea right now.
By year
By month (all years)
By category · available archive
| Ordnance | 34 | 37% |
| Quakes | 23 | 25% |
| Missiles | 16 | 17% |
| Surveys | 7 | 8% |
| Cable ops | 5 | 5% |
| Icebergs | 2 | 2% |
| Other | 2 | 2% |
| Nav aids | 2 | 2% |
| Exercises | 2 | 2% |
Archive · 93 cancelled
- HYDROLANT 1854/00 · Ordnance2000-05-22 → 2000-05-23Unexploded ordnance vicinity 68-50N 012-00W
- USGS-USP0009T9N · Quakes2000-05-21 → 2000-05-2434 km nne of olonkinbyen, svalbard and jan mayen
- USGS-USP0009N0D · Quakes2000-02-03 → 2000-02-06Earthquake magnitude 5.5 (mwc) in 75.271N 010.195E, depth 10 km at 031553Z feb 00
- HYDROLANT 2606/99 · Ordnance1999-12-03 → 1999-12-03Possible unexploded floating ordnance adrift in 68-32N 013-44W, 68-27N 013-16W, 68-33N 013-31W
- HYDROLANT 2369/99 · Ordnance1999-11-05 → 1999-11-06Possible unexploded ordnance adrift in 68-45N 012-00W
- HYDROLANT 2357/99 · Ordnance1999-11-04 → 1999-11-12Possible unexploded ordnance adrift in 68-34N 012-00W
- HYDROLANT 1501/99 · Ordnance1999-07-20 → 1999-09-17Possible unexploded ordnance adrift vicinity 68-38N 011-07W
- USGS-USP0009AV2 · Quakes1999-07-01 → 1999-07-04256 km wsw of olonkinbyen, svalbard and jan mayen
- USGS-USP0009AV1 · Quakes1999-07-01 → 1999-07-04245 km wsw of olonkinbyen, svalbard and jan mayen
- HYDROLANT 1192/99 · Ordnance1999-06-09 → 1999-07-30Possible unexploded floating ordnance vicinity: a. 68-56N 011-28W
- HYDROLANT 591/99 · Ordnance1999-03-26 → 1999-03-27Possible undetonated floating ordnance in vicinity 69-06N 011-27W until 270200Z mar
- USGS-USP0008HTD · Quakes1998-03-21 → 1998-03-24Earthquake magnitude 6.2 (mwc) in 79.888N 001.856E, depth 10 km at 211633Z mar 98
- USGS-USP0008CJS · Quakes1997-12-13 → 1997-12-1639 km nne of olonkinbyen, svalbard and jan mayen
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.