Volcanic
Volcanic activity reported in 24-17.1N 141-28.9E at 150340Z aug
Philippine Sea · Japan · HYDROPAC 2349/21
- issued
- 2021-08-16 20:01Z
- status
- cancelled 2022-03-25 12:51Z (archive)
- cancels
- HYDROPAC 2340/21
- authority
- NAVAREA XI 261/21 161958Z AUG 21.
- position
- 24.285, 141.482
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
PHILIPPINE SEA. JAPAN. DNC 12. 1. VOLCANIC ACTIVITY REPORTED IN 24-17.1N 141-28.9E AT 150340Z AUG. 2. CANCEL HYDROPAC 2340/21.
This area · volcanic activity
56 within 180 nm since 2001 · 1 in the last 12 months · 5 in force now
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25
- Volcanic activity reported at io-to in vicinty of 24-45.00N 141-17.3E2025-09-02
- Volcanic activity reported in area within 400 meters of 24-45.44N 141-19.60E at 100428Z nov2023-11-10
- Discolored water reported in vicinity 25-27.10N 141-14.50E at 140425Z jun2023-06-14
- Discoloured water observed in vicinity of 25-27.1N 141-14.5E at 140425Z jun2023-06-14
- Discoloured water observed in vicinity of 24-17.2N 141-28.8E at 140350Z jun2023-06-14
- Discolored water reported in vicinity 25-27.10N 141-14.50E at 110433Z may2023-05-12
Season · when volcanic activity happen here
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month of issue, all years in the archive
Timeline
- Volcanic activity reported in 27-17.1N 141-28.9E at 150340Z augcancels · 2021-08-16
- Volcanic activity reported in 27-17.1N 141-28.9E at 150340Z augreplaced · 2021-08-16
- HYDROPAC warnings in force as of 251243Z mar 22: 787/22, 786/22, 785/22, 784/22, 783/22, 782/22, 781/22,…cancelled by · 2022-03-25
Nearby now · within 120 nm
- Discoloured water observed in vicinity of 24-17.2N 141-28.8E at 140350Z junVolcanic · 0.1 nm
- Volcanic activity reported at io-to in vicinty of 24-45.00N 141-17.3EVolcanic · 29.8 nm
- Discoloured water observed in vicinity of 24-48.8N 141-19.2E at 130800Z julVolcanic · 32.9 nm
- Discoloured water observed in vicinity of 25-27.1N 141-14.5E at 140425Z junVolcanic · 71.3 nm
Worldwide now
12 volcanic activity in force · see all
Volcanic
Submarine eruptions, discoloured water, pumice rafts. All current volcanic activity →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.