Volcanic
Volcanic activity reported in vicinity of 24-45.6N 141-18.7E on 12 sep
Philippine Sea · Japan · HYDROPAC 3323/18
- issued
- 2018-09-12 13:03Z
- status
- cancelled 2019-01-04 13:51Z (archive)
- authority
- NAVAREA XI 471/18 121252Z SEP 18.
- position
- 24.760, 141.312
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
PHILIPPINE SEA. JAPAN. DNC 12. CHART 97652. VOLCANIC ACTIVITY REPORTED IN VICINITY OF 24-45.6N 141-18.7E ON 12 SEP.
This area · volcanic activity
85 within 180 nm since 1996 · 1 in the last 12 months · 7 in force now
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- 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
- HYDROPAC warnings in force as of 041345Z jan 19cancelled by · 2019-01-04
Nearby now · within 120 nm
- Volcanic activity reported at io-to in vicinty of 24-45.00N 141-17.3EVolcanic · 1.4 nm
- Discoloured water observed in vicinity of 24-48.8N 141-19.2E at 130800Z julVolcanic · 3.2 nm
- Discoloured water observed in vicinity of 24-17.2N 141-28.8E at 140350Z junVolcanic · 29.9 nm
- Discoloured water observed in vicinity of 25-27.1N 141-14.5E at 140425Z junVolcanic · 41.7 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.