Volcanic · Natural Phenomenon
080200UTC issued at 080200UTC sep 2026 volcanic warning volcano name:nishino shima LOCATION:27-14.6N…
NAVAREA XI 401/26
- issued
- 2026-09-08 02:00Z
- status
- in force
- cancels
- NAVAREA XI 488/20
- authority
- Japan Coast Guard (JHOD)
- sea
- Philippine Sea
- position
- 27.243, 140.878 · r 0.6 nm
- nearest port
- Shimizu · 482 nm
- source
- jhod · first seen 2026-09-08 02:36Z
Original warning text
080200UTC ISSUED AT 080200UTC SEP 2026 VOLCANIC WARNING VOLCANO NAME:NISHINO SHIMA LOCATION:27-14.6N 140-52.7E INFLUENCE OF ERUPTION IS EXPECTED WARNING WITHIN A RADIUS OF 0.6 MILES. CANCEL 0488/20.
Nearest volcano
Doyō Seamount · 48 km
Conditions at the position · now
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MET Norway · NOAA WaveWatch III · HYCOM · GEBCO 2020 · model data at the centroid, not an observation
This area · volcanic activity
50 within 180 nm since 1996 · 1 in the last 12 months · 6 in force now
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05
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25
26
- 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 141-19.60E2024-10-23
- 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
- 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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A
M
J
J
A
S
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month of issue, all years in the archive
Timeline · 8 messages since 2020-12-18 · in force
- Volcanic activity reported in area within one mile of 27-14.6N 140-52.7E at 180500Z dec2020-12-18 → 2022-03-25
- 180500UTC issued at 180500UTC dec 2020 volcanic warning volcano name:nishino shima LOCATION:27-14.6N…2020-12-18 → 2026-09-08
- Discoloured water observed2021-10-12
- Discolored water in vicinity 27-13.6N 140-55.3E at 120643Z oct2021-10-12 → 2022-03-25
- Discolored water in vicinity 27-16.7N 140-56.6E at 120643Z oct2021-10-12 → 2021-10-13
- Discoloured water observed in extending south for 5 miles, 2 mile wide, from 27-16.7N 140-56.6E at 120643Z oct2021-10-13
- Discolored water in vicinity 27-16.7N 140-56.6E at 120643Z oct2021-10-13 → 2022-03-25
- 080200UTC issued at 080200UTC sep 2026 volcanic warning volcano name:nishino shima LOCATION:27-14.6N… this message2026-09-08
joined by chain + proximity
Nearby now · within 120 nm
- Discoloured water observedVolcanic · 2.5 nm
- Discoloured water observed in extending south for 5 miles, 2 mile wide, from 27-16.7N 140-56.6E at 120643Z octVolcanic · 4.1 nm
- Chichi shima, futami ko NR.3 light buoy, 27-04.9N 142-11.2E, L.LNav aids · 70.6 nm
- Discoloured water observed in vicinity of 25-27.1N 141-14.5E at 140425Z junVolcanic · 109.3 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.