Volcanic

Volcanic activity reported in area within one mile of 27-14.6N 140-52.7E at 160600Z dec

Philippine Sea · Japan · HYDROPAC 4159/19

issued
2019-12-16 08:10Z
status
cancelled 2020-08-20 10:33Z (archive)
cancels
HYDROPAC 4023/19
authority
NAVAREA XI 699/19 160631Z DEC 19.
sea
Philippine Sea
position
27.243, 140.878 · r 1.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

PHILIPPINE SEA.
JAPAN.
DNC 12.
1. VOLCANIC ACTIVITY REPORTED IN AREA WITHIN
   ONE MILE OF 27-14.6N 140-52.7E AT
   160600Z DEC.
2. CANCEL HYDROPAC 4023/19.

This area · volcanic activity

48 within 180 nm since 1996 · 1 in the last 12 months · 6 in force now

96
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25

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

Nearby now · within 120 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.