Volcanic

Volcanic activity reported within one mile of 27-14.60N 140-52.70E in the Philippine Sea near Japan on September 8 at 02:00 UTC.

North Pacific · Philippine Sea · Japan · HYDROPAC 2580/26

issued
2026-09-08 03:10Z
status
cancelled 2026-09-08 17:45Z (dropped from inforce)
sea
Philippine Sea
position
27.243, 140.878 · r 1.0 nm
source
nga_inforce · first seen 2026-09-08 18:32Z

Original warning text

NORTH PACIFIC.
PHILIPPINE SEA.
JAPAN.
VOLCANIC ACTIVITY REPORTED IN AREA WITHIN
ONE MILE OF 27-14.60N 140-52.70E AT 080200Z SEP.

This area · volcanic activity

51 within 180 nm since 1996 · 2 in the last 12 months · 6 in force now

96
00
05
10
15
20
25
26

Season · when volcanic activity happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

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.