Volcanic

Volcanic activity reported in 20-34S 175-23W

South Pacific · Tonga · HYDROPAC 123/22

issued
2022-01-15 07:46Z
status
cancelled 2022-03-09 22:39Z (archive)
authority
NAVAREA XIV 3/22 150740Z JAN 22.
position
-20.567, -175.383
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH PACIFIC.
TONGA.
DNC 06.
VOLCANIC ACTIVITY REPORTED IN 20-34S 175-23W.

This area · volcanic activity

18 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
00
05
10
15
20
23

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

Timeline

Nearby now · within 120 nm

Nothing else in force 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.