Volcanic activity in 2017

Submarine eruptions, discoloured water, pumice rafts.

issued in 2017: 9
still in force: 0
vs 2016: +350%
first · last: 01-01 · 04-30

By month

By NAVAREA series

HYDROLANT4
HYDROPAC4
NAVAREA IV1

Where · top seas

Philippine Sea	3	50%
South Pacific Ocean	1	17%
Gulf of Guinea	1	17%
Caribbean Sea	1	17%

All volcanic activity issued in 2017 · 9

NAVAREA IV 350/172017-04-30 → 2018-03-16
Submarine volcanic activity reported in 12-18N 061-38W
Eastern Caribbean Sea · Grenadines
HYDROPAC 1391/172017-04-20 → 2018-06-20
Volcanic activity reported in area within 0.9 mile of 27-14.6N 140-52.7E at 200730Z apr
Western North Pacific · Japan · Nampo Shoto
HYDROPAC 1389/172017-04-20 → 2017-04-20
Volcanic activity reported in 27-14.6N 140-52.7E at 200525Z apr
Western North Pacific · Japan · Nampo Shoto
HYDROPAC 1024/172017-03-24 → 2018-09-07
Discolored water in vicinity 31-54.5N 140-01.6E at 240250Z mar
Western North Pacific · Philippine Sea
HYDROLANT 793/172017-03-10 → 2018-09-07
Volcanic activity reported in 02-46.01N 009-46.35E
Gulf of Guinea · Cameroon
HYDROLANT 460/172017-02-09 → 2017-06-03
Volcanic activity reported in: a. zavodovski island (56-18S 27-34W)
Western South Atlantic · Scotia Sea · South Sandwich Islands
HYDROPAC 364/172017-01-31 → 2017-04-17
Discolored water with submarine volcanic activity reported in vicinity 20-51.4S 175-32.7W at 310307Z jan
South Pacific · Tonga
HYDROLANT 16/172017-01-01 → 2017-02-09
Volcanic activity reported in: a. zavodovski island (56-18S 27-34W)
Western South Atlantic · Scotia Sea · South Sandwich Islands
HYDROLANT 3/172017-01-01 → 2017-01-01
Volcanic activity reported in: a. zavodovski island (56-18S 27-34W)
Western South Atlantic · Scotia Sea · South Sandwich Islands

Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts and your national MSI service.