Quakes
Earthquake magnitude 5.5 (mwb) in 24.259S 174.922W, depth 25 km at 131951Z jul 04
South of Tonga · USGS-USP000D03X
- issued
- 2004-07-13 19:51Z
- status
- cancelled 2004-07-16 19:51Z
- self-cancels
- 2004-07-16 19:51Z
- authority
- USGS NEIC
- sea
- South Pacific Ocean
- position
- -24.259, -174.922
- source
- usgs · first seen 2026-09-03 15:08Z
Original warning text
SOUTH OF TONGA. 1. EARTHQUAKE MAGNITUDE 5.5 (MWB) IN 24.259S 174.922W, DEPTH 25 KM AT 131951Z JUL 04. 2. USGS EVENT USP000D03X. https://earthquake.usgs.gov/earthquakes/eventpage/usp000d03x
This area · earthquake & tsunami bulletins
180 within 180 nm since 1997 · 2 in the last 12 months · 0 in force now
97
00
05
10
15
20
25
26
- 288 km ssw of houma, tonga2026-05-12
- 53 km ssw of ‘ohonua, tonga2026-01-26
- Earthquake magnitude 5.5 (mww) in 24.674S 175.888W, depth 10 km at 230010Z aug 252025-08-23
- Earthquake magnitude 5.6 (mww) in 24.373S 175.969W, depth 12 km at 182303Z aug 252025-08-18
- 187 km ssw of ‘ohonua, tonga2025-05-25
- Earthquake magnitude 5.9 (mww) in 23.935S 176.226W, depth 65 km at 071027Z feb 252025-02-07
Season · when earthquake & tsunami bulletins 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
Nothing else in force within 120 nm.
Worldwide now
5 earthquake & tsunami bulletins in force · see all
Quakes
Undersea earthquakes of magnitude 5.5 and above (USGS) and the tsunami bulletins NAVAREA coordinators relay. All current earthquake & tsunami bulletins →
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.