Quakes
88 km w of haveluloto, tonga
USGS-USP0009CRC
- issued
- 1999-08-07 06:17Z
- status
- cancelled 1999-08-10 06:17Z
- self-cancels
- 1999-08-10 06:17Z
- authority
- USGS NEIC
- sea
- South Pacific Ocean
- position
- -21.086, -176.059
- source
- usgs · first seen 2026-09-03 15:08Z
Original warning text
88 KM W OF HAVELULOTO, TONGA. 1. EARTHQUAKE MAGNITUDE 5.6 (MWC) IN 21.086S 176.059W, DEPTH 33 KM AT 070617Z AUG 99. 2. USGS EVENT USP0009CRC. https://earthquake.usgs.gov/earthquakes/eventpage/usp0009crc
This area · earthquake & tsunami bulletins
440 within 180 nm since 1997 · 7 in the last 12 months · 0 in force now
97
00
05
10
15
20
25
26
- Earthquake magnitude 5.5 (mww) in 20.751S 178.584W, depth 576 km at 142250Z jul 262026-07-14
- 288 km ssw of houma, tonga2026-05-12
- 158 km w of neiafu, tonga2026-03-24
- Earthquake magnitude 6.2 (mww) in 21.026S 178.378W, depth 513 km at 102044Z feb 262026-02-10
- 99 km ene of ‘ohonua, tonga2026-01-31
- 53 km ssw of ‘ohonua, tonga2026-01-26
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.