Quakes
97 km nne of hihifo, tonga
USGS-USP0009C6H
- issued
- 1999-07-27 23:30Z
- status
- cancelled 1999-07-30 23:30Z
- self-cancels
- 1999-07-30 23:30Z
- authority
- USGS NEIC
- sea
- South Pacific Ocean
- position
- -15.201, -173.324
- source
- usgs · first seen 2026-09-03 15:08Z
Original warning text
97 KM NNE OF HIHIFO, TONGA. 1. EARTHQUAKE MAGNITUDE 5.5 (MWC) IN 15.201S 173.324W, DEPTH 33 KM AT 272330Z JUL 99. 2. USGS EVENT USP0009C6H. https://earthquake.usgs.gov/earthquakes/eventpage/usp0009c6h
This area · earthquake & tsunami bulletins
332 within 180 nm since 1997 · 13 in the last 12 months · 0 in force now
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- 156 km sw of hihifo, tonga2026-07-01
- 88 km nne of hihifo, tonga2026-04-19
- 86 km wnw of hihifo, tonga2026-03-25
- 106 km ene of hihifo, tonga2026-03-23
- 110 km ene of hihifo, tonga2026-03-22
- 135 km ne of hihifo, tonga2026-03-22
Season · when earthquake & tsunami bulletins happen here
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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 →
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