Quakes
121 km ne of neiafu, tonga
USGS-USP0008KMU
- issued
- 1998-04-20 10:54Z
- status
- cancelled 1998-04-23 10:54Z
- self-cancels
- 1998-04-23 10:54Z
- authority
- USGS NEIC
- sea
- South Pacific Ocean
- position
- -17.858, -173.191
- source
- usgs · first seen 2026-09-03 15:08Z
Original warning text
121 KM NE OF NEIAFU, TONGA. 1. EARTHQUAKE MAGNITUDE 5.6 (MWC) IN 17.858S 173.191W, DEPTH 33 KM AT 201054Z APR 98. 2. USGS EVENT USP0008KMU. https://earthquake.usgs.gov/earthquakes/eventpage/usp0008kmu
This area · earthquake & tsunami bulletins
417 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
- 158 km w of neiafu, tonga2026-03-24
- 106 km ene of hihifo, tonga2026-03-23
- 110 km ene 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 →
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.