Quakes

104 km nnw of neiafu, tonga

USGS-USP000HV0H

issued
2011-02-24 03:01Z
status
cancelled 2011-02-27 03:01Z
self-cancels
2011-02-27 03:01Z
authority
USGS NEIC
sea
South Pacific Ocean
position
-17.811, -174.434
source
usgs · first seen 2026-09-03 15:13Z

Original warning text

104 KM NNW OF NEIAFU, TONGA.
1. EARTHQUAKE MAGNITUDE 5.6 (MWB) IN 17.811S 174.434W, DEPTH 122 KM AT 240301Z FEB 11.
2. USGS EVENT USP000HV0H. https://earthquake.usgs.gov/earthquakes/eventpage/usp000hv0h

This area · earthquake & tsunami bulletins

479 within 180 nm since 1997 · 10 in the last 12 months · 0 in force now

97
00
05
10
15
20
25
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

6 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.