Other

Earthquake with magnitude of 7.3 occurred in 19-18.00S 172-06.00W at 111049Z nov

South Pacific · Tonga · HYDROPAC 3195/22

issued
2022-11-11 12:20Z
status
cancelled 2022-11-12 05:39Z (archive)
authority
PTWC 0/22 111202Z NOV 22.
position
-18.700, -173.525
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH PACIFIC.
TONGA.
DNC 06.
1. EARTHQUAKE WITH MAGNITUDE OF 7.3 OCCURRED
   IN 19-18.00S 172-06.00W AT 111049Z NOV.
   TSUNAMI WAVES ARE POSSIBLE WHICH COULD
   CAUSE DAMAGE TO THE SURROUNDING COASTS.
2. TSUNAMI ACTIVITY IS FORECASTED TO START AT
   THE FOLLOWING TIMES:
   A. HOLEVA 18-36.00S 173-00.00W AT 1109Z.
   B. NIUATOPUTAPU 15-54.00S 173-48.00W AT 1128Z.
   C. NUKUALOFA 21-00.00S 175-12.00W AT 1130Z.
3. TSUNAMI WAVES REACHING ONE METER ABOVE
   THE TIDE LEVEL ARE POSSIBLE AND MAY BE
   A SERIES OF WAVES WHICH COULD BE DANGEROUS
   FOR SEVERAL HOURS AFTER THE INITIAL WAVE ARRIVAL.

This area · other warnings

7 within 180 nm since 2006 · 0 in the last 12 months · 0 in force now

06
10
15
20
22

Season · when other warnings happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

68 other warnings in force · see all

Other

Everything the classifier did not place elsewhere. All current other warnings →

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.