Other

Earthquake with magnitude of 7.8 has occurred in vicinity 55-12N 158-36W at 220613Z jul

Gulf of Alaska · Eastern North Pacific · Alaska · NAVAREA XII 315/20

issued
2020-07-22 08:21Z
status
cancelled 2020-07-22 08:55Z (archive)
authority
NTWC 220815Z JUL 20.
sea
Gulf of Alaska
position
55.200, -158.600
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF ALASKA.
EASTERN NORTH PACIFIC.
ALASKA.
EARTHQUAKE WITH MAGNITUDE OF 7.8 HAS OCCURRED
IN VICINITY 55-12N 158-36W AT 220613Z JUL.
A TSUNAMI WARNING HAS BEEN ISSUED.

This area · other warnings

26 within 180 nm since 2007 · 0 in the last 12 months · 0 in force now

07
10
15
20
24

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

34 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.