Quakes · tsunami

115 km sse of perryville, alaska

USGS-US7000FQAI

issued
2021-10-31 16:37Z
status
cancelled 2021-11-03 16:37Z
self-cancels
2021-11-03 16:37Z
authority
USGS NEIC
sea
Gulf of Alaska
position
54.906, -158.715
source
usgs · first seen 2026-09-03 15:13Z

Original warning text

115 KM SSE OF PERRYVILLE, ALASKA.
1. EARTHQUAKE MAGNITUDE 5.6 (MWW) IN 54.906N 158.715W, DEPTH 25 KM AT 311637Z OCT 21.
2. A TSUNAMI MESSAGE WAS ISSUED FOR THIS EVENT. FOLLOW THE TSUNAMI WARNING CENTRES.
3. USGS EVENT US7000FQAI. https://earthquake.usgs.gov/earthquakes/eventpage/us7000fqai

This area · earthquake & tsunami bulletins

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

97
00
05
10
15
20
25

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

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.