Quakes

82 km ssw of nikolski, alaska

USGS-US200030BX

issued
2015-07-27 07:43Z
status
cancelled 2015-07-30 07:43Z
self-cancels
2015-07-30 07:43Z
authority
USGS NEIC
sea
North Pacific Ocean
position
52.256, -169.345
source
usgs · first seen 2026-09-03 15:13Z

Original warning text

82 KM SSW OF NIKOLSKI, ALASKA.
1. EARTHQUAKE MAGNITUDE 5.7 (MB) IN 52.256N 169.345W, DEPTH 40 KM AT 270743Z JUL 15.
2. USGS EVENT US200030BX. https://earthquake.usgs.gov/earthquakes/eventpage/us200030bx

This area · earthquake & tsunami bulletins

105 within 180 nm since 1997 · 7 in the last 12 months · 1 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

Timeline · 6 messages since 2015-07-27 · closed 2015-07-30

  1. Earthquake magnitude 6.9 (mww) in 52.376N 169.446W, depth 29 km at 270449Z jul 152015-07-27 → 2015-07-30
  2. 89 km ssw of nikolski, alaska2015-07-27 → 2015-07-30
  3. 82 km ssw of nikolski, alaska2015-07-27 → 2015-07-30
  4. 66 km ssw of nikolski, alaska2015-07-27 → 2015-07-30
  5. 77 km sw of nikolski, alaska2015-07-27 → 2015-07-30
  6. 82 km ssw of nikolski, alaska this message2015-07-27 → 2015-07-30

joined by proximity

Nearby now · 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.