Quakes · tsunami

237 km w of adak, alaska

USGS-US7000QRJ0

issued: 2025-08-28 11:07Z
status: cancelled 2025-08-31 11:07Z
self-cancels: 2025-08-31 11:07Z
authority: USGS NEIC
sea: Bering Sea
position: 52.125, 179.939
source: usgs · first seen 2026-09-03 15:13Z

Original warning text

237 KM W OF ADAK, ALASKA.
1. EARTHQUAKE MAGNITUDE 5.9 (MWW) IN 52.125N 179.939E, DEPTH 130 KM AT 281107Z AUG 25.
2. A TSUNAMI MESSAGE WAS ISSUED FOR THIS EVENT. FOLLOW THE TSUNAMI WARNING CENTRES.
3. USGS EVENT US7000QRJ0. https://earthquake.usgs.gov/earthquakes/eventpage/us7000qrj0

This area · earthquake & tsunami bulletins

79 within 180 nm since 1997 · 7 in the last 12 months · 0 in force now

296 km wsw of adak, alaska2026-05-09
Earthquake magnitude 6.1 (ml) in 50.981N 179.214E, depth 16 km at 090442Z may 262026-05-09
233 km ese of attu station, alaska2026-05-06
231 km ese of attu station, alaska2026-03-06
223 km ese of attu station, alaska2026-03-04
280 km ese of attu station, alaska2026-01-15

Season · when earthquake & tsunami bulletins happen here

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.