Quakes · tsunami

46 km nnw of attu station, alaska

USGS-US7000PPGA

issued: 2025-04-02 16:26Z
status: cancelled 2025-04-05 16:26Z
self-cancels: 2025-04-05 16:26Z
authority: USGS NEIC
sea: Bering Sea
position: 53.241, 172.961
source: usgs · first seen 2026-09-03 15:13Z

Original warning text

46 KM NNW OF ATTU STATION, ALASKA.
1. EARTHQUAKE MAGNITUDE 5.5 (MWW) IN 53.241N 172.961E, DEPTH 14 KM AT 021626Z APR 25.
2. A TSUNAMI MESSAGE WAS ISSUED FOR THIS EVENT. FOLLOW THE TSUNAMI WARNING CENTRES.
3. USGS EVENT US7000PPGA. https://earthquake.usgs.gov/earthquakes/eventpage/us7000ppga

This area · earthquake & tsunami bulletins

47 within 180 nm since 1997 · 4 in the last 12 months · 0 in force now

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
258 km nw of attu station, alaska2021-12-29
247 km ese of attu station, alaska2017-10-08

Season · when earthquake & tsunami bulletins happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Uscg remote communication facility shemya 52-43.00N 174-07.00E hf transmit and receive services inoperativeNav aids · 52.3 nm
Commdet kodiak, ak remote site shemya 52-43.00N 174-07.00E hf r/t services off airNav aids · 52.3 nm

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