Quakes

29 km n of akhiok, alaska

USGS-AK999FNYDIYI

issued: 1999-12-07 00:19Z
status: cancelled 1999-12-10 00:19Z
self-cancels: 1999-12-10 00:19Z
authority: USGS NEIC
sea: Gulf of Alaska
position: 57.203, -154.257
source: usgs · first seen 2026-09-03 15:08Z

Original warning text

29 KM N OF AKHIOK, ALASKA.
1. EARTHQUAKE MAGNITUDE 6.4 (MW) IN 57.203N 154.257W, DEPTH 44 KM AT 070019Z DEC 99.
2. USGS EVENT AK999FNYDIYI. https://earthquake.usgs.gov/earthquakes/eventpage/ak999fnydiyi

This area · earthquake & tsunami bulletins

46 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

133 km se of old harbor, alaska2025-09-01
155 km ssw of akhiok, alaska2025-02-13
58 km e of port alsworth, alaska2021-12-21
112 km e of chignik, alaska2021-10-11
181 km se of chignik, alaska2021-09-16
125 km se of perryville, alaska2021-08-14

Season · when earthquake & tsunami bulletins happen here

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Timeline · 2 messages since 1999-12-06 · closed 1999-12-10

26 km sse of karluk, alaska1999-12-06 → 1999-12-09
29 km n of akhiok, alaska this message1999-12-07 → 1999-12-10

joined by proximity

Nearby now · within 120 nm

Uscg remote communication facility kodiak (j) 57-46.00N 152-34.00W hf and dsc services unreliableNav aids · 64.2 nm
Weather fax services off air at uscg remote communication facility kodiak (j) 57-46.00N 152-34.00WNav aids · 64.2 nm

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