Quakes · tsunami
46 km ese of nikolski, alaska
USGS-US7000CLNV
- issued
- 2020-12-01 16:22Z
- status
- cancelled 2020-12-04 16:22Z
- self-cancels
- 2020-12-04 16:22Z
- authority
- USGS NEIC
- sea
- North Pacific Ocean
- position
- 52.755, -168.240
- source
- usgs · first seen 2026-09-03 15:13Z
Original warning text
46 KM ESE OF NIKOLSKI, ALASKA. 1. EARTHQUAKE MAGNITUDE 6.4 (MWW) IN 52.755N 168.240W, DEPTH 23 KM AT 011622Z DEC 20. 2. A TSUNAMI MESSAGE WAS ISSUED FOR THIS EVENT. FOLLOW THE TSUNAMI WARNING CENTRES. 3. USGS EVENT US7000CLNV. https://earthquake.usgs.gov/earthquakes/eventpage/us7000clnv
This area · earthquake & tsunami bulletins
98 within 180 nm since 1997 · 7 in the last 12 months · 1 in force now
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- 84 km ssw of nikolski, alaska2026-09-03
- 172 km ene of atka, alaska2026-05-22
- 88 km se of akutan, alaska2026-04-25
- 92 km s of nikolski, alaska2026-03-05
- 93 km sw of nikolski, alaska2026-02-23
- 96 km sw of nikolski, alaska2026-02-23
Season · when earthquake & tsunami bulletins happen here
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month of issue, all years in the archive
Timeline · 2 messages since 2020-11-30 · closed 2020-12-04
- 45 km ese of nikolski, alaska2020-11-30 → 2020-12-03
- 46 km ese of nikolski, alaska this message2020-12-01 → 2020-12-04
joined by proximity
Nearby now · within 120 nm
- 84 km ssw of nikolski, alaskaQuakes · 52.1 nm
Worldwide now
5 earthquake & tsunami bulletins in force · see all
Quakes
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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.